Preliminary Technical Data

AD8375

Rev. PrB | Page 5 of 6

PIN CONFIGURATION AND FUNCTIONAL DESCRIPTIONS

Figure 2. 24 Lead LFCSP

Table 3. Pin Function Descriptions

Pin No.

Mnemonic

Description

1

VCOM

Common Mode Pin. Typically bypassed to ground using external capacitor.

2

VIN+

Voltage Input Positive.

3

VIN-

Voltage Input Negative.

4

A4

The Most Significant Bit (MSB) for the 5-bit Gain Control Interface.

5

A3

MSB-1 for the Gain Control Interface.

6

A2

MSB-2 for the Gain Control Interface.

7

A1

LSB+1 for the Gain Control Interface.

8

A0

The Least Significant Bit (LSB) for the 5-bit Gain Control Interface.

9, 10,12, 13,

23

VPOS

Positive Supply Pins. Should be bypassed to Ground using suitable bypass capacitor.

11, 14, 20,

21, 22, 24

COMM

Device Common (DC Ground).

15, 17

VOUT+

Positive Ouptut Pins (Open Collector). Require DC bias of +5V nominal.

16, 18

VOUT-

Negative Ouptut Pins (Open Collector). Require DC bias of +5V nominal.

19

PWUP

Chip Enable Pin.