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TA1267AF 2003-02-06 1/23 toshiba bipolar linear integrated circuit silicon monolithic TA1267AF multistandard pif / sif synchronous demodulator ic features pif circuit true synchronous pif demodulator 3-stages gain controlled pif amplifier high speed response pif agc detector buzz reducer 2 video inputs for selecting sound-carrier traps equalizer for video output aft detector without extra reference circuit sif circuit wide range gain controlled sif amplifier (control range : 70 db typ.) alignment-free pll-fm demodulator selectable 4 2nd-sif inputs, 2 gain mode audio amplifier (0 db / 6 db), and 2 mode de-emphasis circuit (50 s / 75 s) weight: 0.27 g (typ.) toshiba is continually working to improve the quality and reliability of its products. nevertheless, semiconductor devices in ge neral can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. it is the responsibi lity of the buyer, when utilizing toshiba products, to comply with the standards of safety in making a safe design for the entire system, a nd to avoid situations in which a malfunction or failure of such toshiba products could cause loss of human life, bodily injury o r damage to property. in developing your designs, please ensure that toshiba products are used within specified operating ranges as set forth in the most recent toshiba products specifications. also, please keep in mind the precautions and conditions set forth in the ?handlin g guide for semiconductor devices,? or ?toshiba semiconductor reliability handbook? etc.. the toshiba products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). these toshiba products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfun ction o r failure of which may cause loss of human life or bodily injury (?unintended usage?). unintended usage include atomic energ y control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion cont rol instruments, medical instruments, all types of safety devices, etc.. unintended usage of toshiba products listed in this docume n t shall be made at the customer?s own risk. the products described in this document are subject to the foreign exchange and foreign trade laws. the information contained herein is presented only as a guide for the applications of our products. no responsibility is assume d b y toshiba corporation for any infringements of intellectual property or other rights of the third parties which may result from i ts use. no license is granted by implication or otherwise under any intellectual property or other rights of toshiba corporation o r others. the information contained herein is subject to change without notice. 000707 eba1
TA1267AF 2003-02-06 2/23 block diagram
TA1267AF 2003-02-06 3/23 terminal function pin no. name function interface circuit 1 24 pif input differential type inputs typical input level is 85 dbv. 2 rf agc output open collector (pnp) type output. maximum output current is 0.5 ma. 3 agc filter connect a capacitor (0.47 f) between gnd. 4 5 eq amplifier output eq filter no.4 terminal is eq amplifier output. maximum output current of this terminal is 5 ma. no.5 terminal is for eq filter. 6 8 eq amplifier input 1 eq amplifier input 2 selectable eq amplifier inputs. on m-standard mode (selected no.16 terminal for 2nd-sif input), no.8 terminal is selected. on other mode, no.6 terminal is selected.
TA1267AF 2003-02-06 4/23 pin no. name function interface circuit 7 bias filter connect a capacitor (10 f ) between gnd. 9 apc filter connect a resister (330 ? ) and a capacitor (0.47 f ) between gnd in series. and connect a capacitor (1000 pf ) between this terminal and gnd. sensitivity of phase detector is 400 a / rad (typ.), and sensitivity of vco is 1.8 mhz / v (typ.) . 10 video output connect a resister (1 k ? ) between gnd. maximum output current is 10 ma. 11 2nd sif output 2nd sif signal is outputted from this terminal. 12 fm demodulating filter connect a capacitor (2.2 f ) between gnd.
TA1267AF 2003-02-06 5/23 pin no. name function interface circuit 13 6.5 mhz input / rf agc delay adj. 6.5 mhz 2nd sif input. and this terminal has rf agc delay point adjustment function. 100 a current is outputted from this terminal. connect a resister (5.6 k ? ) and a volume (10 k ? ) between gnd in series. 14 15 16 6.0 mhz input / aft defeat 5.5 mhz input / system sw1 4.5 mhz input / system sw2 these terminals are input of 6.0 mhz 2nd sif, 5.5 mhz 2nd sif and 4.5 mhz 2nd sif. no.14 terminal has aft defeat function. if resister is connected between this terminal and gnd, aft defeat is active. no.15 and no.16 terminals have system switch function. the table of 'condition of no.15 terminal and no.16 terminal' vs 'system' is on next page 17 af output gain of the audio amplifier is selected 0 db or 6 db by system switches. this system absorbs difference of the sif's deviations (25 khz or 50 khz at 100% modulation). output resistance of this terminal is selected 5 k ? or 7.5 k ? by system switches. so connect a capacitor between gnd, the time-constant of the deemphasis is changed by system switches. 18 19 vco tank connect tank for vco between these terminals.
TA1267AF 2003-02-06 6/23 pin no. name function interface circuit 20 aft output push-pull type current output. reverse type aft. 21 v cc operating voltage range is 9.0 v 10%. D 22 sif input in use inter-carrier application, connect this terminal to gnd. in this condition, the sif amplifier sets gain minimum. 23 gnd D table of system switches condition vs operations condition af output terminal no.15 terminal no.16 2nd sif input terminal output level (mv rms @deviation) deemphasis eq amplifier input terminal low low no.13 500@27 khz 50 s no.6 open low no.14 low open no.15 open open no.16 500@13.5 khz 75 s no.8 9 v open 500@25 khz specification of vco tank coil (reference value) pif frequency tuning capacitance 38.9mhz 27pf maximum ratings (ta = 25c) characteristic symbol rating unit power supply voltage v cc 13 v power dissipation p dmax 1040 (note 1) mw operating temperature t opr ? 20~75 c storage temperature t stg ? 55~150 c note 1: this value is on condition that the ic is mounted on pcb (50 mm 50 mm). when using the device at ta = 25c, decrease the power dissipation by 8.3 mw for each increase of 1c.
TA1267AF 2003-02-06 7/23 operating supply voltage pin no. pin name min typ. max unit 21 v cc 8.1 9.0 9.9 v electrical characteristics dc current characteristics (v cc = 9.0 v, ta = 25c) pin no. pin name symbol min typ. max unit 21 v cc i cc 36 45 60 ma dc voltage characteristics (v cc = 9.0 v, ta = 25c) pin no. symbol test cir- cuit test condition min typ. max unit 1 v 1 D D 3.5 4.0 4.5 4 v 4 D no signal input, agc gain min. 4.7 5.2 5.7 5 v 5 D no signal input, agc gain min. 4.7 5.2 5.7 7 v 7 D D 6.3 7.0 7.7 10 v 10 D no signal input, agc gain min. 4.7 5.2 5.7 11 v 11 D D 3.1 3.5 3.9 14 v 14 D D 2.5 3.1 3.7 15 v 15 D D 2.5 3.1 3.7 16 v 16 D D 2.5 3.1 3.7 17 v 17 D 2nd sif 5.5 mhz 3.2 3.7 4.2 18 v 18 D D 7.2 7.6 7.9 19 v 19 D D 7.2 7.6 7.9 20 v 20 D in aft defeat 4.3 4.5 4.7 22 v 22 D D 4.9 5.3 5.7 24 v 24 D D 3.5 4.0 4.5 v
TA1267AF 2003-02-06 8/23 ac characteristics (v cc = 9.0 v, ta = 25c) pif section characteristic symbol test cir- cuit test condition min typ. max unit pif input sensitivity v in min (p) D D 40 45 pif maximum input signal v in max (p) D 105 113 D dbv pif gain control range r agc (p) D (note 1) 68 73 D db rf agc maximum output voltage v agc max D 8.5 8.9 D v rf agc minimum output voltage v agc min D (note 2) D 0.0 0.1 v pif input resistance (*) z in r (p) D D 1.2 D k ? pif input capacitance (*) z in c (p) D (note 3) D 3.6 D pf differential gain dg D D 1.0 3.0 % differential phase dp D (note 4) D 3.0 5.0 deg intermodulation i m D (note 5) 50 55 D db video output signal amplitude v det (p) D (note 6) 2.0 2.2 2.4 v video output s / n s / n (p) D (note 7) 55 60 D db synchronous signal level v sync D 2.4 2.7 3.0 threshold level of the black noise inverter v thb D (note 8) 1.7 2.0 2.3 clamp level of the black noise inverter v cpb D (note 9) 3.3 3.6 3.9 v video bandwidth ( ? 3 db) f det (p) D (note 10) 6 8 10 mhz capture range of the pll (upper) f ph D 1.8 2.3 D capture range of the pll (lower) f pl D D ? 2.0 ? 1.5 lock range of the pll (upper) f hh D 1.8 2.3 D lock range of the pll (lower) f hl D (note 11) D ? 2.0 ? 1.5 mhz control steepness of the vco D (note 12) D 1.8 D mhz / v steepness of the aft detection s aft D 20 25 30 khz / v aft maximum output voltage v aft max D 8.5 8.8 D aft minimum output voltage v aft min D (note 13) D 0.4 0.6 aft output voltage on defeating v aft def D (note 14) 4.3 4.5 4.7 v *: not tested
TA1267AF 2003-02-06 9/23 sif section characteristic symbol test cir- cuit test condition min typ. max unit sif maximum input signal v in max (s) D 105 110 D dbv sif gain control range r agc (s) D (note 15) 55 70 D db sif input resistance (*) z in r (s) D D 10 D k ? sif input capacitance (*) z in c (s) D (note 16) D 2.8 D pf limiting sensitivity (4.5l) v in lim 4.5l D (note 17) D 32 45 dbv limiting sensitivity (4.5h) v in lim 4.5h D (note 18) D 35 45 dbv limiting sensitivity (5.5) v in lim 5.5 D (note 19) D 32 45 dbv limiting sensitivity (6.0) v in lim 6.0 D (note 20) D 32 45 dbv limiting sensitivity (6.5) v in lim 6.5 D (note 21) D 32 45 dbv am reduction ratio (4.5l) amr 4.5l D (note 22) 55 60 D db am reduction ratio (4.5h) amr 4.5h D (note 23) 50 55 D db am reduction ratio (5.5) amr 5.5 D (note 24) 55 60 D db am reduction ratio (6.0) amr 6.0 D (note 25) 55 60 D db am reduction ratio (6.5) amr 6.5 D (note 26) 55 60 D db af output signal amplitude (4.5l) v det (s) 4.5l D 350 500 710 mv rms af output s / n (4.5l) s / n (s) 4.5l D 55 63 D db total harmonics distortion (4.5l) thd 4.5l D (note 27) D 0.2 1.0 % af output signal amplitude (4.5h) v det (s) 4.5h D 350 500 710 mv rms af output s / n (4.5h) s / n (s) 4.5h D 50 58 D db total harmonics distortion (4.5h) thd 4.5h D (note 28) D 0.2 1.0 % af output signal amplitude (5.5) v det (s) 5.5 D 350 500 710 mv rms af output s / n (5.5) s / n (s) 5.5 D 55 63 D db total harmonics distortion (5.5) thd 5.5 D (note 29) D 0.2 1.0 % af output signal amplitude (6.0) v det (s) 6.0 D 350 500 710 mv rms af output s / n (6.0) s / n (s) 6.0 D 55 63 D db total harmonics distortion (6.0) thd 6.0 D (note 30) D 0.2 1.0 % af output signal amplitude (6.5) v det (s) 6.5 D 350 500 710 mv rms af output s / n (6.5) s / n (s) 6.5 D 55 63 D db total harmonics distortion (6.5) thd 6.5 D (note 31) D 0.2 1.0 % fm demodulatable frequency range (lower 1) f det (s) l1 D D D 3.9 fm demodulatable frequency range (upper 1) f det (s) h1 D (note 32) 5.3 D D fm demodulatable frequency range (lower 2) f det (s) l2 D D D 4.9 fm demodulatable frequency range (upper 2) f det (s) h2 D (note 33) 7.3 D D mhz capture range of the fm demodulator (lower 1) f p (s) l1 D D D 4.0 capture range of the fm demodulator (upper 1) f p (s) h1 D (note 34) 5.2 D D capture range of the fm demodulator (lower 2) f p (s) l2 D D D 5.0 capture range of the fm demodulator (upper 2) f p (s) h2 D (note 35) 7.2 D D mhz *: not tested
TA1267AF 2003-02-06 10/23 measurements pif section test condition note input point meas. point sw 3 sw 6 sw 8 v r13 sw 13 sw 14 a sw 14 b sw 15 a sw 15 b sw 16 a sw 16 b sw 17 sw 22 note 1 j1 tp10 off off on D off off off off off off off on on input the signal (frequency : 38.9 mhz, amplitude : 85 dbv, 15 khz sine wave / 30% am) to j1. change amplitude of the input signal, and measure amplitude of the output signal at tp10. calculate r agc (p) show as below. note 2 j1 tp2 off off on min. max. off off off off off off off on on input the signal (frequency : 38.9 mhz, amplitude : 85 dbv, 15 khz sine wave / 30% am) to j1. set v r13 to the minimum. measure voltage at tp2 (v agc max v.) set v r13 to the maximum. measure voltage at tp2 (v agc min v.) note 3 D tp1 tp24 off off on D off off off off off off off on on remove all connections from terminal 1 and terminal 24. measure resistance (zin r (p) k ? ) and capacitance (zin c (p) pf) of tp1 and tp24 by the impedance meter. note 4 j1 tp4 off off on D off off off off off off off on on input the signal (frequency : 38.9 mhz, amplitude : 85 dbv, amplitude modulated by 10 step signal) to j1. measure dg and dp at tp4.
TA1267AF 2003-02-06 11/23 test condition note input point meas. point sw 3 sw 6 sw 8 v r13 sw 13 sw 14 a sw 14 b sw 15 a sw 15 b sw 16 a sw 16 b sw 17 sw 22 note 5 j1 tp4 off off on D off off off off off off off on on input the signal (frequency : 38.9 mhz, amplitude : 85 dbv, 15 khz sine wave / 30% am) to j1. measure the minimum voltage of the output signal at tp4 (vmin). input the mixture of 3 signals (signal 1 frequency : 38.9 mhz, amplitude : 85 dbv, signal 2 frequency : 34.5 mhz, amplitude : 75 dbv, and signal 3 frequency : 33.4 mhz, amplitude : 75 dbv ) to j1. apply dc voltage to tp3 and adjust it so that the bottom of the output signal at tp4 is equal to vmin. measure frequency of the output signal at tp4. note 6 j1 tp4 off off on D off off off off off off off on on input the signal (frequency : 38.9 mhz, amplitude : 85 dbv, amplitude modulated by 100 ire whtie picture) to j1. measure amplitude of the output signal at tp4 (v det (p) v ). note 7 j1 tp4 off off on D off off off off off off off on on input the signal (frequency : 38.9 mhz, amplitude : 85 dbv, amplitude modulated by black picture) to j1. measure video s / n at tp4 (hpf : 100 khz, lpf : 5 mhz, ccir weighted) (s / n (p) db ). note 8 j1 tp4 off off on D off off off off off off off on on input the signal (frequency : 38.9 mhz, amplitude : 85 dbv, amplitude modulated by 100 ire whtie picture) to j1. measure voltage of the sync. tip at tp4 (vsync v ).
TA1267AF 2003-02-06 12/23 test condition note input point meas. point sw 3 sw 6 sw 8 v r13 sw 13 sw 14 a sw 14 b sw 15 a sw 15 b sw 16 a sw 16 b sw 17 sw 22 note 9 j1 tp4 off off on D off off off off off off off on on input the signal (frequency : 38.9 mhz, amplitude : 85 dbv, 15 khz triangle wave / 50% am) to j1. apply dc voltage to tp3 and adjust it to get the waveform shown as below at tp4. measure v thb v and v cpb v at tp4. note 10 j1 tp4 off off on D off off off off off off off on on input the mixture of 2 signals (signal 1 frequency : 38.9 mhz, amplitude : 82 dbv, signal 2 frequency : 38.8 mhz, amplitude : 69 dbv ) to j1. measure the minimum voltage of the output signal at tp4 (v otp4 ). apply dc voltage to tp3 and adjust it so that the minimum voltage of the output signal at tp4 is equal to v otp4 . decrease frequency of the input signal at j1, and measure amplitude of the output signal at tp4.
TA1267AF 2003-02-06 13/23 test condition note input point meas. point sw 3 sw 6 sw 8 v r13 sw 13 sw 14 a sw 14 b sw 15 a sw 15 b sw 16 a sw 16 b sw 17 sw 22 note 11 j1 tp20 off off on D off off off off off off off on on input the signal (frequency : 38.9 mhz, amplitude : 85 dbv ) to j1. sweep down the input signal frequency to 34.9 mhz, and sweep up to 42.9 mhz. sweep down the input signal frequency to 38.9 mhz. measure the voltage at tp20. note 12 tp9 pin18 pin19 off off on D off off off off off off off on on set the fet probe which connected to the spectrum analyzer near by tp18 or tp19 (don?t touch the probe directly to tp18 or to tp19). apply 4.3 v to tp9, and measure frequency of the vco oscillation by the spectrum analyzer (f lvco mhz ). apply 4.7 v to tp9, and measure frequency of the vco oscillation by the spectrum analyzer (f hvco mhz ). mhz / v = (f hvco ? f lvco ) / 0.4 note 13 j1 tp20 off off on D off off off off off off off on on input the signal (frequency : 38.9 mhz ? 20 khz, amplitude : 85 dbv ) to j1. measure voltage at tp20 (v htp20 v ). input the signal (frequency : 38.9 mhz + 20 khz, amplitude : 85 dbv ) to j1. measure voltage at tp20 (v ltp20 v ). saft khz / v = 40 / (v htp20 ? v ltp20 ) input the signal (frequency : 38.9 mhz ? 500 khz, amplitude : 85 dbv ) to j1. measure voltage at tp20 (v aft max v ). input the signal (frequency : 38.9 mhz + 500 khz, amplitude : 85 dbv ) to j1. measure voltage at tp20 (v aft min v ).
TA1267AF 2003-02-06 14/23 sif section test condition note input point meas. point sw 3 sw 6 sw 8 v r13 sw 13 sw 14 a sw 14 b sw 15 a sw 15 b sw 16 a sw 16 b sw 17 sw 22 note 14 D tp20 off off on D off off on off off off off on on measure voltage at tp20 (v aft def v ). note 15 j1 j2 tp11 off off on D off off off off off off off on off input the signal (frequency : 38.9 mhz, amplitude : 85 dbv ) to j1, and input the signal (frequency : 33.4 mhz, amplitude : 75 dbv ) to j2. change the amplitude of the signal at j2, and measure amplitude of the output signal at tp11. note 16 D tp22 on off on D off off off off off off off on D remove all connections from terminal 22. measure resistance (z in r (s) k ? ) and capacitance (z in c (s) pf ) of tp1 and tp24 by the impedance meter. note 17 j3 tp17 on off on D off off off off (a) on off on on input the signal (frequency : 4.5 mhz, amplitude : 100 dbv, 400 hz sine wave / 25 khz devi fm) to j3. measure amplitude of the output signal at tp17 (votp17). measure the input signal amplitude when the output amplitude from tp17 becomes ? 3 db of votp17, by decreasing the input signal amplitude to j3 (vinlim4.5l dbv ). note 18 j3 tp17 on off on D off off off off off on off on on input the signal (frequency : 4.5 mhz, amplitude : 100 dbv, 400 hz sine wave / 13.5 khz devi fm) to j3. measure amplitude of the output signal at tp17 (votp17). measure the input a signal amplitude when the output amplitude from tp17 becomes ? 3 db of votp17, by decreasing the input signal amplitude to j3 (vinlim4.5h dbv ).
TA1267AF 2003-02-06 15/23 test condition note input point meas. point sw 3 sw 6 sw 8 v r13 sw 13 sw 14 a sw 14 b sw 15 a sw 15 b sw 16 a sw 16 b sw 17 sw 22 note 19 j3 tp17 on off on D off off off on off off on on on input the signal (frequency : 5.5 mhz, amplitude : 100 dbv, 400 hz sine wave / 27 khz devi fm) to j3. measure amplitude of the output signal at tp17 (votp17). measure the input signal amplitude when the output amplitude from tp17 becomes ? 3 db of votp17, by decreasing the input signal amplitude to j3 (vinlim5.5 dbv ). note 20 j3 tp17 on off on D off off on off (b) off off on on input the signal (frequency : 6.0 mhz, amplitude : 100 dbv, 400 hz sine wave / 27 khz devi fm) to j3. measure amplitude of the output signal at tp17 (votp17). measure the input signal amplitude when the output amplitude from tp17 becomes ? 3 db of votp17, by decreasing the input signal amplitude to j3 (vinlim6.0 dbv ). note 21 j3 tp17 on off on D on off off off (b) off on on on input the signal (frequency : 6.5 mhz, amplitude : 100 dbv, 400 hz sine wave / 27 khz devi fm) to j3. measure amplitude of the output signal at tp17 (votp17). measure the input signal amplitude when the output amplitude from tp17 becomes ? 3 db of votp17, by decreasing the input signal amplitude to j3 (vinlim6.5 dbv ). note 22 j3 tp17 on off on D off off off off (a) on off on on input the signal (frequency : 4.5 mhz, amplitude : 100 dbv, 400 hz sine wave / 25 khz devi fm) to j3. measure amplitude of the output signal at tp17 (vfmtp17 mv rms ). input the signal (frequency : 4.5 mhz, amplitude : 100 dbv, 400hz sine wave / 30% am ) to j3. measure amplitude of the output signal at tp17 (vamtp17 mv rms ). amr4.5l = 20 ? og (vfmtp17 / vamtp17)
TA1267AF 2003-02-06 16/23 test condition note input point meas. point sw 3 sw 6 sw 8 v r13 sw 13 sw 14 a sw 14 b sw 15 a sw 15 b sw 16 a sw 16 b sw 17 sw 22 note 23 j3 tp17 on off on D off off off off off on off on on input the signal (frequency : 4.5 mhz, amplitude : 100 dbv, 400 hz sine wave / 13.5 khz devi fm) to j3. measure amplitude of the output signal at tp17 (vfmtp17 mv rms ). input the signal (frequency : 4.5 mhz, amplitude : 100 dbv, 400 hz sine wave / 30% am ) to j3. measure amplitude of the output signal at tp17 (vamtp17 mv rms ). amr4.5h db = 20 ? og (vfmtp17 / vamtp17) note 24 j3 tp17 on off on D off off off on off off on on on input the signal (frequency : 5.5 mhz, amplitude : 100 dbv, 400 hz sine wave / 27 khz devi fm) to j3. measure amplitude of the output signal at tp17 (vfmtp17 mv rms ). input the signal (frequency : 5.5 mhz, amplitude : 100 dbv, 400 hz sine wave / 30% am ) to j3. measure amplitude of the output signal at tp17 (vamtp17 mv rms ). amr5.5 db = 20 ? og (vfmtp17 / vamtp17) note 25 j3 tp17 on off on D off off on off (b) off off on on input the signal (frequency : 6.0 mhz, amplitude : 100 dbv, 400 hz sine wave / 27 khz devi fm) to j3. measure amplitude of the output signal at tp17 (vfmtp17 mv rms ). input the signal (frequency : 6.0 mhz, amplitude : 100 dbv, 400 hz sine wave / 30% am ) to j3. measure amplitude of the output signal at tp17 (vamtp17 mv rms ). amr6.0 db = 20 ? og (vfmtp17 / vamtp17) note 26 j3 tp17 on off on D on off off off (b) off on on on input the signal (frequency : 6.5 mhz, amplitude : 100 dbv, 400 hz sine wave / 27 khz devi fm) to j3. measure amplitude of the output signal at tp17 (vfmtp17 mv rms ). input the signal (frequency : 6.5 mhz, amplitude : 100 dbv, 400 hz sine wave / 30% am ) to j3. measure amplitude of the output signal at tp17 (vamtp17 mv rms ). amr6.5 db = 20 ? og (vfmtp17 / vamtp17)
TA1267AF 2003-02-06 17/23 test condition note input point meas. point sw 3 sw 6 sw 8 v r13 sw 13 sw 14 a sw 14 b sw 15 a sw 15 b sw 16 a sw 16 b sw 17 sw 22 note 27 j3 tp17 on off on D off off off off (a) on off on on input the signal (frequency : 4.5 mhz, amplitude : 100 dbv, 400 hz sine wave / 25 khz devi fm) to j3. measure amplitude of the output signal at tp17 (vdet (s) 4.5l mv rms ). measure distortion of tp17 output (thd4.5l % ). input the signal (frequency : 4.5 mhz, amplitude : 100 dbv ) to j3. measure amplitude of the output signal at tp17 (vntp17 mv rms ). s / n4.5l = 20 ? og (vdet (s) 4.5l / vntp17) note 28 j3 tp17 on off on D off off off off off on off on on input the signal (frequency : 4.5 mhz, amplitude : 100 dbv, 400 hz sine wave / 13.5 khz devi fm) to j3. measure amplitude of the output signal at tp17 (vdet (s) 4.5h mv rms ). measure distortion of tp17 output (thd4.5h % ). input the signal (frequency : 4.5 mhz, amplitude : 100 dbv ) to j3. measure amplitude of the output signal at tp17 (vntp17 mv rms ). s / n4.5l = 20 ? og (vdet (s) 4.5h / vntp17) note 29 j3 tp17 on off on D off off off on off off on on on input the signal (frequency : 5.5 mhz, amplitude : 100 dbv, 400 hz sine wave / 27 khz devi fm) to j3. measure amplitude of the output signal at tp17 (vdet (s) 5.5 mv rms ). measure distortion of tp17 output (thd5.5 % ). input the signal (frequency : 5.5 mhz, amplitude : (100 dbv ) to j3. measure amplitude of the output signal at tp17 (vntp17 mv rms ). s / n5.5 = 20 ? og (vdet (s) 5.5 / vntp17)
TA1267AF 2003-02-06 18/23 test condition note input point meas. point sw 3 sw 6 sw 8 v r13 sw 13 sw 14 a sw 14 b sw 15 a sw 15 b sw 16 a sw 16 b sw 17 sw 22 note 30 j3 tp17 on off on D off off on off (b) off off on on input the signal (frequency : 6.0 mhz, amplitude : 100 dbv, 400 hz sine wave / 27 khz devi fm) to j3. measure amplitude of the output signal at tp17 (vdet (s) 6.0 mv rms ). measure distortion of tp17 output (thd6.0 % ). input the signal (frequency : 6.0 mhz, amplitude : 100 dbv ) to j3. measure amplitude of the output signal at tp17 (vntp17 mv rms ). s / n6.0 = 20 ? og (vdet6.0 / vntp17) note 31 j3 tp17 on off on D on off off off (b) off on on on input the signal (frequency : 6.5 mhz, amplitude : 100 dbv, 400 hz sine wave / 27 khz devi fm) to j3. measure amplitude of the output signal at tp17 (vdet (s) 6.5 mv rms ). measure distortion of tp17 output (thd6.5 % ). input the signal (frequency : 6.5 mhz, amplitude : 100 dbv ) to j3. measure amplitude of the output signal at tp17 (vntp17 mv rms ). s / n6.5 = 20 ? og (vdet (s) 6.5 / vntp17) note 32 j3 tp17 on off on D off off off off off on off on on input the signal (frequency : 4.5 mhz, amplitude : 100 dbv ) to j3. change the frequency of the input signal, and measure voltage at tp12.
TA1267AF 2003-02-06 19/23 test condition note input point meas. point sw 3 sw 6 sw 8 v r13 sw 13 sw 14 a sw 14 b sw 15 a sw 15 b sw 16 a sw 16 b sw 17 sw 22 note 33 j3 tp17 on off on D on off off off (b) off on on on input the signal (frequency : 6.0 mhz, amplitude : 100 dbv) to j3. change the frequency of the input signal, and measure voltage at tp12. note 34 j3 tp12 on off on D off off off off off on off on on input the signal (frequency : 1 mhz, amplitude : 100 dbv ) to j3. increase frequency of the input signal. measure voltage of tp12 (vtp120 v). apply 5 v to tp12. stop applying 5 v to tp12. measure voltage of tp12 (vtp121 v). measure frequency of the input signal when vtp120 = vtp121 (f p (s) l1 mhz). input the signal (frequency : 10 mhz, amplitude : 100 dbv) to j3. decrease frequency of the input signal. measure voltage of tp12 (vtp122 v). connect tp12 to gnd. open tp12. measure voltage of tp12 (vtp123 v). measure frequency of the input signal when vtp122 = vtp123 (f p (s) h1 mhz).
TA1267AF 2003-02-06 20/23 test condition note input point meas. point sw 3 sw 6 sw 8 v r13 sw 13 sw 14 a sw 14 b sw 15 a sw 15 b sw 16 a sw 16 b sw 17 sw 22 note 35 j3 tp12 on off on D on off off off (b) off on on on input the signal (frequency : 3 mhz, amplitude : 100 dbv ) to j3. increase frequency of the input signal. measure voltage of tp12 (vtp120 v). apply 5 v to tp12. stop applying 5 v to tp12. measure voltage of tp12 (vtp121 v). measure frequency of the input signal when vtp120 = vtp121 (f p (s) l2 mhz). input the signal (frequency : 13 mhz, amplitude : 100 dbv) to j3. decrease frequency of the input signal. measure voltage of tp12 (vtp122 v). connect tp12 to gnd. open tp12. measure voltage of tp12 (vtp123 v). measure frequency of the input signal when vtp122 = vtp123 (f p (s) h2 mhz).
TA1267AF 2003-02-06 21/23 test circuit
TA1267AF 2003-02-06 22/23 application circuit
TA1267AF 2003-02-06 23/23 package dimensions weight: 0.27g (typ.)

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