参数资料
型号: AD7952BSTZRL
厂商: Analog Devices Inc
文件页数: 30/32页
文件大小: 0K
描述: IC ADC 14BIT DIFF 1MSPS 48-LQFP
标准包装: 2,000
系列: PulSAR®
位数: 14
采样率(每秒): 1M
数据接口: 并联
转换器数目: 1
功率耗散(最大): 260mW
电压电源: 模拟和数字,双 ±
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 带卷 (TR)
输入数目和类型: 1 个差分,双极
Data Sheet
AD7952
Rev. A | Page 7 of 32
ABSOLUTE MAXIMUM RATINGS
Table 5.
Parameter
Rating
Analog Inputs/Outputs
VEE 0.3 V to VCC + 0.3 V
REF, REFBUFIN, TEMP,
REFGND to AGND
AVDD + 0.3 V to
AGND 0.3 V
Ground Voltage Differences
AGND, DGND, OGND
±0.3 V
Supply Voltages
AVDD, DVDD, OVDD
0.3 V to +7 V
AVDD to DVDD, AVDD to OVDD
±7 V
DVDD to OVDD
±7 V
VCC to AGND, DGND
–0.3 V to +16.5 V
VEE to GND
+0.3 V to 16.5 V
Digital Inputs
0.3 V to OVDD + 0.3 V
PDREF, PDBUF
±20 mA
Internal Power Dissipation2
700 mW
Internal Power Dissipation3
2.5 W
Junction Temperature
125°C
Storage Temperature Range
65°C to +125°C
1 See the Analog Inputs section.
2 Specification is for the device in free air: 48-Lead LQFP; θJA = 91°C/W,
θJC = 30°C/W.
3 Specification is for the device in free air: 48-Lead LFCSP; θJA = 26°C/W.
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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