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信格勒微电子的芯片产品已通过行业头部大厂导入验证，深受百万终端客户好评。
而且因为 fully compatible. 板子拿来，换个芯片，性能更好。MCU 不用改 c code。
SIG1230A
10/80SPS 20-bit ADC with PGA
Compatible Parts
ADS1230 fully compatible (10nV/℃ and 3ppm/℃).
Features
- Programmable Gain: 64/128
- Data Rates: 10/80SPS
- RMS Noises: 38nV at 10SPS (Gain = 128)
- Offset Drift: 10nV/℃ (Gain = 128)
- Gain Drift: 2ppm/℃
- Integral Non-linearity: 3ppm
- Reference input current: 15nA
- Internal or External Clock
- Power Supply
| AVDD： | 2.7V to 5.25V or ±2.5V |
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| DVDD： | 2.7V to 5.25V |
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- Current: 0.8mA
- Specified Temperature Range: -40℃ to 125℃
- Package: 16-ld TSSOP
Applications
- Weight Scales and Strain Gauge
- Flow/Pressure Measurement
- Temperature Measurement
- Industrial Process Control
- Medical Instrumentation
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