参数资料
型号: AD7490BRUZ-REEL7
厂商: Analog Devices Inc
文件页数: 27/29页
文件大小: 0K
描述: IC ADC 12BIT 16CHAN 28TSSOP
产品变化通告: IDD Specification Change 17/Jun/2009
标准包装: 1,000
位数: 12
采样率(每秒): 1M
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 12.5mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 28-TSSOP
包装: 带卷 (TR)
输入数目和类型: 16 个单端,单极
AD7490
Data Sheet
Rev. D | Page 6 of 28
ABSOLUTE MAXIMUM RATINGS
TA = 25°C, unless otherwise noted.
Table 3.
Parameter
Rating
VDD to GND
0.3 V to +7 V
VDRIVE to GND
0.3 V to VDD + 0.3 V
Analog Input Voltage to GND
0.3 V to VDD + 0.3 V
Digital Input Voltage to GND
0.3 V to +7 V
Digital Output Voltage to GND
0.3 V to VDD + 0.3 V
REFIN to GND
0.3 V to VDD + 0.3 V
Input Current to Any Pin Except Supplies1
±10 mA
Operating Temperature Ranges
Commercial (B Version)
40°C to +85°C
Storage Temperature Range
65°C to +150°C
Junction Temperature
150°C
LFCSP, TSSOP Package, Power Dissipation
450 mW
θJA Thermal Impedance
108.2°C/W (LFCSP)
97.9°C/W (TSSOP)
θJC Thermal Impedance
32.71°C/W (LFCSP)
14°C/W (TSSOP)
Lead Temperature, Soldering
Vapor Phase (60 sec)
215°C
Infrared (15 sec)
220°C
ESD
1 kV
1
Transient currents of up to 100 mA do not cause SCR 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.
ESD CAUTION
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