参数资料
型号: AD7291BCPZ-RL7
厂商: Analog Devices Inc
文件页数: 9/29页
文件大小: 0K
描述: IC ADC I2C/SRL 22.22K 20LFCSP
标准包装: 1,500
位数: 12
采样率(每秒): 22.22k
数据接口: I²C,串行
转换器数目: 1
功率耗散(最大): 12.6mW
电压电源: 单电源
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 20-WFQFN 裸露焊盘,CSP
供应商设备封装: 20-LFCSP-WQ(4x4)
包装: 带卷 (TR)
输入数目和类型: 8 个单端,单极
配用: EVAL-AD7291SDZ-ND - BOARD EVAL FOR AD7291
AD7291
Data Sheet
Rev. B | Page 16 of 28
Table 9. AD7291 Register Addresses
Hex Code
P5
P4
P3
P2
P1
P0
Registers
Read/Write
0x00
0
Command register
Write.
0x01
0
1
Voltage conversion result register
Read.
0x02
0
1
0
TSENSE conversion result register
Read.
0x03
0
1
TSENSE average result register
Read.
0x04
0
1
0
CH0 DATAHIGH register
Read/write.
0x05
0
1
0
1
CH0 DATALOW register
Read/write.
0x06
0
1
0
CH0 hysteresis register
Read/write.
0x07
0
1
CH1 DATAHIGH register
Read/write.
0x08
0
1
0
CH1DATALOW register
Read/write.
0x09
0
1
0
1
CH1 hysteresis register
Read/write.
0x0A
0
1
0
1
0
CH2 DATAHIGH register
Read/write.
0x0B
0
1
0
1
CH2 DATALOW register
Read/write.
0x0C
0
1
0
CH2 hysteresis register
Read/write.
0x0D
0
1
0
1
CH3 DATAHIGH register
Read/write.
0x0E
0
1
0
CH3 DATALOW register
Read/write.
0x0F
0
1
CH3 hysteresis register
Read/write.
0x10
0
1
0
CH4 DATAHIGH register
Read/write.
0x11
0
1
0
1
CH4 DATALOW register
Read/write.
0x12
0
1
0
1
0
CH4 hysteresis register
Read/write.
0x13
0
1
0
1
CH5 DATAHIGH register
Read/write.
0x14
0
1
0
1
0
CH5 DATALOW register
Read/write.
0x15
0
1
0
1
0
1
CH5 hysteresis register
Read/write.
0x16
0
1
0
1
0
CH6 DATAHIGH register
Read/write.
0x17
0
1
0
1
CH6 DATALOW register
Read/write.
0x18
0
1
0
CH6 hysteresis register
Read/write.
0x19
0
1
0
1
CH7 DATAHIGH register
Read/write.
0x1A
0
1
0
1
0
CH7 DATALOW register
Read/write.
0x1B
0
1
0
1
CH7 hysteresis register
Read/write.
0x1C
0
1
0
TSENSE DATAHIGH register
Read/write.
0x1D
0
1
0
1
TSENSE DATALOW register
Read/write.
0x1E
0
1
0
TSENSE hysteresis register
Read/write.
0x1F
0
1
Alert Status Register A
Read.
0x20
1
0
Alert Status Register B
Read.
0x3F
1
Factory test mode
The user should not access this register.
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