ADN2525 Analog Devices, Inc., ADN2525 Datasheet - Page 6

• Manufacturer Part Number: ADN2525
• Description: 10.7 Gbps Active Back-termination, Differential Laser Diode Driver
• Manufacturer: Analog Devices, Inc.

ADN2525
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Note that the exposed pad on the bottom of the package must be connected to the VCC or GND plane.
Table 4. Pin Function Description
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Exposed Pad
Mnemonic
MSET
NC
ALS
GND
VCC
IMODN
IMODP
VCC
GND
IBIAS
IBMON
BSET
VCC
DATAP
DATAN
VCC
Pad
I/O
Input
N/A
Input
Power
Power
Output
Output
Power
Power
Output
Output
Input
Power
Input
Input
Power
Power
MSET
GND
ALS
NC
Figure 4. Pin Configuration
1
2
3
4
NC = NO CONNECT
Rev. A | Page 6 of 16
(Not to Scale
ADN2525
TOP VIEW
PIN 1
INDICATOR
Description
Modulation Current Control Input
No Connect—Leave Floating
Automatic Laser Shutdown
Negative Power Supply
Positive Power Supply
Modulation Current Negative Output
Modulation Current Positive Output
Positive Power Supply
Negative Power Supply
Bias Current Output
Bias Current Monitoring Output
Bias Current Control Input
Positive Power Supply
Data Signal Positive Input
Data Signal Negative Input
Positive Power Supply
Connect to GND or VCC
12
11
10
9
BSET
IBMON
IBIAS
GND