FAM-70X1S-T40 Datasheet, PDF (7/14 Pages) Source Photonics, Inc. – OC-192/STM-64 SFF Transponder

OC-192/STM-64 Transponder
40/80km transmission
TxPICLKP
TxDin[0:15]P/N
To
Tw
July 10, 2005
Ts
Th
Ts: Measuring from the LHS inner data eye to the immediate rising edge of clock pulse
Th: Measuring from the rising edge of clock pulse to the inner RHS of data eye
Receiver Data/Clock Timing: SERDES Output Timing at SERDES pin
RxPOCLK
Duty cycle
Tw/To
40
60
%
Rise and Fall time Tr/Tf
300
ps
RxDout
Data/Clock skew Tcq_min,
250
ps
Tcq_max
250
ps
R xP O C LK P
To
Tw
20 – 80%
R x D o u t[0 :1 5]P /N
Tcq_m ax
T c q _ m in
Table 10 - Monitor Clock
Parameter
Symbol
Transmitter
monitor clock TxMCLKP/N
Receiver
monitor clock
RxMCLKP/N
Level
LVDS
LVDS
Notes
The LVDS TxMCLK is either a 1/16 or 1/64 replica of the
clock used to time the serial data output. The rate of the
TxMCLK is always the same as that of the TxREFCLK
The LVDS RxMCLK is a 1/16 or 1/64 replica of the clock
recovered from the incoming data
Table 11 - Serial Data Rate selection
(LVTTL with pull-up resistor)
TxRATESEL1/
RxRATESEL1
L
L
H
H
TxRATESEL0/
RxRATESEL0
L
H
L
H
Tx/Rx Serial Data
Rate
10.3125Gbps
11.049/11.095/
11.318Gbps
10.519/10.664/
10.709Gbps
9.95328Gbps
Function
Parallel Data Rate
TxDIN[0:15]/RxOUT[0:15]
644.54Mbps
690.56/693.43/
707.37Mbps
657.43/666.51/
669.32Mbps
622.08Mbps
TxPICLK/RxPOCLK
644.54Mbps
690.56/693.43/
707.37Mbps
657.43/666.51/
669.32Mbps
622.08Mbps
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