AD7148 Analog Devices, AD7148 Datasheet - Page 49

• Manufacturer Part Number: AD7148
• Manufacturer: Analog Devices

Specifications of AD7148

• Resolution (bits): 16bit
• # Chan: 8
• Sample Rate: 250kSPS
• Interface: I²C/Ser 2-Wire,Ser
• Analog Input Type: SE-Uni
• Ain Range: ± 8 pF (Delta C)
• Adc Architecture: Sigma-Delta
• Pkg Type: CSP

Table 44. STAGE1 Results Registers
Address
0x104
0x105
0x106
0x107
0x108
0x109
0x10A
0x10B
0x10C
0x10D
0x10E
0x10F
0x110
0x111
0x112
0x113
0x114
0x115
0x116
0x117
0x118
0x119
0x11A
0x11B
0x11C
0x11D
0x11E
0x11F
0x120
0x121
0x122
0x123
0x124
0x125
0x126
0x127
Data
Bit
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
[15:0]
Default
Value
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Mnemonic
STAGE1_CONV_DATA
STAGE1_FF_WORD0
STAGE1_FF_WORD1
STAGE1_FF_WORD2
STAGE1_FF_WORD3
STAGE1_FF_WORD4
STAGE1_FF_WORD5
STAGE1_FF_WORD6
STAGE1_FF_WORD7
STAGE1_SF_WORD0
STAGE1_SF_WORD1
STAGE1_SF_WORD2
STAGE1_SF_WORD3
STAGE1_SF_WORD4
STAGE1_SF_WORD5
STAGE1_SF_WORD6
STAGE1_SF_WORD7
STAGE1_SF_AMBIENT
STAGE1_FF_AVG
STAGE1_CDC_WORD0
STAGE1_CDC_WORD1
STAGE1_MAX_WORD0
STAGE1_MAX_WORD1
STAGE1_MAX_WORD2
STAGE1_MAX_WORD3
STAGE1_MAX_AVG
STAGE1_HIGH_THRESHOLD
STAGE1_MAX_TEMP
STAGE1_MIN_WORD0
STAGE1_MIN_WORD1
STAGE1_MIN_WORD2
STAGE1_MIN_WORD3
STAGE1_MIN_AVG
STAGE1_LOW_THRESHOLD
STAGE1_MIN_TEMP
Unused
Rev. A | Page 49 of 56
STAGE1 CDC 16-bit conversion data
(copy of data in CDC_RESULT_S1 register)
STAGE1 fast FIFO WORD0
STAGE1 fast FIFO WORD1
STAGE1 fast FIFO WORD2
STAGE1 fast FIFO WORD3
STAGE1 fast FIFO WORD4
STAGE1 fast FIFO WORD5
STAGE1 fast FIFO WORD6
STAGE1 fast FIFO WORD7
STAGE1 slow FIFO WORD0
STAGE1 slow FIFO WORD1
STAGE1 slow FIFO WORD2
STAGE1 slow FIFO WORD3
STAGE1 slow FIFO WORD4
STAGE1 slow FIFO WORD5
STAGE1 slow FIFO WORD6
STAGE1 slow FIFO WORD7
STAGE1 slow FIFO ambient value
STAGE1 fast FIFO average value
STAGE1 CDC FIFO WORD0
STAGE1 CDC FIFO WORD1
STAGE1 maximum value FIFO WORD0
STAGE1 maximum value FIFO WORD1
STAGE1 maximum value FIFO WORD2
STAGE1 maximum value FIFO WORD3
STAGE1 average maximum FIFO value
STAGE1 high threshold value
STAGE1 temporary maximum value
STAGE1 minimum value FIFO WORD0
STAGE1 minimum value FIFO WORD1
STAGE1 minimum value FIFO WORD2
STAGE1 minimum value FIFO WORD3
STAGE1 average minimum FIFO value
STAGE1 low threshold value
STAGE1 temporary minimum value
Set unused register bits to 0
Description
AD7148