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AD7291BCPZ-RL7 PDF预览

AD7291BCPZ-RL7

更新时间: 2024-02-07 23:02:05
品牌 Logo 应用领域
亚德诺 - ADI 转换器模数转换器传感器温度传感器
页数 文件大小 规格书
21页 430K
描述
8-Channel, I2C, 12-Bit SAR ADC with Temperature Sensor

AD7291BCPZ-RL7 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:QFN
包装说明:HVQCCN, LCC20,.16SQ,20针数:20
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:1.22
Is Samacsys:N最大模拟输入电压:2.5 V
最小模拟输入电压:转换器类型:ADC, SUCCESSIVE APPROXIMATION
JESD-30 代码:S-XQCC-N20JESD-609代码:e3
长度:4 mm最大线性误差 (EL):1%
湿度敏感等级:3模拟输入通道数量:8
位数:12功能数量:1
端子数量:20最高工作温度:125 °C
最低工作温度:-40 °C输出位码:BINARY, 2'S COMPLEMENT BINARY
输出格式:SERIAL封装主体材料:UNSPECIFIED
封装代码:HVQCCN封装等效代码:LCC20,.16SQ,20
封装形状:SQUARE封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度):260电源:3/3.3 V
认证状态:Not Qualified采样速率:0.02222 MHz
采样并保持/跟踪并保持:TRACK座面最大高度:0.8 mm
子类别:Analog to Digital Converters标称供电电压:3 V
表面贴装:YES温度等级:AUTOMOTIVE
端子面层:Matte Tin (Sn)端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:40宽度:4 mm
Base Number Matches:1

AD7291BCPZ-RL7 数据手册

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Preliminary Technical Data  
AD7291  
Parameter  
Min  
Typ  
Max  
Unit  
Test Conditions/Comments  
LOGIC INPUTS (SDA, SCL)  
Input High Voltage, VINH  
Input Low Voltage, VINL  
0.7 ×VDRIVE  
V
V
+0.3 x  
VDRIVE  
Input Current, IIN  
Input Capacitance, CIN  
Input Hysteresis, VHYST  
0.01  
1
µA  
pF  
V
VIN = 0 V or VDRIVE  
2
3
0.1 (VDRIVE)  
LOGIC OUTPUTS (OPEN DRAIN)  
Output Low Voltage, VOL  
0.4  
0.6  
1
V
V
µA  
pF  
ISINK = 3 mA  
ISINK = 6 mA  
Floating State Leakage Current  
Floating State Output Capacitance2  
Output Coding  
0.01  
8
Straight (natural) binary  
TEMPERATURE SENSOR—INTERNAL  
Operating Range  
−40  
+125  
Accuracy  
1
1
0.25  
2
3
°C  
°C  
°C  
TA = −40°C to +85°C  
TA = >85°C to 125°C  
LSB size  
Resolution  
CONVERSION RATE  
Conversion Time  
Autocycle Update Rate  
Throughput Rate  
POWER REQUIREMENTS  
VDD  
3
TBD  
μs  
22.22  
kSPS  
FSCL = 400kHz  
Digital inputs = 0 V or VDRIVE  
See  
2.8  
1.65  
3
3
3.6  
3.6  
V
V
VDRIVE  
5
ITOTAL  
VDD = 3.3V  
ADC Operating, Interface Active  
(Fully Operational)  
Full Power-Down Mode  
Power Dissipation  
5
mA  
μA  
5
60  
VDD = 3.3V  
ADC Operating, Interface Active  
(Fully Operational)  
Full Power-Down Mode  
16.5  
1.65  
mW  
μW  
1 See the Terminology Section.  
2 Sample tested during initial release to ensure compliance.  
3 Refers to Pin VREF specified for 25oC.  
4 VREF variations from 2.5V will alter the gain error of the temperature sensor, oC per LSB, and a correction factor may be required, See Section X.  
5 ITOTAL is the total current flowing in VDD and VDRIVE  
.
Rev. PrC | Page 3 of 21  
 

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