参数资料
型号: AD7143ACPZ-1500RL7
厂商: Analog Devices Inc
文件页数: 11/57页
文件大小: 0K
描述: IC CTLR PROGRAMMABLE CDC 16LFCSP
标准包装: 1
类型: 电容数字转换器
输入类型: 逻辑
输出类型: 逻辑
接口: I²C
电流 - 电源: 1mA
安装类型: 表面贴装
封装/外壳: 16-VQFN 裸露焊盘,CSP
供应商设备封装: 16-LFCSP-VQ
包装: 标准包装
产品目录页面: 781 (CN2011-ZH PDF)
其它名称: AD7143ACPZ-1500RL7DKR
AD7143
Rev. 0 | Page 18 of 56
CALIBRATION ENABLED
CALIBRATION DISABLED
PROXIMITY
DETECTION
(INTERNAL)
CALIBRATION
(INTERNAL)
12 3456789 10 11 12 13 14 15 16
CDC CONVERSION
SEQUENCE
(INTERNAL)
USER LEAVES SENSOR
AREA HERE
USER APPROACHES
SENSOR HERE
17 18 19 20 21 22 23 24
tCONV_FP
tCALDIS
06
47
2-
02
5
Figure 27. Full Power Mode Proximity Detection Example with FP_PROXIMITY_CNT = 1
NOTES
1. SEQUENCE CONVERSION TIME
tCONV_LP = tCONV_FP + LP_CONV_DELAY.
2. PROXIMITY IS SET WHEN USER APPROACHES THE SENSOR AT WHICH TIME THE INTERNAL CALIBRATION IS DISABLED.
3.
tCALDIS = (tCONV_LP × LP_PROXIMITY_CNT × 4).
CALIBRATION ENABLED
CALIBRATION DISABLED
PROXIMITY
DETECTION
(INTERNAL)
CALIBRATION
(INTERNAL)
tCALDIS
tCONV_LP
12 3456789 10 11 12 13 14 15 16
CDC CONVERSION
SEQUENCE
(INTERNAL)
USER LEAVES SENSOR
AREA HERE
USER APPROACHES
SENSOR HERE
17 18 19 20 21 22 23 24
06
47
2-
02
6
Figure 28. Low Power Mode Proximity Detection with LP_PROXIMITY_CNT = 4 and LP_CONV_DELAY = 0
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 HERE
USER LEAVES SENSOR
AREA HERE
tCALDIS
tRECAL
CALIBRATION DISABLED
NOTES
1.
tCALDIS = tCONV_FP × FP_PROXIMITY_CNT × 16.
2.
tRECAL_TIMEOUT = tCONV_FP × FP_PROXIMITY_RECAL.
3.
tRECAL = 2 × tCONV_FP.
06
47
2
-02
7
Figure 29. Full Power Mode Proximity Detection with Forced Recalibration Example with FP_PROXIMIT_CNT = 1 and FP_PROXIMITY_RECAL = 40
Note that in Figure 29, the sequence conversion time, tCONV_FP, is determined from Table 8.
相关PDF资料
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
相关代理商/技术参数
参数描述
AD7143ACPZ-1REEL 功能描述:IC CONV CAP-TO-DGTL PROG 16LFCSP RoHS:是 类别:集成电路 (IC) >> 接口 - 传感器和探测器接口 系列:- 其它有关文件:Automotive Product Guide 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:74 系列:- 类型:触控式传感器 输入类型:数字 输出类型:数字 接口:JTAG,串行 电流 - 电源:100µA 安装类型:表面贴装 封装/外壳:20-TSSOP(0.173",4.40mm 宽) 供应商设备封装:20-TSSOP 包装:管件
AD7147 制造商:AD 制造商全称: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 类别:集成电路 (IC) >> 数据采集 - ADCs/DAC - 专用型 系列:CapTouch™ 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:50 系列:- 类型:数据采集系统(DAS) 分辨率(位):16 b 采样率(每秒):21.94k 数据接口:MICROWIRE?,QSPI?,串行,SPI? 电压电源:模拟和数字 电源电压:1.8 V ~ 3.6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP(6x6) 包装:托盘
AD7147A-1ACBZ-RL 功能描述:IC CDC 13CH I2C W/RAM 25WLCSP RoHS:是 类别:集成电路 (IC) >> 数据采集 - ADCs/DAC - 专用型 系列:CapTouch™ 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:50 系列:- 类型:数据采集系统(DAS) 分辨率(位):16 b 采样率(每秒):21.94k 数据接口:MICROWIRE?,QSPI?,串行,SPI? 电压电源:模拟和数字 电源电压:1.8 V ~ 3.6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP(6x6) 包装:托盘
AD7147AACBZ-500RL7 功能描述:IC CDC 13CH SPI W/RAM 25WLCSP RoHS:是 类别:集成电路 (IC) >> 数据采集 - ADCs/DAC - 专用型 系列:CapTouch™ 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:50 系列:- 类型:数据采集系统(DAS) 分辨率(位):16 b 采样率(每秒):21.94k 数据接口:MICROWIRE?,QSPI?,串行,SPI? 电压电源:模拟和数字 电源电压:1.8 V ~ 3.6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP(6x6) 包装:托盘