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AD7150 PDF预览

AD7150

更新时间: 2024-02-18 00:48:07
品牌 Logo 应用领域
亚德诺 - ADI 转换器
页数 文件大小 规格书
24页 258K
描述
Ultra Low Power, 2 Channel, Capacitance Converter for Proximity Sensing

AD7150 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:TSSOP
包装说明:TSSOP,针数:10
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:0.77
Is Samacsys:N商用集成电路类型:CONSUMER CIRCUIT
JESD-30 代码:S-PDSO-G10JESD-609代码:e3
长度:3 mm湿度敏感等级:1
功能数量:1端子数量:10
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装形状:SQUARE封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:1.1 mm最大供电电压 (Vsup):3.6 V
最小供电电压 (Vsup):2.7 V表面贴装:YES
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.5 mm
端子位置:DUAL处于峰值回流温度下的最长时间:30
宽度:3 mmBase Number Matches:1

AD7150 数据手册

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AD7150  
Preliminary Technical Data  
PRELIMINARY SPECIFICATIONS  
VDD = 3.0 V to 3.6 V; GND = 0 V; –40°C to +125°C, unless otherwise noted.  
Table 1.  
Parameter  
Min  
Typ  
Max  
Unit  
Test Conditions/Comments  
CAPACITIVE INPUT  
Capacitive Input Ranges  
4
2
1
0.5  
2.0  
1.6  
1.4  
0.8  
pF1  
pF  
pF  
pF  
fF1  
fF  
Resolution  
4 pF Range  
2 pF Range  
1 pF Range  
0.5 pF Range  
fF  
fF  
Allowed Capacitance to GND  
Response time  
Power Supply Rejection  
Channel-to-Channel Isolation  
CAPDAC 2  
100  
10  
pF  
ms  
fF/V  
dB  
TBD  
TBD  
Full Range  
Resolution  
AutoDAC Increment / Decrement  
LOGIC OUTPUTS (OUT1, OUT2)  
VOL Output Low Voltage  
VOH Output High Voltage  
10  
25  
pF  
fF  
160  
75  
% of CIN Range  
0.4  
V
V
ISINK = 8 mA  
ISOURCE = 8 mA  
VDD – 0.6  
2.1  
SERIAL INTERFACE LOGIC INPUTS  
(SCL, SDA)  
VIH Input High Voltage  
VIL Input Low Voltage  
Hysteresis  
Input Leakage Current (SCL)  
OPEN-DRAIN OUTPUT (SDA)  
VOL Output Low Voltage  
V
V
mV  
µA  
0.8  
1
150  
0.1  
0.4  
1
V
I
SINK = 6.0 mA  
IOH Output High Leakage Current  
POWER REQUIREMENTS  
VDD-to-GND Voltage  
0.1  
µA  
VOUT = VDD  
3.0  
3.6  
V
VDD = 3.3 V, nominal  
–40°C to +85°C  
–40°C to +125°C  
–40°C to +85°C  
–40°C to +125°C  
IDD Current 3  
90  
1
100  
180  
TBD  
TBD  
µA  
µA  
µA  
uA  
IDD Current Power-Down Mode 3  
1 Capacitance units: 1 pF = 10-12 F; 1 fF = 10-15 F.  
2 The CAPDAC can be used to shift (offset) the input range. The total capacitance of the sensor can be therefore up to sum of the max CAPDAC value and the input  
range. With the auto CAPDAC feature, the CAPDAC is adjusted automatically when the CDC input value is lower than 25% or higher than 75% of the CDC input range.  
3 Digital inputs equal to VDD or GND  
Rev. PrD| Page 3 of 24  

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