参数资料
型号: AD7147WPACPZ-RL
厂商: Analog Devices Inc
文件页数: 41/73页
文件大小: 0K
描述: IC CAP-TO-DGTL CONV PROG 24LFCSP
标准包装: 5,000
系列: CapTouch™
类型: 电容数字转换器
分辨率(位): 16 b
采样率(每秒): 250k
数据接口: 串行,SPI?
电压电源: 单电源
电源电压: 2.6 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-VFQFN 裸露焊盘,CSP
供应商设备封装: 24-LFCSP-VQ(4x4)
包装: 带卷 (TR)
Data Sheet
AD7147
Rev. D | Page 45 of 72
Table 22. AMB_COMP_CTRL0 Register
Address
Data Bit
Default
Value
Type
Name
Description
0x002
[3:0]
0
R/W
FF_SKIP_CNT
Fast filter skip control (N + 1)
0000 = no sequence of results is skipped
0001 = one sequence of results is skipped for every one
allowed into fast FIFO
0010 = two sequences of results are skipped for every
one allowed into fast FIFO
1011 = maximum value = 12 sequences of results are
skipped for every one allowed into fast FIFO
[7:4]
F
R/W
FP_PROXIMITY_CNT
Calibration disable period in full power mode =
FP_PROXIMITY_CNT × 16 × time for one conversion
sequence in full power mode
[11:8]
F
R/W
LP_PROXIMITY_CNT
Calibration disable period in low power mode =
LP_PROXIMITY_CNT × 4 × time for one conversion
sequence in low power mode
[13:12]
0
R/W
PWR_DOWN_TIMEOUT
Full power to low power mode timeout control
00 = 1.25 × (FP_PROXIMITY_CNT)
01 = 1.50 × (FP_PROXIMITY_CNT)
10 = 1.75 × (FP_PROXIMITY_CNT)
11 = 2.00 × (FP_PROXIMITY_CNT)
[14]
0
R/W
FORCED_CAL
Forced calibration control
0 = normal operation
1 = forces all conversion stages to recalibrate
[15]
0
R/W
CONV_RESET
Conversion reset control (self-clearing)
0 = normal operation
1 = resets the conversion sequence to STAGE0
Table 23. AMB_COMP_CTRL1 Register
Address
Data Bit
Default
Value
Type
Name
Description
0x003
[7:0]
64
R/W
PROXIMITY_RECAL_LVL
Proximity recalibration level; the value is multiplied by
16 to determine actual recalibration level
[13:8]
1
R/W
PROXIMITY_DETECTION_RATE
Proximity detection rate; the value is multiplied by 16 to
determine actual detection rate
[15:14]
0
R/W
SLOW_FILTER_UPDATE_LVL
Slow filter update level
Table 24. AMB_COMP_CTRL2 Register
Address
Data Bit
Default
Value
Type
Name
Description
0x004
[9:0]
3FF
R/W
FP_PROXIMITY_RECAL
Full power mode proximity recalibration time control
[15:10]
3F
R/W
LP_PROXIMITY_RECAL
Low power mode proximity recalibration time control
相关PDF资料
PDF描述
D38999/24FE8HN CONN RCPT 8POS JAM NUT W/PINS
AD7142ACPZ-REEL IC CAP-TO-DGTL CONV PROG 32LFCSP
V375B15M300B2 CONVERTER MOD DC/DC 15V 300W
MS27473T18F35SD CONN PLUG 66POS STRAIGHT W/SCKT
V375B15M300B CONVERTER MOD DC/DC 15V 300W
相关代理商/技术参数
参数描述
AD7148 制造商:AD 制造商全称:Analog Devices 功能描述:Programmable Touch Controller for Single Electrode Capacitance Sensors
AD7148ACPZ-1500RL7 功能描述:IC CAP-TO-DGTL CONV PROG 16LFCSP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 触摸屏控制器 系列:- 标准包装:96 系列:- 类型:- 触摸面板接口:- 输入数/键:- 分辨率(位):- 评估套件:* 数据接口:- 数据速率/采样率 (SPS,BPS):- 电压基准:- 电源电压:- 电流 - 电源:- 工作温度:- 安装类型:表面贴装 封装/外壳:16-TSSOP(0.173",4.40mm 宽) 供应商设备封装:16-TSSOP 包装:带卷 (TR)
AD7148ACPZ-1REEL 功能描述:IC CAP-TO-DGTL CONV PROG 16LFCSP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 触摸屏控制器 系列:- 标准包装:96 系列:- 类型:- 触摸面板接口:- 输入数/键:- 分辨率(位):- 评估套件:* 数据接口:- 数据速率/采样率 (SPS,BPS):- 电压基准:- 电源电压:- 电流 - 电源:- 工作温度:- 安装类型:表面贴装 封装/外壳:16-TSSOP(0.173",4.40mm 宽) 供应商设备封装:16-TSSOP 包装:带卷 (TR)
AD7150 制造商:AD 制造商全称:Analog Devices 功能描述:Ultra Low Power, 2 Channel, Capacitance Converter for Proximity Sensing
AD7150BRMZ 功能描述:IC CAP CONV 2CH ULT LP 10MSOP 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