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AD7770 Datasheet(PDF) 63 Page - Analog Devices

Part # AD7770
Description  8-Channel, 24-Bit, Simultaneous Sampling ADC
PDF  98 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD7770 Datasheet(HTML) 63 Page - Analog Devices

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AD7770
Data Sheet
Rev. C | Page 62 of 97
Reg.
Name
Bits
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reset
R/W
0x040
CH6_OFFSET_
UPPER_BYTE
[7:0]
CH6_OFFSET_ALL[23:16]
0x00
R/W
0x041
CH6_OFFSET_
MID_BYTE
[7:0]
CH6_OFFSET_ALL[15:8]
0x00
R/W
0x042
CH6_OFFSET_
LOWER_BYTE
[7:0]
CH6_OFFSET_ALL[7:0]
0x00
R/W
0x043
CH6_GAIN_
UPPER_BYTE
[7:0]
CH6_GAIN_ALL[23:16]
0x00
R/W
0x044
CH6_GAIN_
MID_BYTE
[7:0]
CH6_GAIN_ALL[15:8]
0x00
R/W
0x045
CH6_GAIN_
LOWER_BYTE
[7:0]
CH6_GAIN_ALL[7:0]
0x00
R/W
0x046
CH7_OFFSET_
UPPER_BYTE
[7:0]
CH7_OFFSET_ALL[23:16]
0x00
R/W
0x047
CH7_OFFSET_
MID_BYTE
[7:0]
CH7_OFFSET_ALL[15:8]
0x00
R/W
0x048
CH7_OFFSET_
LOWER_BYTE
[7:0]
CH7_OFFSET_ALL[7:0]
0x00
R/W
0x049
CH7_GAIN_
UPPER_BYTE
[7:0]
CH7_GAIN_ALL[23:16]
0x00
R/W
0x04A
CH7_GAIN_
MID_BYTE
[7:0]
CH7_GAIN_ALL[15:8]
0x00
R/W
0x04B
CH7_GAIN_
LOWER_BYTE
[7:0]
CH7_GAIN_ALL[7:0]
0x00
R/W
0x04C
CH0_ERR_REG
[7:0]
RESERVED
CH0_ERR_
AINM_UV
CH0_ERR_
AINM_OV
CH0_ERR_
AINP_UV
CH0_ERR_
AINP_OV
CH0_ERR_
REF_DET
0x00
R
0x04D
CH1_ERR_REG
[7:0]
RESERVED
CH1_ERR_
AINM_UV
CH1_ERR_
AINM_OV
CH1_ERR_
AINP_UV
CH1_ERR_
AINP_OV
CH1_ERR_
REF_DET
0x00
R
0x04E
CH2_ERR_REG
[7:0]
RESERVED
CH2_ERR_
AINM_UV
CH2_ERR_
AINM_OV
CH2_ERR_
AINP_UV
CH2_ERR_
AINP_OV
CH2_ERR_
REF_DET
0x00
R
0x04F
CH3_ERR_REG
[7:0]
RESERVED
CH3_ERR_
AINM_UV
CH3_ERR_
AINM_OV
CH3_ERR_
AINP_UV
CH3_ERR_
AINP_OV
CH3_ERR_
REF_DET
0x00
R
0x050
CH4_ERR_REG
[7:0]
RESERVED
CH4_ERR_
AINM_UV
CH4_ERR_
AINM_OV
CH4_ERR_
AINP_UV
CH4_ERR_
AINP_OV
CH4_ERR_
REF_DET
0x00
R
0x051
CH5_ERR_REG
[7:0]
RESERVED
CH5_ERR_
AINM_UV
CH5_ERR_
AINM_OV
CH5_ERR_
AINP_UV
CH5_ERR_
AINP_OV
CH5_ERR_
REF_DET
0x00
R
0x052
CH6_ERR_REG
[7:0]
RESERVED
CH6_ERR_
AINM_UV
CH6_ERR_
AINM_OV
CH6_ERR_
AINP_UV
CH6_ERR_
AINP_OV
CH6_ERR_
REF_DET
0x00
R
0x053
CH7_ERR_REG
[7:0]
RESERVED
CH7_ERR_
AINM_UV
CH7_ERR_
AINM_OV
CH7_ERR_
AINP_UV
CH7_ERR_
AINP_OV
CH7_ERR_
REF_DET
0x00
R
0x054
CH0_1_SAT_
ERR
[7:0]
RESERVED
CH1_ERR_
MOD_SAT
CH1_ERR_
FILTER_SAT
CH1_ERR_
OUTPUT_
SAT
CH0_ERR_
MOD_SAT
CH0_ERR_
FILTER_SAT
CH0_ERR_
OUTPUT_
SAT
0x00
R
0x055
CH2_3_SAT_
ERR
[7:0]
RESERVED
CH3_ERR_
MOD_SAT
CH3_ERR_
FILTER_SAT
CH3_ERR_
OUTPUT_
SAT
CH2_ERR_
MOD_SAT
CH2_ERR_
FILTER_SAT
CH2_ERR_
OUTPUT_
SAT
0x00
R
0x056
CH4_5_SAT_
ERR
[7:0]
RESERVED
CH5_ERR_
MOD_SAT
CH5_ERR_
FILTER_SAT
CH5_ERR_
OUTPUT_
SAT
CH4_ERR_
MOD_SAT
CH4_ERR_
FILTER_SAT
CH4_ERR_
OUTPUT_
SAT
0x00
R
0x057
CH6_7_SAT_
ERR
[7:0]
RESERVED
CH7_ERR_
MOD_SAT
CH7_ERR_
FILTER_SAT
CH7_ERR_
OUTPUT_
SAT
CH6_ERR_
MOD_SAT
CH6_ERR_
FILTER_SAT
CH6_ERR_
OUTPUT_
SAT
0x00
R
0x058
CHX_ERR_
REG_EN
[7:0]
OUTPUT_
SAT_TEST_
EN
FILTER_
SAT_TEST_
EN
MOD_SAT_
TEST_EN
AINM_UV_
TEST_EN
AINM_OV_
TEST_EN
AINP_UV_
TEST_EN
AINP_OV_
TEST_EN
REF_DET_
TEST_EN
0xFE
R/W
0x059
GEN_ERR_
REG_1
[7:0]
RESERVED
MEMMAP_
CRC_ERR
ROM_CRC_
ERR
SPI_CLK_
COUNT_
ERR
SPI_
INVALID_
READ_ERR
SPI_
INVALID_
WRITE_ERR
SPI_CRC_
ERR
0x00
R
0x05A
GEN_ERR_
REG_1_EN
[7:0]
RESERVED
MEMMAP_
CRC_TEST_EN
ROM_CRC_
TEST_EN
SPI_CLK_
COUNT_
TEST_EN
SPI_
INVALID_
READ_
TEST_EN
SPI_
INVALID_
WRITE_
TEST_EN
SPI_CRC_
TEST_EN
0x3E
R/W
0x05B
GEN_ERR_
REG_2
[7:0]
RESERVED
RESET_
DETECTED
EXT_MCLK_
SWITCH_ERR
RE-SERVED ALDO1_
PSM_ERR
ALDO2_
PSM_ERR
DLDO_
PSM_ERR
0x00
R
0x05C
GEN_ERR_
REG_2_EN
[7:0]
RESERVED
RESET_
DETECT_EN
RESERVED
LDO_PSM_TEST_EN
LDO_PSM_TRIP_TEST_EN
0x3C
R/W
0x05D
STATUS_REG_1
[7:0]
RESERVED
CHIP_ERROR
ERR_LOC_CH4 ERR_LOC_
CH3
ERR_LOC_
CH2
ERR_LOC_
CH1
ERR_LOC_
CH0
0x00
R



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