参数资料
型号: AD7291BCPZ
厂商: Analog Devices Inc
文件页数: 27/29页
文件大小: 0K
描述: IC ADC 12BIT SAR 8CH 20-LFCSP
标准包装: 1
位数: 12
采样率(每秒): 22.22k
数据接口: I²C,串行
转换器数目: 1
功率耗散(最大): 12.6mW
电压电源: 单电源
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 20-WFQFN 裸露焊盘,CSP
供应商设备封装: 20-LFCSP-WQ(4x4)
包装: 托盘
输入数目和类型: 8 个单端,单极
配用: EVAL-AD7291SDZ-ND - BOARD EVAL FOR AD7291
AD7291
Data Sheet
Rev. B | Page 6 of 28
ABSOLUTE MAXIMUM RATINGS
Table 4.
Parameter
Rating
VDD to GND1, GND
0.3 V to +5 V
VDRIVE to GND1, GND
0.3 V to +5 V
Analog Input Voltage to GND1
0.3 V to +3 V
Digital Input Voltage to GND1
0.3 V to VDRIVE + 0.3 V
Digital Output Voltage to GND1
0.3 V to VDRIVE + 0.3 V
VREF to GND1
0.3 V to +3 V
GND to GND1
0.3 V to +0.3 V
Input Current to Any Pin Except Supplies 1
±10 mA
Operating Temperature Range
40°C to +125°C
Storage Temperature Range
65°C to +150°C
Junction Temperature
150°C
Pb-free Temperature, Soldering
Reflow
260(+0)°C
ESD
2 kV
1 Transient currents of up to 100 mA do not cause latch-up.
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
THERMAL RESISTANCE
Table 5. Thermal Resistance
Package Type
θJA
θJC
Unit
20-Lead LFCSP
52
6.5
°C/W
ESD CAUTION
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