ADS7822UB 供应商
ADS7822UB 属性参数
- 产品培训模块:Data Converter Basics
- 标准包装:75
- 类别:集成电路 (IC)
- 家庭:数据采集 - 模数转换器
- 系列:microPOWER™
- 位数:12
- 采样率(每秒):200k
- 数据接口:串行
- 转换器数目:1
- 功率耗散(最大):600µW
- 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:8-SOIC(0.154",3.90mm 宽)
- 供应商设备封装:8-SOIC
- 包装:管件
- 输入数目和类型:1 个伪差分,单极
- 配用:296-18367-ND - EVALUATION MODULE FOR ADS7822
产品特性
- 200kHz Sampling Rate
- microPower: 1.6mW at 200kHz0.54mW at 75kHz0.06mW at 7.5kHz
- Power Down: 3µA max
- Mini-DIP-8, SO-8, and MSOP-8 Packages
- Pseudo-Differential Input
- Serial Interface
- APPLICATIONSBattery-Operated SystemsRemote Data AcquisitionIsolated Data AcquisitionSimultaneous Sampling, Multichannel Systems
- Battery-Operated Systems
- Remote Data Acquisition
- Isolated Data Acquisition
- Simultaneous Sampling, Multichannel Systems
产品概述
The ADS7822 is a 12-bit sampling analog-to-digital (A/D) converter with ensured specifications over a 2.7V to 5.25V supply range. It requires very little power even when operating at the full 200kHz rate. At lower conversion rates, the high speed of the device enables it to spend most of its time in the power-down modethe power dissipation is less than 60µW at 7.5kHz.The ADS7822 also features operation from 2.0V to 5V, a synchronous serial interface, and a pseudo-differential input. The reference voltage can be set to any level within the range of 50mV to VCC.Ultra low power and small size make the ADS7822 ideal for battery-operated systems. It is also a perfect fit for remote data-acquisition modules, simultaneous multichannel systems, and isolated data acquisition. The ADS7822 is available in a plastic mini-DIP-8, an SO-8, or an MSOP-8 package.
ADS7822UB 数据手册
ADS7822UB 电路图