CS5522-AP datasheet(23/56 Pages) CIRRUS

23 / 56 page

CS5521/22/23/24/28

DS317F2

PERFORM CALIBRATION

Function:

These commands instruct the ADC to perform a calibration on the physical input channel refer-

enced which is chosen by the command byte pointer bits (CSRP3 - CRSP0).

CSRP [3:0] (Channel Setup Register Pointer Bits)

0000

Setup 1 (All devices)

0001

Setup 2 (All devices)

0010

Setup 3 (All devices)

0011

Setup 4 (All devices)

0100

Setup 5 (CS5523/24/28 only)

0101

Setup 6 (CS5523/24/28 only)

0110

Setup 7 (CS5523/24/28 only)

0111

Setup 8 (CS5523/24/28 only)

1000

Setup 9 (CS5528 only)

1001

Setup 10 (CS5528 only)

1010

Setup 11 (CS5528 only)

1011

Setup 12 (CS5528 only)

1100

Setup 13 (CS5528 only)

1101

Setup 14 (CS5528 only)

1110

Setup 15 (CS5528 only)

1111

Setup 16 (CS5528 only)

CC [2:0] (Calibration Control Bits)

000

Reserved

001

Self-Offset Calibration

010

Self-Gain Calibration

011

Reserved

100

Reserved

101

System-Offset Calibration

110

System-Gain Calibration

111

Reserved

D7(MSB)

D5D4D3D2D1

CSRP3

CSRP2

CSRP1

CSRP0

CC2

CC1

CC0

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