FAM-70X1S-T40 Datasheet, PDF (11/14 Pages) Source Photonics, Inc. – OC-192/STM-64 SFF Transponder

OC-192/STM-64 Transponder
40/80km transmission
July 10, 2005
Analog Monitoring Signal
Table 14 - Monitor Signals
Function
Transmitter
Normalized laser power monitor voltage BOL
Laser power monitor voltage slope
Laser bias monitor voltage offset
Laser bias monitor voltage slope
Normalized laser temperature Monitor voltage
Laser temperature Monitor voltage slop
Receiver
Input optical power monitor voltage slope-PIN
Input optical power monitor voltage slope-APD
Input optical power monitor error
Symbol Min.
Typ.
Max.
Unit
LsPOWMON
LsBIASMON
LsTEMPMON
0.47
0.5
0.53
V
0.25 V change for 50% power variation
(mW)
0.2
0
2
V
18
20
22
mV/mA
2.4
2.5
2.6
V
23
25
27
mV/℃
1.0
V/mW
RxPOWMON
8.0
V/mW
-1.5
+1.5
dB
I2C Serial Interface
Table 14 – I2C Interface
Function
Symbol
I2CAD0
I2C Address
I2CAD1
I2CAD2
I2C Clock
I2CCLOCK
I2C Data
I2CDATA
Level
LVTTL
LVTTL
LVTTL
Open
collector
Open
collector
Description
I2C address input for module
addressing (LSB)
I2C address input for module
addressing
I2C address input for module
addressing (MSB)
I2C clock input/output for
remote access
I2C data input/output for
remote access
Note
(LVTTL with pull-down
resistor)
(LVTTL with pull-down
resistor)
(LVTTL with pull-down
resistor)
N/A
N/A
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