参数资料
型号: AD7266BSUZ-REEL7
厂商: Analog Devices Inc
文件页数: 27/29页
文件大小: 0K
描述: IC ADC 12BIT 3CHAN 2MSPS 32TQFP
设计资源: AD7266 SAR ADC in DC-Coupled Differential and Single-Ended Appls (CN0039)
标准包装: 500
位数: 12
采样率(每秒): 2M
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 2
功率耗散(最大): 33.6mW
电压电源: 模拟和数字
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 32-TQFP
供应商设备封装: 32-TQFP(7x7)
包装: 带卷 (TR)
输入数目和类型: 12 个单端,单极;6 个差分,单极;6 个伪差分,单极
AD7266
Rev. B | Page 6 of 28
ABSOLUTE MAXIMUM RATINGS
Table 3.
Parameter
Rating
VDD to AGND
0.3 V to +7 V
DVDD to DGND
0.3 V to +7 V
VDRIVE to DGND
0.3 V to DVDD
VDRIVE to AGND
0.3 V to AVDD
AVDD to DVDD
0.3 V to +0.3 V
AGND to DGND
0.3 V to +0.3 V
Analog Input Voltage to AGND
0.3 V to AVDD + 0.3 V
Digital Input Voltage to DGND
0.3 V to +7 V
Digital Output Voltage to GND
0.3 V to VDRIVE + 0.3 V
VREF to AGND
0.3 V to AVDD + 0.3 V
Input Current to Any Pin
Except Supplies1
±10 mA
Operating Temperature Range
40°C to +125°C
Storage Temperature Range
65°C to +150°C
Junction Temperature
150°C
LFCSP/TQFP
θJA Thermal Impedance
108.2°C/W (LFCSP)
55°C/W (TQFP)
θJC Thermal Impedance
32.71°C/W (LFCSP)
Lead Temperature, Soldering
Reflow Temperature (10 to 30 sec)
255°C
ESD
1.5 kV
1 Transient currents of up to 100 mA will 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.
ESD CAUTION
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