ADN2871 Analog Devices, Inc., ADN2871 Datasheet - Page 14

• Manufacturer Part Number: ADN2871
• Description: 3.3 V, 50 Mbps To 4.25 Gbps Single-loop Laser Diode Driver
• Manufacturer: Analog Devices, Inc.

ADN2871
Tx_DISABLE
Tx_FAULT
MICROCONTROLLER
DAC
DAC
GND
GND
V
CC
Figure 30. ADN2871 Using Resistor Setpoint Calibration of Average Power and Extinction Ratio
MPD
ADI
Figure 29. ADN2871 Using Microconverter Voltage Setpoint Calibration and Monitoring
ADC
V
V
CC
CC
PAVREF
PAVSET
ERREF
ERSET
RPAV
1kΩ
1kΩ
GND
V
GND
V
V
REF
CC
CC
PAVREF
PAVSET
MPD
ERREF
ERSET
RPAV
GND
V
CC
FAIL
GND
IBMON
1kΩ
V
Rev. A | Page 14 of 20
CONTROL
CC
V
GND
GND
CC
ALS
×100
FAIL
IMMON
470Ω
GND
IMOD
IBMON
1kΩ
CONTROL
GND
V
CC
PAVCAP
IMODN
ADN2871
GND
ALS
×100
IMMON
470Ω
IMOD
100Ω
NC
GND
V
ADN2871
CC
PAVCAP
IMODN
IMODP
IBIAS
CCBIAS
V
CC
L
R
100Ω
V
NC
CC
R
DATAP
DATAN
Z
LASER
IMODP
IBIAS
CCBIAS
V
CC
L
R
V
CC
V
CC
R
Z
DATAP
DATAN
LASER
V
CC