ADN2873ACPZ-RL7 AD [Analog Devices], ADN2873ACPZ-RL7 Datasheet - Page 7

• Manufacturer Part Number: ADN2873ACPZ-RL7
• Description: 3.3 V, 50 Mbps to 4.25 Gbps, Single-Loop, Laser Diode Driver
• Manufacturer: AD [Analog Devices]

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 4. Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Mnemonic
CCBIAS
PAVSET
GND
VCC
PAVREF
RPAV
NC
PAVCAP
GND
DATAP
DATAN
ALS
ERSET
IMMON
ERREF
VCC
IBMON
FAIL
GND
VCC
IMODP
IMODN
GND
IBIAS
Description
Not Used (Internally Connected to VCC)
Average Optical Power Set Pin
Supply Ground
Supply Voltage
Reference Voltage Input for Average Optical Power Control
Average Power Resistor when Using PAVREF
No Connect
Average Power Loop Capacitor
Supply Ground
Data, Positive Differential Input
Data, Negative Differential Input
Automatic Laser Shutdown
Extinction Ratio Set Pin
Modulation Current Monitor Current Source
Reference Voltage Input for Extinction Ratio Control
Supply Voltage
FAIL Alarm Output
Supply Ground
Supply Voltage
Modulation Current Positive Output (Current Sink), Connect to Laser Diode
Modulation Current Negative Output (Current Sink)
Supply Ground
Laser Diode Bias (Current Sink to Ground)
Bias Current Monitor Current Source
NOTES
1. NC = NO CONNECT.
2. THE LFCSP HAS AN EXPOSED PADDLE THAT MUST BE CONNECTED
TO GND.
PAVSET
PAVREF
CCBIAS
RPAV
GND
VCC
Figure 6. Pin Configuration
1
2
3
4
5
6
Rev. 0 | Page 7 of 20
(Not to Scale)
ADN2873
TOP VIEW
PIN 1
INDICATOR
18 FAIL
17 IBMON
16 VCC
15 ERREF
14 IMMON
13 ERSET
ADN2873