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參數(shù)資料
型號: AD7147ACPZ-1500RL7
廠商: Analog Devices Inc
文件頁數(shù): 15/73頁
文件大小: 0K
描述: IC CAP-TO-DGTL CONV PROG 24LFCSP
標準包裝: 1
系列: CapTouch™
類型: 電容數(shù)字轉(zhuǎn)換器
分辨率(位): 16 b
采樣率(每秒): 250k
數(shù)據(jù)接口: I²C,串行
電壓電源: 單電源
電源電壓: 2.6 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 24-LFCSP-VQ(4x4)
包裝: 標準包裝
產(chǎn)品目錄頁面: 781 (CN2011-ZH PDF)
配用: EVAL-AD7147EBZ-ND - BOARD EVAL FOR AD7147ACPZ
EVAL-AD7147-1EBZ-ND - BOARD EVAL FOR AD7147ACPZ-1
其它名稱: AD7147ACPZ-1500RL7DKR
Data Sheet
AD7147
Rev. D | Page 21 of 72
CALIBRATION ENABLED
tRECAL_TIMEOUT
16
30
70
tCONV_FP
MEASURED CDC VALUE > STORED AMBIENT
BY PROXIMITY_RECAL _LVL
RECALIBRATION TIMEOUT
PROXIMITY
DETECTION
(INTERNAL)
CALIBRATION
(INTERNAL)
CDC CONVERSION
SEQUENCE
(INTERNAL)
RECALIBRATION
COUNTER
(INTERNAL)
USER APPROACHES
SENSOR
USER LEAVES
SENSOR AREA
tCALDIS
tRECAL
CALIBRATION DISABLED
NOTES
1. SEQUENCE CONVERSION TIME
tCONV_FP (SEE TABLE 10).
2.
tCALDIS = tCONV_FP × FP_PROXIMITY_CNT × 16.
3.
tRECAL_TIMEOUT = tCONV_FP × FP_PROXIMITY_RECAL.
4.
tRECAL = 2 × tCONV_FP.
06
66
3-
0
29
Figure 32. Example of Full Power Mode Proximity Detection with Forced Recalibration (FP_PROXIMITY_CNT = 1 and FP_PROXIMITY_RECAL = 40)
CALIBRATION ENABLED
tRECAL_TIMEOUT
16
30
70
tCONV_LP
MEASURED CDC VALUE > STORED AMBIENT
BY PROXIMITY_RECAL _LVL
RECALIBRATION TIMEOUT
PROXIMITY
DETECTION
(INTERNAL)
CALIBRATION
(INTERNAL)
CDC CONVERSION
SEQUENCE
(INTERNAL)
RECALIBRATION
(INTERNAL)
USER APPROACHES
SENSOR
USER LEAVES
SENSOR AREA
tCALDIS
tRECAL
CALIBRATION DISABLED
NOTES
1. SEQUENCE CONVERSION TIME
tCONV_LP = tCONV_FP + LP_CONV_DELAY.
2.
tCALDIS = tCONV_LP × LP_PROXIMITY_CNT × 4.
3.
tRECAL_TIMEOUT = tCONV_LP × LP_PROXIMITY_RECAL.
4.
tRECAL = 2 × tCONV_LP.
06
66
3-
03
0
Figure 33. Example of Low Power Mode Proximity Detection with Forced Recalibration (LP_PROXIMITY_CNT = 4 and LP_PROXIMITY_RECAL = 40)
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參數(shù)描述
AD7147ACPZ-1500RL7 制造商:Analog Devices 功能描述:IC CDC 16BIT 111SPS LFCSP-24
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AD7147ACPZ-500RL7 功能描述:IC CAP-TO-DGTL CONV PROG 24LFCSP 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:Data Converter Basics 標準包裝:1 系列:- 類型:電機控制 分辨率(位):12 b 采樣率(每秒):1M 數(shù)據(jù)接口:串行,并聯(lián) 電壓電源:單電源 電源電壓:2.7 V ~ 3.6 V,4.5 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:100-TQFP 供應(yīng)商設(shè)備封裝:100-TQFP(14x14) 包裝:剪切帶 (CT) 其它名稱:296-18373-1
AD7147ACPZ-REEL 功能描述:IC CAP-TO-DGTL CONV PROG 24LFCSP 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(yīng)商設(shè)備封裝:40-TQFN-EP(6x6) 包裝:托盤
AD7147EBZ 制造商:Analog Devices 功能描述:CAPACITANCE TO DIGITAL CONVERTER - Bulk