AD7376

Rev. D | Page 8 of 20

PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS

B

2

GND

4

W

14

NC

13

12

SDO

11

CS

5

RS

6

CLK

7

SHDN

10

SDI

9

NC

8

NC = NO CONNECT

AD7376

TOP VIEW

(Not to Scale)

Figure 4. 14-Lead TSSOP Pin Configuration

B

2

GND

4

W

16

NC

15

14

SDO

13

CS

5

SHDN

12

RS

6

SDI

11

CLK

7

NC

10

NC

8

NC

9

NC = NO CONNECT

AD7376

TOP VIEW

(Not to Scale)

Figure 5. 16-Lead SOIC_W Pin Configuration

Table 6.Pin Function Descriptions

Pin No.

14-Lead

TSSOP

16-Lead

SOL

Mnemonic

Description

1

1

A

2

2

B

3

3

Negative Power Supply.

4

4

GND

Digital Ground.

5

5

CS

Chip Select Input, Active Low. When CS returns high, data is loaded into the wiper register.

6

6

RS

Reset to Midscale.

7

7

CLK

Serial Clock Input. Positive edge triggered.

8

8, 9, 10

NC

No Connect. Let it float or ground.

9

11

SDI

Serial Data Input (data loads MSB first).

10

12

SHDN

Shutdown. A terminal open ended; W and B terminals shorted. Can be used as

programmable preset.1

11

13

SDO

Serial Data Output.

12

14

Positive Power Supply.

13

15

NC

No Connect. Let it float or ground.

14

16

W

1

Assert shutdown and program the device during power-up. Then, deassert the shutdown to achieve the desirable preset level.