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The ADS7834 is a 12-bit sampling analog-to-digital converter A/D complete with sample/hold, internal 2.5V reference, and synchronous serial interface. Typical power dissipation is 11mW at a 500kHz throughput rate. The device can be placed into a power-down mode that reduces dissipation to just 2.5mW. The input range is zero to the reference voltage, and the internal reference can be overdriven by an external voltage.
Low power, small size, and high speed make the ADS7834 ideal for battery-operated systems such as wireless communication devices, portable multi-channel data loggers, and spectrum analyzers. The serial interface also provides low-cost isolation for remote data acquisition. The ADS7834 is available in a plastic mini-DIP-8 or an MSOP-8 package and is ensured over the 40°C to +85°C temperature range.
数字逻辑电平 SAR
电源电压DC 4.75V min
供电电流 2.20 mA
电路数 1
位数 12
耗散功率 11 mW
采样率 500 ksps
功耗 11.0 mW
模数转换数ADC 1
输入数 1
工作温度Max 85 ℃
工作温度Min -40 ℃
耗散功率Max 20 mW
输入通道数 1
输入电压 2.5 V
安装方式 Surface Mount
引脚数 8
封装 VSSOP-8
封装 VSSOP-8
工作温度 -40℃ ~ 85℃
产品生命周期 Active
包装方式 Tape & Reel TR
RoHS标准 RoHS Compliant
含铅标准 Lead Free



| 型号/品牌 | 代替类型 | 替代型号对比 |
|---|---|---|
ADS7834E/250 TI 德州仪器 | 当前型号 | 当前型号 |
ADS7834E/2K5 德州仪器 | 完全替代 | ADS7834E/250和ADS7834E/2K5的区别 |
ADS8320E/250 德州仪器 | 类似代替 | ADS7834E/250和ADS8320E/250的区别 |
ADS8325IBDGKT 德州仪器 | 类似代替 | ADS7834E/250和ADS8325IBDGKT的区别 |