Texas Instruments ADS9120 16位2.5MSPS SAR模数转换器
Texas Instruments ADS9120 16位2.5MSPS SAR模数转换器(ADC)在典型工作条件下具有±0.25LSB INL和96dB SNR规格。 高吞吐率使得开发者能够采集大量输入信号，以扩大动态范围和测量的准确度。 该器件支持单极全差分模拟输入信号。 它还以2.5V-5V外部基准工作，提供宽幅输入范围选择，无需额外输入扩展。 该器件在2.5MSPS满吞吐率运行时仅消耗15.5mW。 采用灵活的低功耗模式（NAP和PD）可降低较低吞吐率下的功耗。
特性
- 2.5MSPS sample rate
- No latency output
- Excellent DC and AC performance
- INL: ±0.25 LSB
- DNL: ±0.6 LSB
- SNR: 96dB, THD: –118dB
- Wide input range:
- ±VREF unipolar differential input range
- VREF input range: 2.5V to 5V independent of AVDD
- Low-power dissipation
- 9mW @ 2.5MSPS (AVDD only)
- 15.5mW @ 2.5MSPS (total)
- Flexible low-power modes enable power scaling with throughput
- Enhanced-SPI (multiSPI™) digital interface
- JESD8-7A Compliant digital I/O @ 1.8V DVDD
- –40°C to 125°C fully-specified over an extended temperature range
- Small footprint: 4mm x 4mm VQFN
应用
- Test and measurement
- Motor control
- Medical imaging
- High-precision and high-speed industrial
Functional Block Diagram
Associated Development Tool
Texas Instruments ADS9120-PDK SAR 模数转换器评估模块 (EVM)
用于评估 ADS9120 SAR 模数转换器 (ADC) 性能的平台。
发布日期: 2016-12-06
| 更新日期: 2022-03-11