Datasheet

ADN2873
Rev. 0 | Page 14 of 20
ANALOG DEVICES
MICROCONTROLLER
Tx_DISABLE
Tx_FAULT
CONTROL
PAVREF
PAVSET
ADN2873
RPAV
GND
DAC
DAC
V
CC
MPD
ERREF
ERSET
GND
IMOD
DATAP
IMODP
DATAN
IMODN
IBMON IMMON
ALSFAIL
IBIAS
100Ω
CCBIAS
V
CC
LASER
L
R
V
CC
V
CC
VCC
GND GND
PAVCAP
470Ω1kΩ
GND
GND
NC
1kΩ
1kΩ
ADC
V
CC
×100
V
CC
R
Z
07493-029
Figure 29. Using Microconverter Voltage Setpoint Calibration and Monitoring
L
V
CC
ADN2873
ERSET
V
CC
RPAV
PAVREF
V
CC
MPD
DATAP
IMODP
DATAN
IMODN
IBMON IMMON
ALSFAIL
IBIAS
V
CC
LASER
V
CC
VCC
GND GND
PAVCAP
GND
GND
NC
GND
GND
PAVSET
100Ω
CCBIAS
R
470Ω1kΩ
V
CC
CONTROL
IMOD
×100
V
CC
ERREF
V
REF
V
CC
R
Z
07493-030
Figure 30. Using Resistor Setpoint Calibration of Average Power and Extinction Ratio