參數(shù)資料
型號(hào): AD7291BCPZ
廠商: Analog Devices Inc
文件頁數(shù): 9/29頁
文件大?。?/td> 0K
描述: IC ADC 12BIT SAR 8CH 20-LFCSP
標(biāo)準(zhǔn)包裝: 1
位數(shù): 12
采樣率(每秒): 22.22k
數(shù)據(jù)接口: I²C,串行
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 12.6mW
電壓電源: 單電源
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 20-WFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 20-LFCSP-WQ(4x4)
包裝: 托盤
輸入數(shù)目和類型: 8 個(gè)單端,單極
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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