WM5621 查看數據表（PDF） - Wolfson Microelectronics plc

零件编号

产品描述 (功能)

生产厂家

WM5621

Low-power Quadruple 8-Bit DAC

Wolfson Microelectronics plc 

WM5621L

Input and Output Circuits

Pin Descriptions

Pin

Name

1

GND

2

REFA

3

REFB

4

REFC

5

REFD

6

DATA

7

CLK

8

EN

9

DACD

10

DACC

11

DACB

12

DACA

13

HWACT

5

14

VDD

Type

Supply

Analogue input

Analogue input

Analogue input

Analogue input

Digital input

Digital input

Digital input

Analogue output

Analogue output

Analogue output

Analogue output

Digital input

Supply

Timing Waveforms

Function

Ground return and reference terminal

Reference voltage input to DACA

Reference voltage input to DACB

Reference voltage input to DACC

Reference voltage input to DACD

Serial interface data

Serial interface clock, negative edge sensitive

Input Enable

DAC D output

DAC C output

DAC B output

DAC A output

Hardware activate

Positive supply voltage

Figure 1: Detailed timing of serial interface

Wolfson Microelectronics

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