CS4373A-ISZ 데이터 시트보기 (PDF) - Cirrus Logic

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CS4373A-ISZ

Low-power, High-performance ∆Σ Test DAC

Cirrus Logic 

Pin Name

ATT2,

ATT1,

ATT0

Pin # I/O

Pin Description

22, I Attenuation Range. Selects the output attenuation range.

23,

24

Attenuation

Selection ATT[2:0] Attenuation

dB

0

000

1/1

0 dB

1

001

1/2

-6.02 dB

2

010

1/4

-12.04 dB

3

0 11

1/8

-18.06 dB

4

100

1/16

-24.08 dB

5

101

1/32

-30.10 dB

6

11 0

1/64

-36.12 dB

7

111

reserved

reserved

MODE2, 25, I Mode Selection. Determines the operational mode of the device.

MODE1, 26,

MODE0 27

Selection MODE[2:0]

Mode Description

0

000

Sleep mode.

1

001

AC OUT and BUF outputs.

2

010

AC OUT only, BUF tri-state.

3

0 11

AC BUF only, OUT tri-state.

4

100

DC common mode output.

5

101

DC differential output.

6

11 0

AC common mode output.

7

111

Sleep mode.

GND

28

System ground.

CS4373A

32

DS699F2

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