ADN2872(RevB) Просмотр технического описания (PDF) - Analog Devices
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ADN2872 Datasheet PDF : 20 Pages
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ADN2872
Data Sheet
VCC
Tx_FAULT
Tx_FAIL
VCC
MPD
ANALOG DEVICES
MICROCONTROLLER
PAVSET
DAC
PAVREF
ADC
RPAV
1kΩ
DAC
GND ERREF
1kΩ ERSET
GND
FAIL
ALS
VCC
IMODN
IMOD
CONTROL
IBIAS
100Ω
VCC
L
R
VCC
LASER
IMODP
DATAP
IBIAS
DATAN
VCC
RZ
CCBIAS
ADN2872
VCC GND
IBMON
IMMON PAVCAP ERCAP
GND
GND
1kΩ
470Ω
GND
GND
Figure 26. ADN2872 Using MicroConverter Calibration and Monitoring
VCC
VCC
MPD
PAVREF
RPAV
GND
PAVSET
ERSET
VCC
FAIL
VCC
ALS
IMODN
IMOD
CONTROL
IBIAS
100Ω
VCC
L
R
VCC
LASER
IMODP
DATAP
IBIAS
DATAN
VCC
RZ
CCBIAS
GND
VCC
ERREF
ADN2872
IBMON IMMON PAVCAP ERCAP
VCC GND
1kΩ
470Ω GND
GND
GND
GND
Figure 27. ADN2872 Using Resistor Setpoint Calibration of Average Power and Energy Ratio
Rev. B | Page 12 of 20
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