
8
Transmitter Section
(Ambient Operating Temperature, V
CC
= 3.1 V to 5.25 V)
Parameter Symbol Minimum Typical Maximum Units Notes
Output Center Wavelength lce 1261 - 1360
Output Spectral Width (RMS) Dl - - 7.7 nm
Average Optical Output Power P
O
-15 - -8 dBm 2
Extinction Ratio E
R
8.2 - - dB
Power Supply Current I
CC
- 50 140 mA 3
Output Eye Compliant with Telcordia TR-NWT-000253 and ITU recommendation G.957
Optical Rise Time t
R
- - 2 ns 4
Optical Fall Time t
F
- - 2 ns 4
Data Input Current - Low I
IL
-350 - - µA
Data Input Current - High I
IH
- - 350 µA
Data Input Voltage - Low V
IL
- V
CC
-2.0 - -1.475 V 5
Data Input Voltage - High V
IH
- V
CC
-1.165 - -0.74 V 5
Notes:
1. 2 m/s air ow required.
2. Output power is power coupled into a single mode ber.
3. The power supply current varies with temperature. Maximum current is specied at V
CC
= Maximum @ maximum temperature (not including
terminations) and end of life. Typical power supply current at +25°C and +3.3 V or +5.0 V supply.
4. 10% - 90% Values. Maximum t
R
, t
F
times tested against eye mask.
5. These inputs are compatible with 10 K, 10 KH and 100 K PECL outputs.
Receiver Section
(Ambient Operating Temperature, V
CC
= 3.1 V to 5.25 V)
Parameter Symbol Minimum Typical Maximum Units Notes
Receiver Sensitivity - - - -31 dBm 6
Maximum Input Power - -7 - - dBm 6
Power Supply Current I
CC
- 55 100 mA 7
Signal Detect - Deasserted - -45 - -31 dBm
Signal Detect - Hysteresis - 0.5 - 4 dB
Signal Detect Assert Time
(o to on)
AS_Max - - 100 µs
Signal Detect Deassert Time
(on to o)
ANS_Max - - 350 µs
Signal Detect Output Voltage - Low V
OL
- V
CC
-1.92 - -1.45 V 8
Signal Detect Output Voltage - High V
OH
- V
CC
-1.1 - -0.85 V 8
Data Output Voltage - Low V
OL
- V
CC
-2.0 - -1.45 V 8
Data Output Voltage - High V
OH
- V
CC
-1.1 - -0.85 V 8
Data Output Rise Time t
r
- - 2.2 ns 9
Data Output Fall Time t
f
- - 2.2 ns 9
Notes
6. Sensitivity and maximum input power levels for a 2
23
-1 PRBS with 72 ones and 72 zeros inserted. (ITU recommendation G.958).
7. The current includes capacitively coupled 50 Ohm terminations.
8. These outputs are compatible with 10 K, 10 KH and 100 K PECL outputs.
9. 20 - 80% levels.