CS5531-AS Просмотр технического описания (PDF) - Cirrus Logic

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CS5531-AS

16-bit and 24-bit ADCs withUltra-low-noise PGIA

Cirrus Logic 

CS5531/32/33/34-AS

READ/WRITE INDIVIDUAL GAIN REGISTER

D7(MSB)

D6

D5

D4

D3

D2

D1

D0

0

0

CS1

CS0

R/W

0

1

0

Function:

These commands are used to access each gain register separately. CS1 - CS0 decode the reg-

isters accessed.

R/W (Read/Write)

0

Write to selected register.

1

Read from selected register.

CS[1:0] (Channel Select Bits)

00

Gain Register 1 (All devices)

01

Gain Register 2 (All devices)

10

Gain Register 3 (CS5533/34 only)

11

Gain Register 4 (CS5533/34 only)

READ/WRITE INDIVIDUAL CHANNEL-SETUP REGISTER

D7(MSB)

D6

D5

D4

D3

D2

D1

D0

0

0

CS1

CS0

R/W

1

0

1

Function:

These commands are used to access each channel-setup register separately. CS1 - CS0 de-

code the registers accessed.

R/W (Read/Write)

0

Write to selected register.

1

Read from selected register.

CS[1:0] (Channel Select Bits)

00

Channel-Setup Register 1 (All devices)

01

Channel-Setup Register 2 (All devices)

10

Channel-Setup Register 3 (All devices)

11

Channel-Setup Register 4 (All devices)

READ/WRITE CONFIGURATION REGISTER

D7(MSB)

D6

D5

D4

D3

D2

D1

D0

0

0

0

0

R/W

0

1

1

Function: These commands are used to read from or write to the configuration register.

R/W (Read/Write)

0

Write to selected register.

1

Read from selected register.

DS289F5

19

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