AD7779 datasheet(89/97 Pages) AD

89 / 97 page

Data Sheet

AD7779

Rev. 0 | Page 89 of 97

CHANNEL 7 STATUS REGISTER

Address: 0x053, Reset: 0x00, Name: CH7_ERR_REG

Channel 7 - Reference detect error

AIN7- undervoltage error

AIN7+ overvoltage error

AIN7- overvoltage error

AIN7+ undervoltage error

[7:5] RESERVED

[0] CH7_ERR_REF_DET (R)

[4] CH7_ERR_AINM_UV (R)

[1] CH7_ERR_AINP_OV (R)

[3] CH7_ERR_AINM_OV (R)

[2] CH7_ERR_AINP_UV (R)

Table 126. Bit Descriptions for CH7_ERR_REG

Bits

Bit Name

Settings

Description

Reset

Access

CH7_ERR_AINM_UV

Channel 7—AIN7− Undervoltage Error

0x0

CH7_ERR_AINM_OV

Channel 7—AIN7− Overvoltage Error

0x0

CH7_ERR_AINP_UV

Channel 7—AIN7+ Undervoltage Error

0x0

CH7_ERR_AINP_OV

Channel 7—AIN7+ Overvoltage Error

0x0

CH7_ERR_REF_DET

Channel 7—Reference Detect Error

0x0

CHANNEL 0/CHANNEL 1 DSP ERRORS REGISTER

Address: 0x054, Reset: 0x00, Name: CH0_1_SAT_ERR

Channel 0 - ADC convers ion has

exceeded lim its and has been clam ped

Channel 1 - Modulator output s aturation

error

Channel 0 - Filter res ult has exceeded

a reas onable level, before offs et and

gain calibration has been applied.

Channel 1 - Filter res ult has exceeded

a reas onable level, before offs et and

gain calibration has been applied.

Channel 0 - Modulator output s aturation

error

Channel 1 - ADC convers ion has

exceeded lim its and has been clam ped

[7:6] RESERVED

[0] CH0_ERR_OUTPUT_SAT (R)

[5] CH1_ERR_MOD_SAT (R)

[1] CH0_ERR_FILTER_SAT (R)

[4] CH1_ERR_FILTER_SAT (R)

[2] CH0_ERR_MOD_SAT (R)

[3] CH1_ERR_OUTPUT_SAT (R)

Table 127. Bit Descriptions for CH0_1_SAT_ERR

Bits

Bit Name

Settings

Description

Reset

Access

CH1_ERR_MOD_SAT

Channel 1—Modulator Output Saturation Error

0x0

CH1_ERR_FILTER_SAT

Channel 1—Filter result has exceeded a reasonable level, before offset and

gain calibration has been applied

0x0

CH1_ERR_OUTPUT_SAT

Channel 1—ADC conversion has exceeded limits and has been clamped

0x0

CH0_ERR_MOD_SAT

Channel 0—Modulator Output Saturation Error

0x0

CH0_ERR_FILTER_SAT

Channel 0—Filter result has exceeded a reasonable level, before offset and

gain calibration has been applied

0x0

CH0_ERR_OUTPUT_SAT

Channel 0—ADC conversion has exceeded limits and has been clamped

0x0

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