XRD5408 查看數據表（PDF） - Exar Corporation

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XRD5408

5V, Low Power, Voltage Output Serial 8/10/12-Bit DAC Family

Exar Corporation 

XRD5408/10/12

BLOCK DIAGRAM

VREFIN

AGND

CS

SCLK

SDIN

2n Switch

Matrix

R

+

-

VOUT

R

VDD VDD

Shift Register

DOUT

Power On

Reset

Figure 1. Block Diagram

PIN CONFIGURATION

SDIN

1

SCLK

2

CS

3

DOUT

4

8

VDD

7

VOUT

6

VREFIN

5

AGND

8 Lead SOIC (Jedec, 0.150”)

SDIN 1

SCLK 2

CS 3

DOUT 4

8 VDD

7 VOUT

6 VREFIN

5 AGND

8 Lead PDIP (0.300”)

PIN DESCRIPTION

Pin #

1

2

3

4

5

6

7

8

Symbol

SDIN

SCLK

CS

DOUT

AGND

VREFIN

VOUT

VDD

Rev. 1.20

Description

Serial Data Input

Serial Data Clock

Chip Select (Active High)

Serial Data Output

Analog Ground

Voltage Reference Input

DAC Output

Supply Voltage

2

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