Datasheet

ADN2872
Rev. 0 | Page 12 of 20
08013-009
ANALOG DEVICES
MICROCONTROLLER
Tx_FAULT
Tx_FAIL
CONTROL
PAVREF
PAVSET
ADN2872
RPAV
GND
DAC
DAC
V
CC
MPD
ERREF
ERSET
GND
I
MOD
DATAP
IMODP
DATAN
I
BIAS
IMODN
IBMON IMMON
ALSFAIL
IBIAS
100
CCBIAS
V
CC
LASER
L
R
V
CC
V
CC
VCC
GND GND
PAVCAP
4701k
GND
GND
ERCAP
GND
1k
1k
ADC
V
CC
V
CC
R
Z
Figure 26. ADN2872 Using MicroConverter Calibration and Monitoring
L
V
CC
08013-010
CONTROL
ADN2872
ERSET
V
CC
ERREF
V
CC
RPAV
PAVREF
V
CC
MPD
I
MOD
DATAP
IMODP
DATAN
I
BIAS
IMODN
IBMON IMMON
ALSFAIL
IBIAS
V
CC
LASER
V
CC
VCC
GND GND
PAVCAP
GND
GND
ERCAP
GND
GND
GND
PAVSET
100
CCBIAS
R
4701k
V
CC
V
CC
R
Z
Figure 27. ADN2872 Using Resistor Setpoint Calibration of Average Power and Energy Ratio