參數(shù)資料
型號: AD7143ACPZ-1REEL
廠商: Analog Devices Inc
文件頁數(shù): 30/57頁
文件大?。?/td> 0K
描述: IC CONV CAP-TO-DGTL PROG 16LFCSP
標(biāo)準(zhǔn)包裝: 5,000
類型: 電容數(shù)字轉(zhuǎn)換器
輸入類型: 邏輯
輸出類型: 邏輯
接口: I²C
電流 - 電源: 1mA
安裝類型: 表面貼裝
封裝/外殼: 16-VQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 16-LFCSP-VQ
包裝: 帶卷 (TR)
AD7143
Rev. 0 | Page 35 of 56
DETAILED REGISTER DESCRIPTIONS
BANK 1 REGISTERS
All addresses and default values are expressed in hexadecimal format.
Table 16. PWR_CONTROL Register
Address
Data Bit
Default
Type
Name
Description
[1:0]
0
R/W
POWER_MODE
Operating modes
00 = full power mode (normal operation, CDC conversions
approximately every 25 ms)
01 = full shutdown mode (no CDC conversions)
10 = low power mode (automatic wake-up operation)
11 = full shutdown mode (no CDC conversions)
[3:2]
0
LP_CONV_DELAY
Low power mode conversion delay
00 = 200 ms
01 = 400 ms
10 = 600 ms
11 = 800 ms
[7:4]
0
SEQUENCE_STAGE_NUM
Number of stages in sequence (N + 1)
0000 = 1 conversion stage in sequence
0001 = 2 conversion stages in sequence
……
Maximum value = 1011 = 12 conversion stages per sequence
[9:8]
0
DECIMATION
ADC decimation factor
00 = decimate by 256
01 = decimate by 128
10 = do not use this setting
11 = do not use this setting
[10]
0
SW_RESET
Software reset control (self-clearing)
1 = resets all registers to default values
[11]
0
INT_POL
Interrupt polarity control
0 = active low
1 = active high
[12]
0
EXCITATION_SOURCE
Excitation source control for Pin 15
0 = enable output
1 = disable output
[13]
0
Unused
Set unused register bits = 0
0x000
[15:14]
0
CDC_BIAS
CDC bias current control
00 = normal operation
01 = normal operation + 20%
10 = normal operation + 35%
11 = normal operation + 50%
相關(guān)PDF資料
PDF描述
AD7147A-1ACBZ500R7 IC CDC 13CH I2C W/RAM 25WLCSP
AD7147WPACPZ-1500R IC CAP-TO-DGTL CONV PROG 24LFCSP
AD7150BRMZ-REEL IC CAP CONV 2CH ULT LP 10MSOP
AD7151BRMZ-REEL IC CAP CONV 1CH ULT LP 10MSOP
AD7152BRMZ-REEL IC CDC 12BIT 2/4CH 10MSOP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7147 制造商:AD 制造商全稱:Analog Devices 功能描述:CapTouch⑩ Programmable Controller for Single-Electrode Capacitance Sensors
AD7147A-1ACBZ500R7 功能描述:IC CDC 13CH I2C W/RAM 25WLCSP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - ADCs/DAC - 專用型 系列:CapTouch™ 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:50 系列:- 類型:數(shù)據(jù)采集系統(tǒng)(DAS) 分辨率(位):16 b 采樣率(每秒):21.94k 數(shù)據(jù)接口:MICROWIRE?,QSPI?,串行,SPI? 電壓電源:模擬和數(shù)字 電源電壓:1.8 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:40-TQFN-EP(6x6) 包裝:托盤
AD7147A-1ACBZ-RL 功能描述:IC CDC 13CH I2C W/RAM 25WLCSP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - ADCs/DAC - 專用型 系列:CapTouch™ 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:50 系列:- 類型:數(shù)據(jù)采集系統(tǒng)(DAS) 分辨率(位):16 b 采樣率(每秒):21.94k 數(shù)據(jù)接口:MICROWIRE?,QSPI?,串行,SPI? 電壓電源:模擬和數(shù)字 電源電壓:1.8 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:40-TQFN-EP(6x6) 包裝:托盤
AD7147AACBZ-500RL7 功能描述:IC CDC 13CH SPI W/RAM 25WLCSP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - ADCs/DAC - 專用型 系列:CapTouch™ 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:50 系列:- 類型:數(shù)據(jù)采集系統(tǒng)(DAS) 分辨率(位):16 b 采樣率(每秒):21.94k 數(shù)據(jù)接口:MICROWIRE?,QSPI?,串行,SPI? 電壓電源:模擬和數(shù)字 電源電壓:1.8 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:40-TQFN-EP(6x6) 包裝:托盤
AD7147AACBZ-RL 功能描述:IC CDC 13CH SPI W/RAM 25WLCSP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - ADCs/DAC - 專用型 系列:CapTouch™ 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:50 系列:- 類型:數(shù)據(jù)采集系統(tǒng)(DAS) 分辨率(位):16 b 采樣率(每秒):21.94k 數(shù)據(jù)接口:MICROWIRE?,QSPI?,串行,SPI? 電壓電源:模擬和數(shù)字 電源電壓:1.8 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:40-TQFN-EP(6x6) 包裝:托盤