DAC8420FPZ 查看數據表（PDF） - Analog Devices

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DAC8420FPZ

Quad 12-Bit Serial Voltage Output DAC

Analog Devices 

DAC8420

DATA LOAD SEQUENCE

CS

SDI

tCSS

A1

A0

X

X

D11 D10

D9

D8

tCSH

D4

D3

D2

D1

D0

CLK

LD

tLD1

DATA LOAD TIMING

SDI

tDS tDH

CLEAR TIMING

CLSEL

CLK

tCL

CS

LD

VOUTx

tCH

tCSH

tLD2

tLDW

tS

CLR

VOUT

±1LSB

Figure 2. Timing Diagram

tLD2

tCLRW

tS

±1LSB

+15V

1N4001

–10V

1N4001

+10V

1N4001

10kΩ

+

10µF

0.1µF

10kΩ

10µF

+

10kΩ

+

10µF

0.1µF

5kΩ

0.1µF

1

NC 2

NC 3

4

5

NC 6

NC 7

8

DUT

–15V

1N4001

10kΩ

10µF

+

0.1µF

NC = NO CONNECT

Figure 3. Burn-In Diagram

5kΩ

16

15

14

13 NC

12

11

10

9

10kΩ

Rev. B | Page 7 of 24

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