Data Sheet

ADPD2140W

Rev. 0 | Page 5 of 10

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

NOTES

1. NIC = NOT INTERNALLY CONNECTED.

2. EXPOSED PAD. ALWAYS CONNECT THE EXPOSED PAD TO PDC.

DO NOT CONNECT THE EXPOSED PAD TO GROUND UNLESS PDC

IS ALSO CONNECTED TO GROUND.

1

NIC

2

NIC

3

NIC

4

PDC

8 YT

7 YB

6 XL

5 XR

ADPD2140W

TOP VIEW

(Not to Scale)

Figure 3. Pin Configuration

Table 5. Pin Function Descriptions

Pin No.

Mnemonic

Type

Description

1

NIC

Not internally connected

Not Internally Connected. Leave this pin floating.

2

NIC

Not internally connected

Not Internally Connected. Leave this pin floating.

3

NIC

Not internally connected

Not Internally Connected. Leave this pin floating.

4

PDC

Analog input

Photodiode Common Cathode.

5

XR

Analog output

Photodiode Anode for X-Axis, Right Channel.

6

XL

Analog output

Photodiode Anode for X-Axis, Left Channel.

7

YB

Analog output

Photodiode Anode for Y-Axis, Bottom Channel.

8

YT

Analog output

Photodiode Anode for Y-Axis, Top Channel.

EPAD

Not applicable

Exposed Pad. Always connect the exposed pad to PDC. Do not connect the

exposed pad to ground unless PDC is also connected to ground.