ADN2525

Rev. 0 | Page 6 of 16

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

12

11

10

9

GND

IBIAS

IBMON

BSET

1

MSET

2

3

4

GND

ALS

NC

ADN2525

TOP VIEW

PIN 1

INDICATOR

Figure 4. Pin Configuration

Note: The exposed pad on the bottom of the package must be connected to the VCC or GND plane.

Table 3. Pin Function Descriptions

Pin No.

Mnemonic

I/O

Description

1

MSET

Input

Modulation Current Control Input

2

NC

N/A

No Connect—Leave Floating

3

ALS

Input

Automatic Laser Shutdown

4

GND

Power

Negative Power Supply

5

VCC

Power

Positive Power Supply

6

IMODN

Output

Modulation Current Negative Output

7

IMODP

Output

Modulation Current Positive Output

8

VCC

Power

Positive Power Supply

9

GND

Power

Negative Power Supply

10

IBIAS

Output

Bias Current Output

11

IBMON

Output

Bias Current Monitoring Output

12

BSET

Input

Bias Current Control Input

13

VCC

Power

Positive Power Supply

14

DATAP

Input

Data Signal Positive Input

15

DATAN

Input

Data Signal Negative Input

16

VCC

Power

Positive Power Supply

Exposed Pad

Pad

Power

Connect to GND or VCC