CS4373-IS 查看數據表（PDF） - Cirrus Logic

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CS4373-IS

Low-power, High-performance ∆Σ Test DAC

Cirrus Logic 

CS4373

Pin Name Pin # I/O

Pin Description

ATT2, ATT1, 21, I Attenuation Range Select - Selects the internal attenuation range as detailed in Table 3.

ATT0

22, 23

Attenuation

Selection

ATT2

ATT1

ATT0

1

0

0

0

1/2

0

0

1

1/4

0

1

0

1/8

0

1

1

1/16

1

0

0

1/32

1

0

1

1/64

1

1

0

reserved

1

1

1

Table 3. Attenuator Selection

MODE2,

MODE1,

MODE0

25, I Mode Selection - Determines the operational mode (0 - 7) of the device as detailed in Table 4.

26, 27

Mode Selection

Mode

MODE2 MODE1 MODE0

Test Mode 0

Reserved

0

0

0

Test Mode 1

Sensor Test

0

0

1

Test Mode 2

OUT±

0

1

0

Test Mode 3

BUF±

0

1

1

Test Mode 4

Common Mode

1

0

0

Test Mode 5

High Voltage

1

0

1

Reserved

Reserved

1

1

0

Test Mode 7 Chip Power Down

1

1

1

Table 4. Mode Selection

18

DS577F1

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