1417K5A Datasheet, PDF (6/14 Pages) Agere Systems – NetLight 1417K5A 2.5 Gbits/s 1300 nm Laser Transceiver with Clock and Data Recovery

NetLight 1417K5A 2.5 Gbits/s
1300 nm Laser Transceiver with Clock and Data Recovery
Data Sheet
August 2001
Transceiver Optical and Electrical Characteristics (continued)
Table 3. Receiver Optical and Electrical Characteristics (TA = 0 °C to 70 °C; VCC = 3.135 V—3.465 V)
Parameter
Symbol
Min
Max
Unit
Average Sensitivity*
PI
—
–18
dBm
Maximum Input Power*
PMAX
–3
—
dBm
Power Supply Current
ICCR
—
350
mA
Output Data/Clock Voltage:
Single Ended^†
Differential^†
VOUTp-p
VOUTp-p
300
600
500
1000
mVp-p
mVp-p
Clock Duty Cycle
DC
45
55
%
Output Clock Random Jitter
JC
—
0.01
UI
Output Clock Random Jitter Peaking
JP
—
0.1
UI
Clock/Data Alignment ^‡
TCDA
–40
40
ps
Jitter Tolerance/Jitter Transfer
Telcordia GR-253-CORE and ITU-G.958 Compliant
Signal-detect Switching Threshold:
Assert
Deassert
LSTD
–45
LSTI
—
–19
–18.5
dBm
dBm
Signal-detect Hysteresis
HYS
0.5
6
dB
Signal-detect Voltage:^‡
Low
High
VOL
0.0
VOH
2.4
0.8
V
VCC
V
Signal-detect Response Time
SDRT
—
100
µs
* 2²³ – 1 PRBS with a BER of 1 x 10^–10.
† 50 Ω load, measured single ended. Differential operation is necessary for optimum performance. (See Figure 2 for visual representation.)
‡ See Figure 3.
DATAOUT
50%
CLOCKOUT
50%
TCDA
Figure 3. Clock Data/Alignment
1-725(F).b
6
Agere Systems Inc.