博客
低功耗低温漂，SIG2030/SIG2031 国产替代 AD7705/AD7706
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SIG2030/SIG2031功能替代AD7705/AD7706，低功耗低温漂 额温枪采样芯片
SIG2030/SIG2031
Low Power, 10SPS to 1200SPS 20-bit ADC with PGA
Functional Replacement Parts
AD7705/AD7706
Features
Low Power, 10SPS to 1200SPS 20-bit ADC with PGA
Functional Replacement Parts
AD7705/AD7706
Features
- Programmable Gain: 1/2/4/8/16/32/64/128
- Data Rates: 10/20/50/60/100/200/400/600/1200SPS
- RMS Noises: 42nV at 10SPS (Gain = 128)
- 20.0 noise-free bits at 10SPS (Gain = 1)
- Offset Drift: 10nV/℃ (Gain = 128)
- Gain Drift: 2ppm/℃
- Integral Non-linearity: 3ppm
- Reference input current: 25nA
- Internal or External Clock
- 2 Differential Inputs (SIG2031)
- 1 Differential Inputs (SIG2030)
- Current: 0.8mA
- Specified Temperature Range: -40℃ to 125℃
- Package: 16-ld TSSOP
- Power Supply
AVDD：2.7V to 5.25V or ±2.5V
DVDD：2.7V to 5.25V
- Weight Scales and Strain Gauges
- Flow/Pressure Measurement
- Temperature Measurement
- Industrial Process Control
- Medical Instrumentation
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