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AD7191BRUZ PDF预览

AD7191BRUZ

更新时间: 2024-02-27 15:06:03
品牌 Logo 应用领域
罗彻斯特 - ROCHESTER 光电二极管转换器
页数 文件大小 规格书
21页 1281K
描述
1-CH 24-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PDSO24, ROHS COMPLIANT, PLASTIC, MO-153AD, TSSOP-24

AD7191BRUZ 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:TSSOP
包装说明:TSSOP,针数:24
Reach Compliance Code:unknown风险等级:5.77
最大模拟输入电压:5 V最小模拟输入电压:-5 V
转换器类型:ADC, DELTA-SIGMAJESD-30 代码:R-PDSO-G24
JESD-609代码:e3长度:7.8 mm
最大线性误差 (EL):0.001%湿度敏感等级:1
模拟输入通道数量:1位数:24
功能数量:1端子数量:24
最高工作温度:105 °C最低工作温度:-40 °C
输出位码:BINARY, OFFSET BINARY输出格式:SERIAL
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):225采样速率:0.0048 MHz
座面最大高度:1.2 mm标称供电电压:5 V
表面贴装:YES温度等级:INDUSTRIAL
端子面层:MATTE TIN端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:4.4 mm
Base Number Matches:1

AD7191BRUZ 数据手册

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AD7191  
SPECIFICATIONS  
ADD = ꢁ ꢀ to ±.2± ꢀ; DꢀDD = 2.7 ꢀ to ±.2± ꢀ; AGND = DGND = 0 ꢀ; REFIN(+) = AꢀDD; REFIN(−) = AGND; MCLK = 4.92 MHz; all  
specifications TMIN to TMAX, unless otherwise noted.  
Table 1.  
Parameter1  
AD7191B  
10, 50, 60, 120  
24  
Unit  
Test Conditions/Comments  
Output Data Rate  
No Missing Codes2  
Resolution  
Hz nom  
Bits min  
See the RMS Noise and Resolution Specifications  
section  
RMS Noise and Update Rates  
See the RMS Noise and Resolution Specifications  
section  
Integral Nonlinearity  
Gain = 12  
10  
15  
5
12  
ppm of FSR max  
ppm of FSR max  
ppm of FSR typ  
ppm of FSR typ  
μV typ  
2 ppm typical, AVDD = 5 V  
2 ppm typical., AVDD = 3 V  
AVDD = 5 V  
Gain > 1  
AVDD = 3 V  
Offset Error  
150ꢀgain  
Offset Error Drift vs. Temperature  
150ꢀgain  
nVꢀ°C typ  
Gain = 1 or 8  
5
25  
0.3ꢁ  
1
10  
ꢁ0  
ꢁ5  
nVꢀ°C typ  
nVꢀ1000 hours typ  
% typ  
ppmꢀ°C typ  
ppmꢀ1000 hours typ Gain = 1  
Gain = 64 or 128  
Gain = 64 or 128  
Offset Error Drift vs. Time  
Gain Error  
Gain Drift vs. Temperature  
Gain Drift vs. Time  
Power Supply Rejection  
dB typ  
dB min  
Gain = 1, AIN = 1 V  
110 dB typical, gain > 1, AIN = 1 Vꢀgain  
Normal Mode Rejection2  
Internal Clock  
@ 50 Hz, 60 Hz  
100  
74  
ꢁ6  
dB min  
dB min  
dB min  
dB min  
10 Hz output data rate, 50 1 Hz, 60 1 Hz  
50 Hz output data rate, 50 1 Hz, 60 1 Hz  
50 Hz output data rate, 50 1 Hz.  
@ 50 Hz  
@ 60 Hz  
ꢁ7  
60 Hz output data rate, 60 1 Hz.  
External Clock  
@ 50 Hz, 60 Hz  
120  
82  
120  
120  
dB min  
dB min  
dB min  
dB min  
10 Hz output data rate, 50 1 Hz, 60 1 Hz.  
50 Hz output data rate, 50 1 Hz, 60 1 Hz.  
50 Hz output data rate, 50 1 Hz  
@ 50 Hz  
@ 60 Hz  
60 Hz output data rate, 60 1 Hz  
Common-Mode Rejection  
@ DC2  
@ DC  
@ 50 Hz, 60 Hz2  
@ 50 Hz, 60 Hz2  
100  
110  
120  
120  
dB min  
dB min  
dB min  
dB min  
Gain = 1, AIN = 1 V  
Gain > 1, AIN = 1 Vꢀgain  
10 Hz output data rate, 50 1 Hz, 60 1 Hz  
50 1 Hz (50 Hz output data rate), 60 1 Hz  
(60 Hz output data rate)  
ANALOG INPUTS  
Differential Input Voltage Ranges  
VREFꢀgain  
V nom  
VREF = REFIN(+) REFIN(), gain = 1, 8, 64, or 128  
(AVDD – 1.25 V)ꢀgain  
V minꢀV max  
Gain > 1  
Absolute AIN Voltage Limits2  
AGND + 250 mV  
V min  
V max  
AVDD 250 mV  
Rev. 0 | Page 3 of 20  
 

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