参数资料
型号: AD7864ASZ-3
厂商: Analog Devices Inc
文件页数: 25/28页
文件大小: 0K
描述: IC ADC 12BIT PAR 520K 4CH 44MQFP
标准包装: 1
位数: 12
采样率(每秒): 520k
数据接口: 并联
转换器数目: 1
功率耗散(最大): 120mW
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 44-QFP
供应商设备封装: 44-MQFP(10x10)
包装: 托盘
输入数目和类型: 4 个差分,双极
AD7864
Rev. D | Page 6 of 28
ABSOLUTE MAXIMUM RATINGS
TA = 25°C, unless otherwise noted.
Table 3.
Parameter
Rating
AVDD to AGND
0.3 V to +7 V
DVDD to DGND
0.3 V to +7 V
AGND to DGND
0.3 V to +0.3 V
AVDD to DVDD
0.3 V to +0.3 V
Analog Input Voltage to AGND
AD7864-1 (±10 V Input Range)
±20 V
AD7864-1 (±5 V Input Range)
7 V to +20 V
AD7864-3
7 V to +20 V
AD7864-2
1 V to +20 V
Reference Input Voltage to AGND
0.3 V to VDD + 0.3 V
Digital Input Voltage to DGND
0.3 V to VDD + 0.3 V
Digital Output Voltage to DGND
0.3 V to VDD + 0.3 V
VDRIVE to AGND
0.3 V to AVDD + 0.3 V
VDRIVE to DGND
0.3 V to DVDD + 0.3 V
Operating Temperature Range
Commercial (A and B Versions)
40°C to +85°C
Storage Temperature Range
65°C to +150°C
Junction Temperature
150°C
MQFP Package, Power Dissipation
450 mW
θJA Thermal Impedance
95°C/W
Lead Temperature, Soldering
Vapor Phase (60 sec)
215°C
Infrared (15 sec)
220°C
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.
ESD CAUTION
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