本帖最后由 slot867 于 2023-12-14 15:40 编辑
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。
SIG1232A
10/80SPS 24-bit ADC with PGA
Compatible Parts
ADS1232 fully 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
- Power Supply
| AVDD： | 2.7V to 5.25V or ±2.5V |
|
| DVDD： | 2.7V to 5.25V |
|
- Current: 1.5mA
- Specified Temperature Range: -40℃ to 125℃
- Package: 24-ld TSSOP
Applications
- Weight Scales and Strain Gauges
- Flow/Pressure Measurement
- Temperature Measurement
- Industrial Process Control
- Medical Instrumentation
|
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