ADL5331

Rev. 0 | Page 6 of 16

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

18

17

16

15

1

2

3

14

13

VPS2

COM2

OPLO

OPHI

COM2

VPS2

4

5

6

VPS1

COM1

INLO

INHI

COM1

VPS1

ADL5331

TOP VIEW

(Not to Scale)

PIN 1

INDICATOR

NOTES

1. NC = NO CONNECT.

2. CONNECT THE EXPOSED PAD

TO COM1 AND COM2.

Figure 2. Pin Configuration

Table 3. Pin Function Descriptions

Pin No.

Mnemonic

Description

1, 6

VPS1

Positive Supply. Nominally equal to 5 V.

2, 5

COM1

Common for the Input Stage.

3, 4

INHI, INLO

Differential Inputs, AC-Coupled.

7

NC

No Connect.

8

IPBS

Input Bias. Normally ac-coupled to VPS1. A 10 nF capacitor is recommended.

9

OPBS

Output Bias. Internally compensated, do not connect externally.

10 to 12, 14, 17

COM2

Common for the Output Stage.

13, 18 to 22

VPS2

Positive Supply. Nominally equal to 5 V.

15, 16

OPLO, OPHI

Differential Outputs. Bias to VPOS with RF chokes.

23

ENBL

Device Enable. Apply logic high for normal operation.

24

GAIN

Gain Control Voltage Input. Nominal range is 0 V to 1.4 V.

25 (EPAD)

EP (EPAD)

Exposed Paddle.