M02069_17 Datasheet, PDF (10/45 Pages) M/A-COM Technology Solutions, Inc. – 3.3 or 5 Volt VCSEL/FP Laser Driver IC for Applications to 4.3 Gbps

M02069-12
3.3 or 5 Volt VCSEL/FP Laser Driver IC for Applications to 4.3 Gbps
Rev V2
Transmitter Disable (DIS transition high)
V_CC3
and
V_CC5
status
FAIL
(high)
V_CC3 and V_CC5
“OK”
(low)
DIS
LASER
OUTPUT
t_off < 10 us,
(1 us typ.)
Fault Recovery Behaviour
Fault
recovery at:
MOD_SET.
C_APC, OUT+,
IBOUT _CA or
IBOUT _CC
FAIL
Fault
Removed
FAIL remains high
until reset by DIS
going high
DIS
LASER
OUTPUT
t_reset,
10 us,
min.
t_on < 1ms
Response to Fault
Fault at:
MOD_SET.
C_APC, OUTP,
IBOUT _CC or
IBOUT _CA
FAIL
Fault Occurs
t_fault < 100 us,
(4 us typ.)
DIS
LASER
OUTPUT
Unsuccessful Fault Reset Attempt
Fault at:
APC_SET
FAIL
DIS
LASER
OUTPUT
Fault Remains
t_init < 5ms,
(3 ms typ.)
t_reset,
10 us,
min.
10
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