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AD7817ARZ PDF预览

AD7817ARZ

更新时间: 2024-01-10 11:19:13
品牌 Logo 应用领域
亚德诺 - ADI 转换器传感器温度传感器光电二极管
页数 文件大小 规格书
20页 270K
描述
Single- and 4-Channel, 9 us, 10-Bit ADCs with On-Chip Temperature Sensor

AD7817ARZ 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SOIC
包装说明:SOP,针数:16
Reach Compliance Code:unknown风险等级:5.64
最大模拟输入电压:2.625 V最小模拟输入电压:
最长转换时间:9 µs转换器类型:ADC, SUCCESSIVE APPROXIMATION
JESD-30 代码:R-PDSO-G16JESD-609代码:e3
长度:9.9 mm最大线性误差 (EL):0.0977%
湿度敏感等级:1模拟输入通道数量:4
位数:10功能数量:1
端子数量:16最高工作温度:125 °C
最低工作温度:-55 °C输出位码:BINARY
输出格式:SERIAL封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
采样速率:0.1 MHz采样并保持/跟踪并保持:TRACK
座面最大高度:1.75 mm标称供电电压:3 V
表面贴装:YES温度等级:MILITARY
端子面层:MATTE TIN端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40宽度:3.9 mm
Base Number Matches:1

AD7817ARZ 数据手册

 浏览型号AD7817ARZ的Datasheet PDF文件第1页浏览型号AD7817ARZ的Datasheet PDF文件第2页浏览型号AD7817ARZ的Datasheet PDF文件第4页浏览型号AD7817ARZ的Datasheet PDF文件第5页浏览型号AD7817ARZ的Datasheet PDF文件第6页浏览型号AD7817ARZ的Datasheet PDF文件第7页 
AD7816/AD7817/AD7818  
AD7816/AD78186–SPECIFICATIONS1  
(VDD = 2.7 V to 5.5 V, GND = 0 V, REFIN = 2.5 V unless  
otherwise noted)  
Parameter  
A Version  
Unit  
Test Conditions/Comments  
DYNAMIC PERFORMANCE (AD7818 Only)  
Sample Rate = 100 kSPS, Any Channel,  
f
IN = 20 kHz  
Signal to (Noise + Distortion) Ratio2  
Total Harmonic Distortion2  
Peak Harmonic or Spurious Noise2  
Intermodulation Distortion2  
Second Order Terms  
57  
–65  
–67  
dB min  
dB max  
dB typ  
–75 dB typ  
–75 dB typ  
fa = 19.9 kHz, fb = 20.1 kHz  
–67  
–67  
–80  
dB typ  
dB typ  
dB typ  
Third Order Terms  
Channel-to-Channel Isolation2  
fIN = 20 kHz  
Any Channel  
DC ACCURACY (AD7818 Only)  
Resolution  
10  
Bits  
Minimum Resolution for Which  
No Missing Codes are Guaranteed  
Relative Accuracy2  
10  
Bits  
Ϯ1  
Ϯ1  
Ϯ10  
Ϯ4  
LSB max  
LSB max  
LSB max  
LSB max  
Differential Nonlinearity2  
Gain Error2  
Offset Error2  
TEMPERATURE SENSOR1  
Measurement Error  
Ambient Temperature 25°C  
TMIN to TMAX  
Measurement Error  
External Reference VREF = 2.5 V  
On-Chip Reference  
Ϯ2  
Ϯ3  
°C max  
°C max  
Ambient Temperature 25°C  
Ϯ2  
Ϯ3  
1/4  
°C max  
°C max  
°C/LSB  
TMIN to TMAX  
Temperature Resolution  
REFERENCE INPUT3, 4 (AD7816 Only)  
REFIN Input Voltage Range3  
2.625  
2.375  
50  
V max  
V min  
kmin  
pF max  
2.5 V + 5%  
2.5 V – 5%  
Input Impedance  
Input Capacitance  
10  
ON-CHIP REFERENCE5  
Nominal 2.5 V  
Temperature Coefficient3  
30  
ppm/°C typ  
CONVERSION RATE  
Track/Hold Acquisition Time4  
Conversion Time  
400  
ns max  
Source Impedance < 10 Ω  
Temperature Sensor  
Channel 1  
27  
9
µs max  
µs max  
(AD7818 Only)  
POWER REQUIREMENTS  
VDD  
5.5  
2.7  
V max  
V min  
For Specified Performance  
IDD  
Logic Inputs = 0 V or VDD  
1.3 mA typ  
2.5 V External Reference Connected  
6 µA typ  
2 µA typ  
Normal Operation  
2
mA max  
mA max  
µA max  
µA max  
Using External Reference  
Power-Down (VDD = 5 V)  
Power-Down (VDD = 3 V)  
Auto Power-Down Mode  
10 SPS Throughput Rate  
1 kSPS Throughput Rate  
10 kSPS Throughput Rate  
Power-Down  
1.75  
10.75  
4.5  
V
DD = 3 V  
6.4  
µW typ  
µW typ  
µW typ  
µW max  
See Power vs. Throughput Section for  
Description of Power Dissipation in  
Auto Power-Down Mode  
48.8  
434  
13.5  
Typically 6 µW  
REV. C  
–3–  

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