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信格勒微電子的芯片產品已通過行業頭部大廠導入驗證,深受百萬終端客戶好評。
而且因為 fully compatible. 板子拿來,換個芯片,性能更好。MCU不用改 c code。
SIG1232A
10/80SPS 24-bit ADC with PGA
Compatible Parts
ADS1232fully compatible (10nV/℃and 2.5ppm/℃).
Features
- Programmable Gain: 1/2/64/128
- Data Rates: 10/80SPS
- RMS Noises: 19nV at 10SPS (Gain = 128)
- 23.0ENOB (20.9 noise-free bits) at 10SPS (Gain = 1)
- Offset Drift: 5nV/℃ (Gain = 128)
- Gain Drift: 1ppm/℃
- Integral Non-linearity: 3ppm
- Reference input current: 30nA
- Internal or External Clock
- 2 Differential Inputs
- Current: 1.5mA
- Specified Temperature Range: -40℃ to 125℃
- Package: 24-ld TSSOP
- 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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Applications
- Weight Scales and Strain Gauges
- Flow/Pressure Measurement
- Temperature Measurement
- Industrial Process Control
- Medical Instrumentation
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