AD8337

Rev. A | Page 6 of 28

PIN CONFIGURATION AND FUNCTIONAL DESCRIPTIONS

1

4

3

2

INPN

VOUT

VCOM

INPP

PIN 1

AD8337

VPOS

PRAO

VNEG

GAIN

8

7

6

5

TOP VIEW

(Not to Scale)

Figure 2. 8-Lead LFCSP

Table 3. Pin Function Descriptions

Pin No.

Mnemonic

Description

1

VOUT

VGA Output.

2

VCOM

Common Ground when using Plus and Minus Supply Voltages. For single supply operation, provide

half the positive supply voltage at Pin VPOS to Pin VCOM.

3

INPP

Positive Input to Preamplifier.

4

INPN

Negative Input to Preamplifier.

5

PRAO

Preamplifier Output.

6

VNEG

Negative Supply (−VPOS for dual supply; GND for single supply).

7

GAIN

Gain Control Input Centered at VCOM.

8

VPOS

Positive Supply.