AD7779 datasheet(90/97 Pages) AD

90 / 97 page

AD7779

Data Sheet

Rev. 0 | Page 90 of 97

CHANNEL 2/CHANNEL 3 DSP ERRORS REGISTER

Address: 0x055, Reset: 0x00, Name: CH2_3_SAT_ERR

Channel 2 - ADC convers ion has

exceeded lim its and has been clam ped

Channel 3 - Modulator output s aturation

error

Channel 2 - Filter res ult has exceeded

a reas onable level, before offs et and

gain calibration has been applied.

Channel 3 - Filter res ult has exceeded

a reas onable level, before offs et and

gain calibration has been applied.

Channel 2 - Modulator output s aturation

error

Channel 3 - ADC convers ion has

exceeded lim its and has been clam ped

[7:6] RESERVED

[0] CH2_ERR_OUTPUT_SAT (R)

[5] CH3_ERR_MOD_SAT (R)

[1] CH2_ERR_FILTER_SAT (R)

[4] CH3_ERR_FILTER_SAT (R)

[2] CH2_ERR_MOD_SAT (R)

[3] CH3_ERR_OUTPUT_SAT (R)

Table 128. Bit Descriptions for CH2_3_SAT_ERR

Bits

Bit Name

Settings

Description

Reset

Access

CH3_ERR_MOD_SAT

Channel 3—Modulator Output Saturation Error

0x0

CH3_ERR_FILTER_SAT

Channel 3—Filter result has exceeded a reasonable level, before offset and

gain calibration has been applied

0x0

CH3_ERR_OUTPUT_SAT

Channel 3—ADC conversion has exceeded limits and has been clamped

0x0

CH2_ERR_MOD_SAT

Channel 2—Modulator Output Saturation Error

0x0

CH2_ERR_FILTER_SAT

Channel 2—Filter result has exceeded a reasonable level, before offset and

gain calibration has been applied

0x0

CH2_ERR_OUTPUT_SAT

Channel 2—ADC conversion has exceeded limits and has been clamped

0x0

CHANNEL 4/CHANNEL 5 DSP ERRORS REGISTER

Address: 0x056, Reset: 0x00, Name: CH4_5_SAT_ERR

Channel 4 - ADC convers ion has

exceeded lim its and has been clam ped

Channel 5 - Modulator output s aturation

error

Channel 4 - Filter res ult has exceeded

a reas onable level, before offs et and

gain calibration has been applied.

Channel 5 - Filter res ult has exceeded

a reas onable level, before offs et and

gain calibration has been applied.

Channel 4 - Modulator output s aturation

error

Channel 5 - ADC convers ion has

exceeded lim its and has been clam ped

[7:6] RESERVED

[0] CH4_ERR_OUTPUT_SAT (R)

[5] CH5_ERR_MOD_SAT (R)

[1] CH4_ERR_FILTER_SAT (R)

[4] CH5_ERR_FILTER_SAT (R)

[2] CH4_ERR_MOD_SAT (R)

[3] CH5_ERR_OUTPUT_SAT (R)

Table 129. Bit Descriptions for CH4_5_SAT_ERR

Bits

Bit Name

Settings

Description

Reset

Access

CH5_ERR_MOD_SAT

Channel 5—Modulator Output Saturation Error

0x0

CH5_ERR_FILTER_SAT

Channel 5—Filter result has exceeded a reasonable level, before offset and

gain calibration has been applied

0x0

CH5_ERR_OUTPUT_SAT

Channel 5—ADC conversion has exceeded limits and has been clamped

0x0

CH4_ERR_MOD_SAT

Channel 4—Modulator Output Saturation Error

0x0

CH4_ERR_FILTER_SAT

Channel 4—Filter result has exceeded a reasonable level, before offset and

gain calibration has been applied

0x0

CH4_ERR_OUTPUT_SAT

Channel 4—ADC conversion has exceeded limits and has been clamped

0x0

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