FAM-70X1S-T40 Datasheet, PDF (8/14 Pages) Source Photonics, Inc. – OC-192/STM-64 SFF Transponder

OC-192/STM-64 Transponder
40/80km transmission
July 10, 2005
Digital Control Signal
Table 12 - Input Digital signals
Function
Symbol
Module
RESET
MOD_RESET
Diagnostic
Loop-back
DLOOPENB
Line
Loop-back
Transmitter
LLOOPENB
Select serial
TxRATESEL1, 0
data rate
Select the
frequency of
TxREFCLK
Select the
frequency of
TxPICLK
Enable internal
Line Timing
TxREFSEL
TxPICLKSEL
TxLINETIMSEL
Select delay of
TxPICLK
TxSKEWSEL0,1
Enable/Disable
Laser
Asynchronous
system reset
LsENABLE
TxRESET
MUX
reset
FIFO
TxFIFORES
Low freyuency
transmitter
input
Tx_TRACE
Level
L
LVTTL
H
L
LVTTL
H
L
LVTTL
H
0,0
0,1
LVTTL
1,0
1,1
L
LVTTL
H
L
LVTTL
H
L
LVTTL
H
0,0
0,1
LVTTL
1,0
1,1
L
LVTTL
H
L
LVTTL
H
L
LVTTL
H
Analog
(0~2.5V)
Description
Module reset
Normal operation
Enable
Normal operation
Enable
Normal operation
10.3125Gbps
11.049/11.095/
11.318Gbps
10.519/10.664/
10.709Gbps
9.95328Gbps
1/64 data-rate
1/16 data-rate
1/16 data-rate
1/32 data-rate
Enable
Normal operation
Delays 915ps
Delays 1015ps
Delays 715ps
Delays 815ps
Normal operation
Laser disabled
MUX reset
Normal operation
MUX FIFO reset
Normal operation
AC-coupled low
frequecy
transmitter input
Note
Reset both Tx and Rx section
(LVTTL with pull-up resistor)
(LVTTL with pull-up resistor)
(LVTTL with pull-up resistor)
(LVTTL with pull-up resistor)
(LVTTL with pull-up resistor)
(LVTTL with pull-down resistor)
On multi-rate units without jitter
clean up, this pin is ignored.
(LVTTL with pull-up resistor)
(LVTTL with pull-up resistor)
(LVTTL with pull-down resistor)
(LVTTL with pull-up resistor)
Internally the TxFIFORES is
connected to TxFIFOERR.
TxFIFOERR will initiate a FIFO
reset
(LVTTL with pull-up resistor)
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