模数转换器 - ADC 24-Bit 20kHz Low Power
The ADS1254 is a precision, wide dynamic range, delta-sigma, Analog-to-Digital A/D converter with 24-bit resolution. The delta-sigma architecture is used for wide dynamic range and to ensure 24 bits of no missing codes performance. An effective resolution of 19 bits 1.8ppm of rms noise is achieved for conversion rates up to 20kHz.
The ADS1254 is designed for high-resolution measurement applications in cardiac diagnostics, smart transmitters, industrial process control, weight scales, chromatography, and portable instrumentation. The converter includes a flexible, two-wire synchronous serial interface for low-cost isolation.
The ADS1254 is a multi-channel converter and is offered in an SSOP-20 package.
电源电压DC 4.75V min
供电电流 800 µA
电路数 1
通道数 4
位数 24
耗散功率 4.3 mW
采样率 20 ksps
功耗 4.3 mW
模数转换数ADC 1
输入数 4
工作温度Max 85 ℃
工作温度Min -40 ℃
耗散功率Max 6.5 mW
输入通道数 4
电源电压Max 5.25 V
电源电压Min 4.75 V
安装方式 Surface Mount
引脚数 20
封装 SSOP-20
长度 8.75 mm
宽度 4 mm
高度 1.5 mm
封装 SSOP-20
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
REACH SVHC版本 2015/06/15
ECCN代码 EAR99
型号/品牌 | 代替类型 | 替代型号对比 |
---|---|---|
ADS1254E/2K5 TI 德州仪器 | 当前型号 | 当前型号 |
ADS1254E 德州仪器 | 类似代替 | ADS1254E/2K5和ADS1254E的区别 |
ADS1254E/2K5G4 德州仪器 | 类似代替 | ADS1254E/2K5和ADS1254E/2K5G4的区别 |
ADS1254EG4 德州仪器 | 类似代替 | ADS1254E/2K5和ADS1254EG4的区别 |