ADL5391

Data Sheet

Rev. A | Page 6 of 15

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

COMM

VPOS

VPOS

VPOS

YPLS

YMNS

NOTES

1. EXPOSED PAD MUST BE CONNECTED TO GND.

ZPLS

ZMNS

12

11

10

1

3

49

2

ADL5391

TOP VIEW

(Not to Scale)

Figure 2. Pin Configuration

Table 3. Pin Function Descriptions

Pin No.

Mnemonic

Description

1, 7

COMM

Device Common. Connect via lowest possible impedance to external circuit common.

2 to 4

Positive Supply Voltage. 4.5 V to 5.5 V.

5, 6

WPLS, WMNS

Differential Outputs.

8

GADJ

Denominator Scaling Input.

9, 10

ZMNS, ZPLS

Differential Intercept Inputs. Must be ac-coupled. Differential impedance 50 Ω nominal.

11, 12

YPLS, YMNS

Differential X-Multiplicand Inputs.

13, 14

XPLS, XMNS

Differential Y-Multiplicand Inputs.

15

ENBL

Chip Enable. High to enable.

16

VMID

EPAD

Exposed Pad. Exposed pad must be connected to GND.