参数资料
型号: AD7156BCPZ-REEL7
厂商: Analog Devices Inc
文件页数: 8/28页
文件大小: 0K
描述: IC CDC 2CH 12BIT 1.8V 10LFCSP
标准包装: 1
类型: 电容数字转换器
分辨率(位): 12 b
采样率(每秒): 100k
数据接口: 串行
电压电源: 单电源
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: 10-WFDFN 裸露焊盘,CSP
供应商设备封装: 10-LFCSP-WD(3x3)
包装: 标准包装
产品目录页面: 781 (CN2011-ZH PDF)
其它名称: AD7156BCPZ-REEL7DKR
AD7156
Rev. 0 | Page 16 of 28
STATUS REGISTER
Address Pointer 0x00
8 Bits, Read Only
Default Value 0x53 Before Conversion, 0x54 After Conversion
The status register indicates the status of the part. The register can be read via the 2-wire serial interface to query the status of the outputs,
check the CDC finished conversion, and check whether the CAPDAC has been changed by the auto-DAC function.
Table 6. Status Register Bit Map1
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
PwrDown
DacStep2
OUT2
DacStep1
OUT1
C1/C2
RDY2
RDY1
(0)
(1)
(0)
(1)
(0)
(1)
1 The default values are given in parentheses.
Table 7. Status Register Bit Descriptions
Bit
Mnemonic
Description
7
PwrDown
PwrDown = 1 indicates that the part is in a power-down.
6
DacStep2
DacStep2 = 0 indicates that the Channel 2 CAPDAC value was changed after the last CDC conversion as part of
the auto-DAC function. The bit value is updated after each finished CDC conversion on this channel.
5
OUT2
OUT2 = 1 indicates that the Channel 2 data (CIN2 capacitance) crossed the threshold, according to the selected
comparator mode of operation. The bit value is updated after each finished CDC conversion on this channel.
4
DacStep1
DacStep1 = 0 indicates that the Channel 1 CAPDAC value was changed during the last conversion as part of the
auto-DAC function. The bit value is updated after each finished CDC conversion on this channel.
3
OUT1
OUT1 = 1 indicates that the Channel 1 data (CIN1 capacitance) crossed the threshold, according to the selected
comparator mode of operation. The bit value is updated after each finished CDC conversion on this channel.
2
C1/C2
C1/C2 = 0 indicates that the last finished CDC conversion was on Channel 1.
C1/C2 = 1 indicates that the last finished CDC conversion was on Channel 2.
1
RDY2
RDY2 = 0 indicates a finished CDC conversion on Channel 2. The bit is reset back to 1 when the Channel 2 data
register is read via the serial interface or after a part reset or power-up.
0
RDY1
RDY1 = 0 indicates a finished CDC conversion on Channel 1. The bit is reset back to 1 when the Channel 1 data
register is read via serial interface or after a part reset or power-up.
相关PDF资料
PDF描述
D38999/24KE6SN CONN RCPT 6POS JAM NUT W/SCKT
M83723/83A12126 CONN RCPT 12POS WALL MT W/PINS
MS27473E18A32PD CONN PLUG 32POS STRAIGHT W/PINS
MS3456W18-4S CONN PLUG 4POS STRAIGHT W/SCKT
MS27474E16A26S CONN RCPT 26POS JAM NUT W/SCKT
相关代理商/技术参数
参数描述
AD7160ACBZ-U3 制造商:Analog Devices 功能描述:
AD7161BCDZ-1WP 制造商:Analog Devices 功能描述:
AD7166ACPZ-RL7 制造商:Analog Devices 功能描述:- Tape and Reel
AD-716J4310J-1 功能描述:Adapter Coaxial Connector 7/16 Jack, Female Socket To 4.3/10 Jack, Female Socket 50 Ohm 制造商:amphenol-rf division 系列:- 包装:散装 零件状态:有效 适配器类型:插孔至插孔 适配器系列:7/16 DIN 至 4.3/10 中性:母形至母形 转换自(适配器端):7/16 插孔,母插口 转换至(适配器端):4.3/10 插孔,母插口 转换类型:跨系列 阻抗:50 欧姆 样式:直形 安装类型:自由悬挂 频率 - 最大值:6GHz 侵入防护:- 特性:- 基体材料:黄铜 基体表面:白青铜 介电材料:聚四氟乙烯(PTFE) 中心触头材料:铜铍 中心触头镀层:银 配接次数:500 标准包装:25
AD-716J4310P-1 功能描述:Adapter Coaxial Connector 7/16 Jack, Female Socket To 4.3/10 Plug, Male Pin 50 Ohm 制造商:amphenol-rf division 系列:- 包装:散装 零件状态:有效 适配器类型:插头至插孔 适配器系列:7/16 DIN 至 4.3/10 中性:母型至公型 转换自(适配器端):7/16 插孔,母插口 转换至(适配器端):4.3/10 插头,公引脚 转换类型:跨系列 阻抗:50 欧姆 样式:直形 安装类型:自由悬挂 频率 - 最大值:6GHz 侵入防护:- 特性:- 基体材料:黄铜 基体表面:白青铜 介电材料:聚四氟乙烯(PTFE) 中心触头材料:铜铍 中心触头镀层:银 配接次数:500 标准包装:25