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Specification : TS-S96D048F July, 2001
Technical Specification for 2.5Gbps Fiber Optic Transmitter Module SDT8028-T_-Q_
155.52Mb/s Short Haul Intermediate Reach Single 5.0 V 1.3 m Transmitter ( 622.08Mb/s Long Haul Long Reach Single 3.3 V 1.55 m Receiver 2R / 3R ) ( 2488.32Mbps other __________
Intra Office
other __________ Short Reach other __________ other __________ Transceiver 2R / 3R )
Sumitomo Electric reserves the right to make changes in the specification without prior notice.
#Safety Precaution
Symbols This specification uses various picture symbols to prevent possible injury to operator or other persons or damage to properties for appropriate use of the product. The symbols and definitions are as shown below. Be sure to be familiar with these symbols before reading this specification.
Warning Caution
Wrong operation without following this instruction may lead to human death or serious injury. Wrong operation without following this instruction may lead to human injury or property damage. indicates prohibition of actions. Action details are explained thereafter. indicates compulsory actions or instructions. Action details are explained thereafter.
Example of picture symbols
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Specification : TS-S96D048F July, 2001
1. General
The features of SDT8028-T_-Q_ are listed below: * SDH STM-16 I-16 / SONET OC-48 SR-1 Compliant * Power Supply Voltage Single +5V ( or -5V ) * Low Power Supply Current 150mA (typ.) * Compact Package Size 36 X 15 X 9 mm * Pin Configuration 24 pin Dual in Line * Uncooled Laser Diode with Automatic Optical Power Control Circuit * Laser Diode 1300nm InGaAsP / InP, FP-LD * Optical Output Shut-down Function (Disable Function) * Laser Bias Current Alarm Function. * Laser Bias Monitor / Rear Facet Monitor Function. * Clocked / Non-clocked mode selector * Optical Connector Interface FC / SC / MU connector
2. Block Diagram
M o n it o r P IN -P D LD
TD VTTD TDb
I np u t B u ff e r D F /F
1 M o d u la t ion C irc uit 0 B M (+ ) B M (-) R FM (+ ) R FM (- ) A LM
TCLK VTTC TCLK b S e le c t o r D is a b le I np u t B u ff e r
B ia s C irc uit A u to m a tic P ower C on t ro l C ir c u it
Figure 1. Block Diagram
*C lo c k e d O p e r at io n M o d e (V s = V s lc t ) D at a I n p u t TD H L
O pt ic a l H L
*N on - C lo c k e d O p e ra tio n M od e (V s = V n s lc t ) D a t a I n p ut O pt ic a l TD H L TDb L H O ut p u t H L
TDb L H
T C L K T C L K b O ut p u t
L
H
Q0
H :H ig h L e v e l, L :L o w L e v el
H :H ig h L ev e l, L :L o w L e v e l, :H or L Q 0: P re v iou s o p tic a l o u t pu t s ta t u s b e fo r e d a ta in p u t c o n d itio n d e f in e d
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Specification : TS-S96D048F July, 2001
3. Package Dimension
PIN24 PIN13 14.32 -0.2
+0.1
15.24 t=0.25-0.05
+0.3
4.9 +0.2 -0.2
0.9 +0.2 -0.2
+0.2 -0.2
6.8
8.9
+0.1 -0.2
PIN1
36.4 -0.1
+0.2
PIN12
1.5 -0.1
+0.2
4.2 -0.5 2.54PX11=27.94 600+/-50 23.5 -0.1
+0.1
+0.5
3.9 0.5 -0.05 pin dimension UNIT:mm
+0.1
14.4 -0.1
+0.1
Figure 2. Package Dimension Figure 2. Package Dimension
Caution
Do not disassemble this product. Otherwise, failure, electrical shock, overheating or fire may occur. Handle the lead pins carefully. Use assisting tools or prospective aids as required. A lead pin may injure skin or human body
4. Pin Assignment
Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Symbol Vcc Vcc RFM(+) RFM(-) TDb VTTD TD NC Vcc Vcc Vee Vee Vee Vee ALM Disable Selector TCLK VTTC TCLKb BM(-) BM(+) Vcc Vcc I/O Level +5V +5V Analog Analog PECL Vcc-2V (AC GND) PECL +5V +5V GND GND GND GND TTL TTL Description Positive power supply (+5V) Rear facet PD current monitor voltage (positive) Rear facet PD current monitor voltage (negative) Differential data input (negative) Data input signal termination, Vcc-2V supply for DC PECL interface. Or pull down to GND via a capacitor for AC coupled interface. Differential data input (positive) No user connection Positive power supply (+5V) Positive power supply (+5V) Negative power supply (GND) Negative power supply (GND) Negative power supply (GND) Negative power supply (GND) LD bias current alarm, normal low, active high Transmitter disable input. Default (open) LOW and transmitter is enabled. Signal input mode selector, clocked or non-clocked. Default (open) LOW and clocked mode. Differential clock input (positive) Clock input signal termination, Vcc-2V supply for DC PECL interface. Or pull down to GND via a capacitor for AC coupled interface Differential clock input (negative) LD bias current monitor voltage (negative) LD bias current monitor voltage (positive) Positive power supply (+5V) Positive power supply (+5V)
O O I
I
O I I I
I O O
NC pins should left open for additional functions in the future
PECL Vcc-2V (AC GND) PECL Analog Analog +5V +5V
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+0.5 -0.5
Specification : TS-S96D048F July, 2001
5. Absolute Maximum Ratings
Parameter Storage Case Temperature Operating Case Temperature Supply Voltage Input Voltage Lead Soldering (Temperature) (Time) Symbol Ts TC Vcc-Vee Vi min. -40 0 0.0 Vee Max 85 70 6.0 Vcc 260 10 Unit C C V V C sec. Note 1 1 2 3 4
Note 1. No condensation allowed. 2. Vcc>Vee, Vcc=+5.0V for Vee=GND or Vcc=GND for Vee=-5.0V 3. Data, Clock, Disable and Selector 4. Measured on lead pins 2mm (0.079in.) off the package bottom
Warning
Use the product with the rated voltage described in the specification. If the voltage exceeds the maximum rating, overheating or fire may occur.
Caution
Do not store the product in the area where temperature exceeds the maximum rating, where there is too much moisture or dampness, where there is acid gas or corrosive gas, or other extreme conditions. Otherwise, failure, overheating or fire may occur.
6. Electrical Interface
( Unless otherwise specified, Vcc-Vee = 4.75 to 5.25 V @2488.32Mbps, PRBS2^23-1, 50% duty and all operating temperature shall apply.)
Parameter Supply Voltage Supply Current Input Impedance ( Data and Clock) Input Voltage High (Data and Clock, for ECL or PECL interface) Low Differential Input Voltage Swing for AC coupled interface Input Signal Rise Time (20% - 80%) Input Signal Fall Time (20% - 80%) Setup Time (for clocked mode) Hold Time (for clocked mode) Disable Input Voltage Disable Enable Selector Input Voltage Clocked Non Clocked LD Bias Alarm Output Voltage Normal Abnormal LD Bias Monitor Voltage (between pin 22 and pin 21) Rear Facet PD monitor Voltage (between pin 3 and pin 4) Symbol Vcc-Vee Id Rin VIH VIL Vin Tr Tf Tset Thold Vdisbl Venbl Vslct Vnclct Valml Valmh Vbm Vrfm Min. 4.75 Typ. 5.00 150 50 Vcc-0.90 Vcc-1.70 0.80 100 100 Max. 5.25 200 Vcc-0.70 Vcc-1.60 1.20 120 120 Unit V mA V V Vp-p ps ps ps ps V V V V V V V V Note 1 2
Vcc-1.00 Vcc-1.90 0.45
130 75 Vee+2.00 Vee Vee Vcc-1.5 Vee Vcc-1.00 0.01 0.01
0.10 0.10
Vcc Vee+0.8 Vee+1.5 Vcc Vee+0.5 Vcc 0.50 0.25
3 3 4 5 6 7, 9 8, 9
1. Termination current is not included. 2. Measured between each signal input and VTTD or VTTC. Refer to Figure 3. 3. Refer to Figure 4. 4. Default (Open) normal operation. 5. Default (Open) clocked mode. 6. Alarm will be launched when LD bias current exceeds 70mA typ. 7. LD bias current can be monitored by measuring the voltage difference between BM(+) Pin 22 and BM(-) Pin 21. Please refer to Figure 5. 8. Rear Facet PD current can be monitored by measuring the voltage difference between RFM(+) Pin 3 and RFM(-) Pin 4. Please refer to Figure 5. 9. High input impedance ( > 1M) device is required to measure this voltage.
TD R in VTTD R in TDb TDb TCLK R in VTTC R in TCLK b V re f = V c c - 1 .4 V t y p . 10k 10k V re f TCLK b T set T h o ld T = 400 psec TCLK 10k 10k V re f TD
Figure 3. Data and Clock Input Interface (SDT8028-T_-Q_)
Figure 4. Input Data and Clock Timing
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Specification : TS-S96D048F July, 2001
V cc LD
M o n ito r P IN -P D
P in 2 2 B M (+ ) 3k 10 P in 2 1 B M (-) 3k 2 0 0
P in 3 R FM (+ )
P in 4 3k B ia s C irc uit 3k APC C irc uit R FM (-)
Figure 5. BM and RFM Interface
7. Optical Interface
( Unless otherwise specified, Vcc-Vee = 4.75 to 5.25 V @2488.32Mbps, PRBS2^23-1, 50% duty and all operating temperature shall apply. )
Parameter Optical Output Power Optical Output Power (disable) Extinction Ratio Center Wavelength Spectral Width (RMS) Output Eye Diagram Symbol Min. Typ. Max. Unit Po -10.0 -3.0 dBm Podis -45.0 dBm Er 8.2 dB 1266 1360 nm c 4.0 nm Compliant with Bellcore G-253 CORE and ITU G957 Note
1
Note1. Refer to Figure 6 for the eye diagram mask
1 .2 5 1 .0 0 0 .2 0 UI L o gic " 1 "
N ormalized Am plitude
0 .7 5
0 .2 5 0 -0 . 2 5 L o gic " 0 "
0
T im e (U I )
1 .0
Figure 6. Eye Diagram Mask for Optical Output
Warning
Do not look at the laser beam projection area (e.g. end of optical connector) with naked eyes or through optical equipment while the power is supplied to this product. Otherwise, your eyes may be injured.
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Specification : TS-S96D048F July, 2001
8. Recommended User Interface
FB1 V cc (+ 5 V ) C1 C2 V c c (1 , 2 , 9 , 1 0 , 2 3 , 2 4 ) C 1 : 1 0 0 F S D T 8 0 2 8 -T C2 : 1 F F B 1 : F e rr irt e B e a d (T D K V e e (1 1 , 1 2 , 1 3 , 1 4 ) Z B F 25 3 D -0 0 )
Figure 7. Recommended Power Supply Filtering
5 0 o h m T ra n s m is s io n L in e TD 22 nF VTTD TDb S D T 8 0 2 8 -T TCLK 22 nF VTTC TCLK b V c c - 2V C lo c k V c c - 2V P E C L / E C L B u f fe r D at a
Figure 8. Data and Clock Interface with PECL/ECL Device ( DC coupled Interface )
C1 TD V T TD TDb S D T 8 0 2 8 -T TCLK V T TC V e e ( B uf f er ) TCLK b C 1 (f o r TD , TD , V T T D ) : 2 2 nF C 2 (f o r TC L K , T C L K , V T T C ) : 1 0 0 p F C lo c k P E C L / E C L B u f fe r D at a 5 0 o h m T ra n s m is s io n L in e
V e e ( B uf f er )
C2
V e e ( B uf f er )
V e e ( B uf f er )
Figure 9. Data and Clock Interface with PECL/ECL Device ( AC coupled Interface )
9. Fiber Pigtail Specification
Parameter Core Diameter Cladding Diameter Outer Diameter Optical Cord Tensile Beak Strength Bend Radius Min. Typ. 9.5 125 0.9 Max. Unit m m mm N mm Note
9.8 30
1
Caution
Do not give undue force or impact to the optical fiber pigtail. A broken optical fiber may injure skin or human body, or a strong laser beam may cause eye injury. Operate the equipment carefully. Use assisting tools or prospective aids as required.
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Specification : TS-S96D048F July, 2001
10. Characteristic Information
LD Bias Monitor (mV) Supply Current (mA)
Supply Current
200 190 180 170 160 150 140 130 120 -50 0 50 100
LD Bias Monitor
500 400 300 200 100 0 -50
Rear Facet Monitor(mV)
Rear Facet Monitor
250 200 150 100 50 0 -50
Temperature (C)
Temperature (C)
0
50
100
Temperature (C)
0
50
100
Optical Output Power (dBm)
Center Wavelength (nm)
Optical Output Power
Extinction Ratio (dB)
-3 -4 -5 -6 -7 -8 -9 -10 -50 0 50 100 20 18 16 14 12 10 -50
Extinction Ratio
136 0 134 0 132 0 130 0 128 0 -50
Center Wavelength
0
50
100
0
50
100
Temperature (C)
Temperature (C)
Temperature (C)
Spectral Width (nm)
Spectral Width
4
3
2
1
0 -50
0
50
100
Temperature (C)
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11. Reliability Test
Bellcore TA-NWT-000983 Issue 2, December 1993 Heading Test Reference MIL-STD-883 Method 2002 Condition Condition B 5 times/axis 500G, 1.0 ms 1,500G, 0.5ms Vibration MIL-STD-883 Method 2007 Condition A 20 G 20-2,000 Hz 4 min/cycle; 4 cycles/axis T=100C 20% 20% 20% 11 11 11 0 0 0 --11 11 --0 0 Sampling LTPD SS C SEI Result SS F/C
Mechanical Mechanical Integrity Shock
Thermal Shock MIL-STD-883 Method 1011 Solderability Fiber Pull Endurance Accel. Aging (High Temp.) High Temp. Storage Low Temp. Storage Temperature Cycling (R)-453 Section 5.18 ------------------Section 5.20 MIL-STD-883 Method 2003
20%
11 11 11 11 25 10 11 11
0 0 0 0 ----0 0
11 11 ----25 ----11
0 0 ----0 ----0
(steam aging not required) 20% 1 Kg; 3 times;5sec. 2 Kg; 3 times; 5sec. +85C; rated power >5,000hrs. >10,000hrs. max. storage T (T=85C) >2,000 min. storage T (T=-40C) >2,000 - 40C to +85C 400 times pass/fail 500 times for info. 500 times pass/fail 1000 times for info. 20% --20% --20% 20% ----20% 20%
11 11 11 11 11 11 11 11 ---6
0 --0 --0 0 0 0 -----
----11 11 11 --11 11 ---6
----0 0 0 --0 0 OK 0
Damp Heat MIL-STD-202 M103 40C , 95%, 56days 20% (if using epoxy) or IEC 68-2-3 or 85C /85%RH 2,000hrs. 20% Cyclic Moisture Section 5.23 Resistance Special Tests Internal Moisture MIL-STD-883 Method 1018 ---------< 5,000 ppm water vapor 20% 20% -------
Flammability TR357:Sec. 4.4.2.5 ----------ESD Threshold Section 5.22 -----------
12. Laser Safety
This product uses a semiconductor laser system and is a laser class 1 product acc. FDA, complies with 21CFR1040. 10 and 1040.11. Also this product is a laser class 1 product acc. IEC 825-1. Class 1 Laser Product
Caution
If this product is used under conditions not recommended in the specification or this product is used with unauthorized revision, classfication for laser product safety standard is invalid. Classify the product again at your responsibility and take appropriate actions.
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Specification : TS-S96D048F July, 2001
13. Ordering Information
Ordering Number SDT8028-TC-QN SDT8028-TD-QN SDT8028-TM-NN SDT8028-TU-NN Pigtail length : L 600 +/- 50mm 600 +/- 50mm 450 +/- 50mm 450 +/- 50mm Connector type SC FC / PC MU-J MU
14. Other Precaution
Under such a strong vibration environment as in automobile, the performance and reliability are not guaranteed. The governmental approval is required to export this product to other countries. To dispose of these components, the appropriate procedure should be taken to prevent illegal exportation. This module must be handled, used and disposed of according to your company's safe working practice.
Warning
Be sure to carry out correct soldering for connection to peripheral circuits in order to prevent contact failure or short-circuit. Otherwise, a strong laser beam may cause eye injury, overheating or fire. Do not put this product or components of this product into your mouth. This product contaions material harmful to health.
Caution
Be sure to turn the power off when you touch this product connected to the printed circuit boards. Otherwise, electric shock may occur. Dispose this product or equipment including this product properly as an industrial waste according to the regulations.
15. For More Information
U.S.A. ExceLight Communications, 4021 Stirrup Creek Drive, Suite 200 Durham, NC 27703 Tel. +1-919-361-1600 / Fax. +1-919-361-1619 E-mail: info@excelight.com http://www.excelight.com Europe Sumitomo Electric Europe Ltd., 220, Centennial Park, Elstree, Herts, WD6 3SL, United Kingdom Tel.+44-208-953-8681 Fax. +44-208-207-5950 E-mail: photonics@sumielectric.com http://www.sumielectric.com Japan Sumitomo Electric Industries, Ltd. ( International Business Division ), 3-12, Moto-Akasaka 1-chome Minato-ku Tokyo 107-8468 Tel. +81-3-3423-5771 / Fax. +81-3-3423-5099 E-mail: product-info@ppd.sei.co.jp http://www.sei.co.jp/Electro-optic/index_e.html
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