參數(shù)資料
型號: AD7143ACPZ-1500RL7
廠商: Analog Devices Inc
文件頁數(shù): 9/57頁
文件大?。?/td> 0K
描述: IC CTLR PROGRAMMABLE CDC 16LFCSP
標準包裝: 1
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
供應商設備封裝: 16-LFCSP-VQ
包裝: 標準包裝
產(chǎn)品目錄頁面: 781 (CN2011-ZH PDF)
其它名稱: AD7143ACPZ-1500RL7DKR
AD7143
Rev. 0 | Page 16 of 56
Low Power Mode CDC Conversion Sequence Time
with Delay
The frequency of each CDC conversion while operating in the
low power automatic wake-up mode is controlled by using the
LP_CONV_DELAY register located at Address 0x000[3:2], in
addition to the registers listed in Table 8.
This feature provides some flexibility for optimizing the
conversion time to meet system requirements vs. AD7143
power consumption. For example, maximum power savings is
achieved when the LP_CONV_DELAY register is set to 3. With
a setting of 3, the AD7143 automatically wakes up, performing a
conversion every 800 ms.
Table 9. LP_CONV_DELAY Settings
LP_CONV_DELAY Bits
Delay Between Conversions
00
200 ms
01
400 ms
10
600 ms
11
800 ms
Figure 26 shows a simplified timing example of the low power
CDC conversion time. As shown, the low power CDC
conversion time is set by tCONV_FP and the LP_CONV_DELAY
register.
CONVERSION
SEQUENCE N
CONVERSION
SEQUENCE N + 1
CDC
CONVERSION
LP_CONV_DELAY
tCONV_LP
tCONV_FP
06
47
2-
0
24
Figure 26. Low Power Mode CDC Conversion Sequence Time
CDC CONVERSION RESULTS
Certain high-resolution sensors require the host to read back
the CDC conversion results for processing. The registers
required for host processing are located in the Bank 3 registers.
The host processes the data readback from these registers using
a software algorithm to determine position information. In
addition to the results registers in the Bank 3 registers, the
AD7143 provides the 16-bit CDC output data directly starting
at Address 0x00B of Bank 1. Reading back the CDC 16-bit
conversion data register allows for customer-specific application
data processing.
相關PDF資料
PDF描述
D38999/20JE6PN CONN RCPT 6POS WALL MNT W/PINS
VE-B3R-CU-S CONVERTER MOD DC/DC 7.5V 200W
VE-B3P-CU-S CONVERTER MOD DC/DC 13.8V 200W
XTR114UA IC 4-20MA TRANSMITTER 14-SOIC
D38999/20WE6PA CONN RCPT 6POS WALL MNT W/PINS
相關代理商/技術(shù)參數(shù)
參數(shù)描述
AD7143ACPZ-1REEL 功能描述:IC CONV CAP-TO-DGTL PROG 16LFCSP RoHS:是 類別:集成電路 (IC) >> 接口 - 傳感器和探測器接口 系列:- 其它有關文件:Automotive Product Guide 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:74 系列:- 類型:觸控式傳感器 輸入類型:數(shù)字 輸出類型:數(shù)字 接口:JTAG,串行 電流 - 電源:100µA 安裝類型:表面貼裝 封裝/外殼:20-TSSOP(0.173",4.40mm 寬) 供應商設備封裝:20-TSSOP 包裝:管件
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)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝: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 供應商設備封裝: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)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝: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 供應商設備封裝: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)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝: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 供應商設備封裝:40-TQFN-EP(6x6) 包裝:托盤