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a high definition audio soundmax codec AD1987 rev. 0 information furnished by analog devices is believed to be accurate and reliable. however, no responsibility is assumed by analog devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. specifications subject to change without no tice. no license is granted by implication or otherwise under any patent or patent rights of analog devices. trademarks and registered trademarks are the property of their respective owners. one technology way, p.o. box 9106, norwood, ma 02062-9106 u.s.a. tel: 781.329.4700 www.analog.com fax: 781.461.3113 ? 2007 analog devices, inc. all rights reserved. features eight 192 khz dacs four independent stereo dac pairs 7.1 surround sound or 5.1 stereo out plus independent headphone independent 8, 11.025, 16, 22.05, 32, 44.1, 48, 88.2, 96, 176.4, and 192 khz sample rates 16, 20, and 24-bit pcm resolution selectable stereo mixer on outputs four 96 khz adcs two independent stereo adc pairs simultaneous record of up to four channels independent 8, 11.025, 16, 22.05, 32, 44.1, 48, 88.2, and 96 khz sample rates 16, 20, and 24-bit pcm resolution support for quad microphone arrays s/pdif output supports 44.1, 48, 88.2, 96, 176.4, and 192 khz sample rates 16, 20, and 24-bit data; pcm, ac3 digital pcm gain control dedicated auxiliary pins stereo cd/auxiliary i/o port w/gnd sense mono out pin for internal speakers or telephony enhanced features three stereo headphones microsoft vista premium logo for desktop 95 db audio outputs, 90 db audio inputs internal 32-bit arithmetic for greater accuracy impedance and presence detection on all jacks retaskable jacks four independent microphone bias pins digital and analog pcbeep c/lfe channel swapping two general-purpose digital i/o (gpio) pins advanced power management modes 48-lead, pb-free lfcsp_vq package figure 1. AD1987 block diagram dac2 dac3 dac0 dac1 s/pdif out digital pcbeep mono out port h port g port a AD1987 h d a u d i o i n t e r f a c e port e port b port c adc1 adc0 s/pdif tx port d port f gpio
rev. 0 | page 2 of 18 | may 2007 AD1987 contents general description ................................................. 3 AD1987 specifications .. ............................................ 4 test conditions .................................................... 4 performance ........................................................ 4 general specifications ............................................ 4 hdCaudio link specification .................................. 7 power down states ............................................... 7 absolute maximum ratings ....................................... 8 esd sensitivity ..................................................... 8 environmental conditions ...................................... 8 pin configuration and function descriptions ................. 9 hd audio widgets ................................................ 12 AD1987 hd audio parameters . ................................ 13 outline dimensions ............................................... 17 ordering guide ..................................................... 17 revision history 5/07Crev 0: initial version
AD1987 rev. 0 | page 3 of 18 | may 2007 general description the AD1987 audio codec and soundmax? software provides superior hd audio quality that exceeds vista premium perfor- mance. the AD1987 has eight da cs and four adcs, three stereo headphone ports, c/lfe swapping, digital and analog pcbeep, and s/pdif output, making the AD1987 the right choice for desktop pcs where performance is the primary consideration. the jack retasking feature on th is product supports various con- figurations including platforms for 7.1 on 5 jacks, 5.1 on 3 jacks, and front panel jack retasking. the AD1987 is available in a 48- lead pb-free frame chip scale package in both reels and trays. see ordering guide on page 17 . additional information this data sheet provides a general overview of the AD1987 soundmax codecs architecture and functionality. additional information on the AD1987 is available in the AD1987 pro- grammers reference manual. please contact your local adi sales representative for more in formation. for information on soundmax codecs and software see analog devices website at http://www.analog.com/soundmax . jack configuration the guidelines shown in table 1 through table 3 should be used when selecting ports for pa rticular functions. the symbols used in this table are defined as: li = line level input, lo = line level output, hp = output capable of driving headphone load, mic = input supports microphones with mic bias and boost amplifier. table 1. desktop applications wi th discreet jacks (default configuration) port hp mic lo li port a C front panel headphone x x x x port b C front panel microphone x x x x port c C rear panel line-in x x x port d C rear panel front/headphone x x x port e C rear panel microphone x x x port f C rear panel surround-rear (5.1) x port g C rear panel c/lfe x port h C rear panel surround- center/side (7.1) x table 2. retasking to support 7.1 audio on 5 jacks port hp mic lo li port a C front panel headphone x x x x port b C front panel microphone x x x x port c C rear panel line-in/surround- center/side (7.1) xxx port d C rear panel front/headphone x x x port e C rear panel microphone x x x port f C rear panel surround-rear (5.1) x port g C rear panel c/lfe x table 3. desktop applications with retasking to support 5.1 audio on 3 jacks port hp mic lo li port a C front panel headphone x x x x port b C front panel microphone x x x x port c C rear panel line-in/surround- rear (5.1) xxx port d C rear panel front/headphone x x x port e C rear panel microphone /c/lfe xxx
rev. 0 | page 4 of 18 | may 2007 AD1987 AD1987 specifications test conditions performance general specifications parameter test condition temperature digital supply analog supply mic_bias_in (via low-pass filter) sample rate f s input signal (frequency sine wave) amplitude for thd + n analog output pass band 25c 3.3 v 3.3 v 5.0 v 48 khz 1008 hz C3.0 db full scale 20 hz to 20 khz dac 10 k output load: line out tests 32 output load: headphone tests adc 0 db gain parameter min typ max unit line out drive (10 k loadsdac to pin) total harmonic distortion (thd + n) dynamic range (C60 db in ref to f s a-weighted) signal-to-noise ratio C85 95 95 db db db headphone drive (32 loadsdac to pin) total harmonic distortion (thd + n) dynamic range (C60 db in ref to f s a-weighted) signal-to-noise ratio C83 95 95 db db db input portsn (mic boost = 0 db) total harmonic distortion (thd + n) dynamic range (C60 db in ref to f s a-weighted) signal-to-noise ratio C81 90 90 db db db parameter min typ max unit digital decimation and interpolation filters 1 f s (khz) = 8 ~ 192 pass band 0 0.4 f s hz pass-band ripple 0.005 db stop band 0.6 f s hz stop-band rejection C100 db group delay 20 1/f s group delay variation over pass band 0 s analog-to-digital converters resolution 24 bits gain error (full-scale span relative to nominal input voltage) 2 10 % interchannel gain mismatch (difference of gain errors) 0.2 0.5 db adc offset error 1 5mv adc crosstalk 1 line inputs (input l, ground r, read r; input r, ground l, read l) C85 db line_in to other C100 C80 db
AD1987 rev. 0 | page 5 of 18 | may 2007 digital-to-analog converters resolution 24 bits gain error (full scale span relative to nominal input voltage) 1 10 % interchannel gain mismatch (difference of gain errors) 0.5 db total audible out-of-band energy (measured from 0.6 f s to 20 khz) 1 C85 db dac crosstalk (input l, zero r, measure r_out; input r, zero l, measure l_out) 1 C95 db dac volumes step size (dac-0, dac-1, dac-2, dac-3) 1.5 db output gain/attenuation range C58.5 0 db mute attenuation of 0 db fundamental 1 C80 db adc volumes step size (adcsel-0, adcsel-1) 1.5 db pga gain/attenuation range C58.5 +22.5 db analog mixer signal-to-noise ratio input to outputports b, c, or f, to port d output 95 db step size: all mixer inputs C1.5 db input gain/attenuation range: all mixer inputs C34.5 +12.0 db analog line level outputs full-scale output voltage: line out drive enabled 1.0 v rms 3 ports a, d, e, f, and mono out 2.83 v p-p output impedance 1 190 external load impedance 1 10 k output capacitance 1 15 pf external load capacitance 1 1000 pf analog hp drive outputs full-scale output voltage: line out drive enabled 1.0 v rms 3 ports a and d (when hp drive is enabled) 2.83 v p-p output impedance 1 0.5 external load impedance 1 32 output capacitance 1 15 pf external load capacitance 1 1000 pf analog inputs input voltagesports b, c, or e mic boost = 0 db 1 2.83 v rms 3 v p-p input voltagesmicrophone boost amplifier, ports b, c, or e mic boost = +10 db 0.316 0.894 v rms 3 v p-p mic boost = +20 db 0.1 0.283 v rms 3 v p-p mic boost = +30 db 0.032 0.089 v rms 3 v p-p input impedance pcbeep ports b, c, e (mic boost = 0 db) port f 23 150 45 k k k input capacitance 1 57.5pf parameter min typ max unit
rev. 0 | page 6 of 18 | may 2007 AD1987 microphone bias mic_bias-b, mic_bias-c mic_bias_in (pin 33) = +5 v or +3.3 v v ref setting = hi-z hi-z v ref setting = 0 v 0 v dc v ref setting = 50% 1.65 v dc mic_bias_in (pin 33) = +5 v v ref setting = 80% 3.7 v dc v ref setting = 100% 3.9 v dc mic_bias_in (pin 33) = +3.3 v v ref setting = 80% 2.86 v dc v ref setting = 100% 3.0 v dc mic_bias-e (when enabled as bias) v ref setting = hi-z hi-z v dc v ref setting = 0 v 0 v dc v ref setting = 50% 1.65 v dc v ref setting = 80% 2.86 v dc v ref setting = 100% 3.0 v dc output drive current v ref setting = 50%, 80%, or 100% 1.6 ma gpio 0 and gpio 1 input signal high (v ih )dv io 0.60 dv io v input signal low (v il )0dv io 0.24 v output signal high (v oh ) i out = C500 adv io 0.72 dv io v output signal low (v ol )i out = +1500 a0 dv io 0.10 v input leakage current (signal high) (i ih ) C150 na input leakage current (signal low) (i il )C50 a power supply analog (av dd ) 3.3 v 5% power supply range power dissipation supply current 3.13 3.30 135 41 3.46 v mw ma digital (dv dd ) 3.3 v 10% power supply range power dissipation supply current 2.97 3.30 218 66 3.63 v mw ma digital i/o (dv io ) 3.3 v 10% power supply range power dissipation supply current 2.97 3.30 3.96 1.20 3.63 v mw ma power supply rejection (reference to f s 100 mv p-p signal @ 1 khz) 1 80 dbv 1 guaranteed but not tested. 2 measurements reflect main adc. 3 rms values assume sine wave input. parameter min typ max unit
AD1987 rev. 0 | page 7 of 18 | may 2007 hdCaudio link specification hd-audio signals comply with th e high definition audio speci- fications. please refer to these specifications at: http://www.intel.com/standards/hdaudio / power down states parameter id vdd typ ia vdd typ unit function node in d0, all nodes active 66 41 ma function node in d3 1 1 function node d3 state powers down all nodes except for the v ref , mixer and mic_bias nodes which ha ve independent power controls. v ref should be kept active when background functions such as jack presence detection or analog pass-through are required. mixer sh ould be kept active when anal og pass-through is required. mic_bias can be disabled if microphones are not in use in the power-down state. 21 1.2 ma codec in reset 33ma individual block power savings dac pair powered down saves (each) adc pair powered down saves (each) mixer power control (and associated amps) saves mic_bias powered down saves 2, 3 2 powering down the mic_bias powers down all port mic_bias pins. this disables all micr ophone bias circuits se t to 100% or 50%, s etting them to the hi-z state. the 0 and hi-z states remain unaffec ted by the mic_bias power state. 3 test conditions: 30 pf load , 2.0 mhz frequency, 3.3 v a vdd. 6 5.3 0 0 5 3.2 2 0.5 ma ma ma ma
rev. 0 | page 8 of 18 | may 2007 AD1987 absolute maximum ratings stresses greater than those list ed below may cause permanent damage to the device. this is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. exposure to absolute maximum rating conditions for extended periods may a ffect device reliability. esd sensitivity environmental conditions ambient temperature rating t amb = t case C (pd ca ) t case = case temperature in c pd = power dissipation in w ca = thermal resistance (case-to-ambient) ja = thermal resistance (junction-to-ambient) jc = thermal resistance (junction-to-case) all measurements per eia-jesd 51 with 2s2p test board per eia-jesd51-7. power supplies min max units digital (dv dd ) C0.30 +3.65 v digital i/o (dv io ) C0.30 +3.65 v analog (av dd ) C0.30 +3.65 v input current (except supply pins) 10.0 ma analog input voltage (signal pins) C0.30 av dd + 0.3 v digital input voltage (signal pins) C0.30 dv io + 0.3 v ambient temperature (operating) 0 +70 c storage temperature C65 +150 c esd (electrostatic discharge) sensitive device. charged devices and circuit boards can discharge without detection. although this product features patented or proprietary circuitry, damage may occur on devices subjected to high energy esd. therefore, proper esd precautions should be take to avoid performance degradation or loss of functionality. table 4. thermal resistance package ja jc ca unit lfcsp_vq 97 15 32 c/w
AD1987 rev. 0 | page 9 of 18 | may 2007 pin configuration and function descriptions figure 2. AD1987 48-l ead package and pinout 1 2 3 4 5 6 7 8 9 10 11 12 24 23 13 14 15 16 17 18 19 20 21 22 34 33 36 35 25 26 27 28 29 30 31 32 44 43 47 48 45 46 37 38 39 40 41 42 AD1987jcpz top view (not to scale) dv core gpio_0 dv i/o dm ss sdata_out bit_clk dv ss sdata_in dv dd sync reset pcbeep port-d_r port-d_l p o r t - c _ r p o r t - c _ l p o r t - b _ r p o r t - e _ l p o r t - f _ r p o r t - f _ l p o r t - b _ l p o r t - e _ r c d _ l c d _ r c d _ g n d s e n s e _ a / s r c _ b sense_b/src_a p o r t - a _ l m o n o _ o u t g p i o _ 1 / e a p d a v d d p o r t - h _ r p o r t - a _ r a v s s s p d i f - o u t m i c _ b i a s _ a mic_bias_in mic_bias-b mic_bias-c mic_bias-e av dd av ss vref_flt p o r t - g _ l p o r t - g _ r p o r t - h _ l reserved (nc) reserved (nc)
rev. 0 | page 10 of 18 | may 2007 AD1987 table 5. AD1987 pin descriptions mnemonic pin no. function description digital interface sdata_out bit_clk sdata_in sync reset 5 6 8 10 11 i i i/o i i link serial data output. clocked on both edges of bit_clk. link bit clock. 24.000 mhz serial data clock. link serial data input. AD1987 output stre am clocked only on one edge of bit_clk. link frame sync. link reset. master hardware reset. digital i/o gpio_0 gpio_1/eapd s/pdif_out 2 47 48 i/o i/o o general purpose input/output pin. digital si gnal used to control external circuitry. general purpose input/output pin/eapd pin. digital signal used to control external circuitry. by default pin is in a hi-z st ate. when used as eapd: hi-z = amp-on, dv ss = amp off. s/pdif_out. support s s/pdif output. jack sense sense_a/src_b sense_b/src_a 13 34 i/o i/o jack sense a-d input/sense b drive. jack sense e-h input/sense a drive. analog i/o pcbeep port e_l port e_r port f_l port f_r cd_l cd_gnd cd_r port b_l port b_r port c_l port c_r port d_l port d_r port a_l mono_out port a_r port g_l port g_r port h_l port h_r 2 14 15 16 17 18 19 20 21 22 23 24 35 36 39 40 41 43 44 45 46 li li, mic, lo, swap li, mic, lo, swap lo lo li li li li, mic, hp, lo li, mic, hp, lo li, mic, lo li, mic, lo li, hp, lo li, hp, lo li, mic, hp, lo lo li, mic, hp, lo lo, swap lo, swap lo lo monaural input from system for analog pcbeep. auxiliary input/output left channel. auxiliary input/output right channel. auxiliary input/output left channel. auxiliary input/output right channel. cd audio left channel. cd-audio-analog-ground-reference (for differential cd input). must be connected to agnd via 0.1 f capacitor if not in use as cd_gnd. cd audio right channel. front panel stereo mic/line-in. front panel stereo mic/line-in. rear panel stereo mic/line-in. rear panel stereo mic/line-in. rear panel headphone/line-out. rear panel headphone/line-out. front panel headphone/line-out. monaural output to internal speaker or telephony subsystem speakerphone. front panel headphone/line-out. rear panel c/lfe output. rear panel c/lfe output. rear panel surround center/side. rear panel surround center/side. filter/reference mic_bias-b mic_bias-c mic_bias-e v ref _filt mic_bias-a dv core 28 29 31 33 37 1 o o o o o o switchable microphone bias. for use with port b (pins 21, 22). switchable microphone bias. for use with port c (pins 23, 24). switchable microphone bias. for use with port e (pins 14, 15). voltage reference filter. switchable microphone bias. for use with port a (pins 39, 41) all mic_bias pins are capable of: hi-z, 0 v, 1.65 v, 3.78 v, and 3.95 v (with 5.0 v on pin 33) hi-z, 0 v, 1.65 v, 2.86 v, and 3.00 v (with 3.3 v on pin 33). caution: do not apply 3.3 v to this pin! filter connection for internal core voltage regulator. this pin must be connected to filter caps: 10 f, 1.0 f and 0.1 f connected in parallel between pin 1 and dv ss (pin 4). the symbols used in this table are defined as: i = input, o = outp ut, li = line level input, lo = line level outp ut, hp = outpu t capable of driving headphone load, mic = input supports microphones with mic bias and boost amplifier, swap = outputs can swap l/r channels (typic ally used to support c/lfe or shared c/lfe function).
AD1987 rev. 0 | page 11 of 18 | may 2007 power and ground dv io 3.3 v 10% 3 i connect to the i/o voltage used for the hd-audio controller signals. dv ss 4, 7 i digital supply return (ground). dv dd 3.3 v 10% 9 i digital supply voltage 3.3 v. this is regulated down to pin 1 to supply the internal digital core. av dd 3.3 v 5% 25, 38 i caution: do not apply 5.0 v to these pins! analog supply voltage 3.3 v only. note: av dd supplies should be well regulated an d filtered as supply noise degrades audio performance. mic_bias_in 33 i source for microphone bias boost circuitry. connect this pin to 5.0 v via a low-pass filter. when connected this way the AD1987 is capable of providing +3.95 v as a mic bias to all of the mic bias pins. if 5 v is not available, connect this pin to +3.3 v (av dd ) via a low-pass filter. the AD1987 produces a mic bias voltage relative to the av dd supply (typically 3.0 v @ av dd = 3.3 v). av ss 26, 42 i analog supply return (ground). av ss should be connected to dv ss using a conductive trace under, or close to, the AD1987. table 5. AD1987 pin descriptions (continued) mnemonic pin no. function description the symbols used in this table are defined as: i = input, o = output, li = line level input, lo = line leve l output, hp = outpu t capable of driving headphone load, mic = input supports microphones with mic bias and boost amplifier, swap = outputs can swap l/r channels (typic ally used to support c/lfe or shared c/lfe function).
rev. 0 | page 12 of 18 | may 2007 AD1987 hd audio widgets in the following table, node ids that ar e not shown are reserved for future use. node id name type id type description 00 root x root device identification 01 function x function designates this device as an audio codec 02 s/pdif dac 0 audio output s/pdif digital stream output interface 03 dac_0 0 audio output headphone/surround side (7.1) channel digital/audio converters 04 dac_1 0 audio output stereo front channel digital/audio converters 05 dac_2 0 audio output stereo c/lfe channel digital/audio converters 06 dac_3 0 audio output stereo surround-bac k (5.1) channel digital/audio converters 08 adc_0 1 audio input stereo record channel 1 audio/digital converters 09 adc_1 1 audio input stereo record channel 2 audio/digital converters 0b s/pdif mix selector 3 audio selector selects which adc drives the s/pdif mixer 0c adc selector 0 3 audio selector selects and amplifies/attenuates the input to adc_0 0d adc selector 1 3 audio selector selects and amplifies/attenuates the input to adc_1 10 digital beep 7 beep generator internal digital pcbeep signal 11 port a (headphone) 4 pin complex front panel headphone/microphone jack 12 port d (front l/r) 4 pin comple x rear panel front/headphone jack 13 mono out 4 pin complex monaural output pin (internal speakers or telephony system) 14 port b (front mic) 4 pin complex front panel microphone/headphone jack 15 port c (line in) 4 pin complex rear panel line-in jack 16 port f (surr back) 4 pin complex rear panel surround-rear (5.1) jack 17 port e (rear mic) 4 pin complex rear panel mic jack 18 cd in 4 pin complex analog cd input 19 mixer power down 5 power widget powers down the analog mixer and associated amps 1a analog pcbeep 4 pin complex external analog pcbeep signal input 1b s/pdif out 4 pin complex s/pdif output pin 1d s/pdif mixer 2 audio mixer mixes the selected adc with the digital stream to drive s/pdif out 1e mono out mixer 2 audio mixer selects which source drives the mono out signal 20 analog mixer 2 audio mixer mixes individually gainable analog inputs 21 mixer output atten 3 audio selector attenuates the mixer output to drive the port mixers 22 port a mixer 2 audio mixer mixes the port a selected dac and mixer output amps to drive port a 23 v ref power down f vendor defined powers down the internal and external v ref circuitry 24 port g (c/lfe) 4 pin complex rear panel c/lfe jack 25 port h (surr side) 4 pin complex rear panel surround-side (7.1) jack 26 port e mixer 2 audio mixer mixes dac_2 and mixer output amps to drive port e 27 port g mixer 2 audio mixer mixes dac_2 and mixer output amps to drive port g 28 port h mixer 2 audio mixer mixes dac_0 and mixer output amps to drive port h 29 port d mixer 2 audio mixer mixes dac_1 and mixer output amps to drive port d 2a port f mixer 2 audio mixer mixes dac_3 and mixer output amps to drive port f 2b port b mixer 2 audio mixer mixes the port b selected dac and mixer output amps to drive port b 2c port c mixer 2 audio mixer mixes the port c selected dac and mixer output amps to drive port c 2d stereo mix down 2 audio mixer mixes the stereo l/r channels to drive mono output 2f bias power down f vendor defined powers down th e internal mic_bias_filt and all mic_bias pins 30 port b out selector 3 audio selector selects the port b dac (0, 1) 31 port c out selector 3 audio selector selects the port c dac (0, 3) 37 port a out selector 3 audio selector selects the port a dac (0, 1) 38 port a boost 3 audio selector microphone boost amp for port a 39 port b boost 3 audio selector microphone boost amp for port b 3a port c boost 3 audio selector microphone boost amp for port c 3c port e boost 3 audio selector microphone boost amp for port e
AD1987 rev. 0 | page 13 of 18 | may 2007 AD1987 hd audio parameters table 6. root and function node parameters node id name vendor id 00 01 revision id 02 1 1 subject to change with silicon stepping. 03 sub node count 04 func. group type 05 audio f.g. caps 08 gpio caps 11 00 root 11d41987 00100200 00010001 01 function 0002003b 00000001 00010c0c 40000002 table 7. subsystem id 1 1 the default ssid is over-written by platfo rm bios after power on. it is preserved across hd audio link reset and verb reset. subsystem id 31:16 15:8 7:0 node id name value ssid sku asm id 01 function bfd40000 bfd7 00 00
rev. 0 | page 14 of 18 | may 2007 AD1987 table 8. widget parameters node id widget capabilities 09 pcm size, rate 0a stream formats 0b pin capabilities 0c input amp capabilities 0d connlist length 0e power states 0f processing caps 10 output amp capabilities 12 volume knob capabilities 13 01 00000480 000e01ff 00000001 80000000 00000009 00052727 02 00030311 000e01e0 00000005 00000001 03 00000405 000e01ff 00000001 00000000 00000009 00052727 04 00000405 000e01ff 00000001 00000000 00000009 00052727 05 00000405 000e01ff 00000001 00000000 00000009 00052727 06 00000405 000e01ff 00000001 00000000 00000009 00052727 08 00100501 000e01ff 00000001 00000001 00000009 09 00100501 000e01ff 00000001 00000001 00000009 0b 00300301 00000002 0c 0030010d 00000008 80053627 0d 0030010d 00000008 80053627 10 0070000c 00000000 800b0f0f 11 0040018d 0000373f 00000001 80000000 12 0040058d 0001003f 00000001 00000009 80000000 13 0040050c 00010010 00000001 00000009 80051f1f 14 0040018d 0000373f 00000001 80000000 15 0040018d 00003737 00000001 80000000 16 0040018d 00000017 00000001 80000000 17 0040098d 00003737 00000001 80000000 18 00400001 00000020 00000000 19 00500500 00000002 00000009 1a 00400000 00000020 00000000 1b 0040030d 00000010 00000001 80052727 1d 00200303 80000000 00000002 1e 00200103 80000000 00000002 20 0020010b 80051f17 00000008 21 0030010d 00000001 80051f1f 22 00200103 80000000 00000002 23 00f00100 00000008 24 0040098d 00000017 00000001 80000000 25 0040018d 00000017 00000001 80000000 26 00200103 80000000 00000002 27 00200103 80000000 00000002 28 00200103 80000000 00000002 29 00200103 80000000 00000002 2a 00200103 80000000 00000002 2b 00200103 80000000 00000002 2c 00200103 80000000 00000002 2d 00200100 00000001 2f 00f00100 00000004 30 00300101 00000002 31 00300101 00000002 37 00300101 00000002 38 0030010d 00000001 00270300 39 0030010d 00000001 00270300 3a 0030010d 00000001 00270300 3c 0030010d 00000001 00270300
AD1987 rev. 0 | page 15 of 18 | may 2007 table 9. connection list node id connections 01234567 [0C3] [4C7] nid i nid i nid i nid i nid i nid i nid i nid 02 0000001d 1d 03 04 05 06 08 0000000c 0c 09 0000000d 0d 0b 00000908 08 09 0c 18bc3938 20123b3b 38 39 1 3c 18 3b 3b 12 20 0d 18bc3938 20123b3b 38 39 1 3c 18 3b 3b 12 20 10 11 00000022 22 12 00000029 29 13 0000002d 2d 14 0000002b 2b 15 0000002c 2c 16 0000002a 2a 17 00000026 26 18 19 00002120 20 21 1a 1b 00000002 02 1d 00000b01 01 0b 1e 00002104 04 21 20 12383a39 1a183b3c 39 3a 38 12 3c 3b 18 1a 21 00000020 20 22 00002137 37 21 23 a2209811 bc30ae24 11 1 18 20 1 22 24 1 2e 30 1 3c 24 00000027 27 25 00000028 28 26 00002105 05 21 27 00002105 05 21 28 00002103 03 21 29 00002104 04 21 2a 00002106 06 21 2b 00002130 30 21 2c 00002131 31 21 2d 0000001e 1e 2f 11171514 14 15 17 11 30 00000403 03 04 31 00000603 03 06 37 00000403 03 04 38 00000011 11 39 00000014 14 3a 00000015 15 3c 00000017 17
rev. 0 | page 16 of 18 | may 2007 AD1987 in table 10 , default configuration va lues are set on codec power-up only. default configur ation values are not reset by link or soft reset to preserve modifications by bios control. table 10. default configuration bytes 31:30 29:28 27:24 23:20 19:16 15:12 8 7:4 3:0 connectivity location def. device conn type color def assn sequence name value chasis position jd or port a (headphone) 0221401f jack external front hp out 1/8 jack green 0 1 f port d (line out) 01014010 jack external rear line out 1/8 jack green 0 1 0 mono out 991301f0 fixed internal special 3 speaker atapi unknown 1 f 0 port b (front mic) 02a190f0 jack external front mic in 1/8 jack pink 0 f 0 port c (line in) 01813021 jack external rear line in 1/8 jack blue 0 2 1 port f (surr back) 01011012 jack external rear line out 1/8 jack black 0 1 2 port e (rear mic) 01a19020 jack external rear mic in 1/8 jack pink 0 2 0 cd in 9933012e fixed internal special 3 cd atapi unknown 1 2 e analog pcbeep 99f301f0 fixed internal special 3 other atapi unknown 1 f 0 s/pdif out 014511f0 jack external rear spdif out optical black 1 f 0 port g (c/lfe) 01016011 jack external rear line out 1/8 jack orange 0 1 1 port h (surr side) 01012014 jack external rear line out 1/8 jack grey 0 1 4
AD1987 rev. 0 | page 17 of 18 | may 2007 outline dimensions dimensions are shown in millimeters. ordering guide figure 3. 48-lead, lead frame chip scale package [lfcsp_vq] 7 mm 7 mm body, very thin quad (cp-48-1) model temperature range package description package option AD1987jcpz 1 1 z = rohs compliant part. 0c to 70c 48-lead lfcsp_vq cp-48-1 AD1987jcpz-rl 1 0c to 70c 48-lead lfcsp_vq cp-48-1 pin 1 indicator top view 6.75 bsc sq 7.00 bsc sq 1 48 12 13 37 36 24 25 5.25 5.10 sq 4.95 0.50 0.40 0.30 0.30 0.23 0.18 0.50 bsc 12 max 0.20 ref 0.80 max 0.65 typ 1.00 0.85 0.80 5.50 ref 0.05 max 0.02 nom 0.60 max 0.60 max pin 1 indicator coplanarity 0.08 seating plane 0.25 min exposed pad (bottom view) compliant to jedec standards mo-220-vkkd-2
rev. 0 | page 18 of 18 | may 2007 AD1987 ? 2007 analog devices, inc. all rights reserved. trademarks and registered trademarks are the property of their respective owners. d06536-0-5/07(0)

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