WM2619

Production Data

WOLFSON MICROELECTRONICS LTD

2

PIN CONFIGURATION

9

10

D10

D11

12

11

REFIN

VDD

20

13

14

15

16

17

18

19

D1

GND

NPD

NLDAC

NWE

NCS

D0

OUT

8

1

2

3

4

5

6

7

D9

D3

D4

D5

D6

D7

D8

D2

PIN DESCRIPTION

PIN NO

NAME

TYPE

DESCRIPTION

1

D2

Digital input

Digital data input.

2

D3

Digital input

Digital data input.

3

D4

Digital input

Digital data input.

4

D5

Digital input

Digital data input.

5

D6

Digital input

Digital data input.

6

D7

Digital input

Digital data input.

7

D8

Digital input

Digital data input.

8

D9

Digital input

Digital data input

9

D10

Digital input

Digital data input.

10

D11

Digital input

Digital data input (MSB).

11

VDD

Supply

Positive power supply.

12

REFIN

Analogue input

Voltage reference input.

13

OUT

Analogue output

Analogue output.

14

GND

Ground

Ground.

15

NPD

Digital input

Power down. Powers down all DACs overriding their individual

power down settings and all output stages. This pin is active low.

16

NLDAC

Digital input

Load DAC. Digital input active low. NLDAC must be taken low to

update the DAC latch from the holding latches.

17

NWE

Digital input

Write enable (active low).

18

NCS

Digital input

Chip select (active low).

19

D0

Digital input

Parallel data input (LSB).

20

D1

Digital input

Parallel data input.