本帖最后由 slot867 于 2024-1-28 16:07 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。
功能替代的SIG24130，比ADS1248用起来更简单，性能更佳
SIG24130/SIG24131/SIG24132
2.5SPS to 9.6kSPS 24-bit ADC with PGA, IDAC and Reference
Functional Replacement Parts
ADS1220/ADS1247/ADS1248 (10nV/℃ and 3ppm/℃)
Features
- Programmable Gain: 1/2/4/8/16/32/64/128/256
- Data Rates: 2.5SPS to 9.6kSPS
- RMS Noises: 30nV at 10SPS (Gain = 128)
- 24.1ENOB (21.6 noise-free bits)at 10SPS (Gain = 1)
- Offset Drift: 5nV/℃ (Gain = 128)
- Gain Drift: 1ppm/℃
- Integral Non-linearity: 3ppm
- Reference input current: 50nA
- Internal Reference: 5ppm/℃
- Internal or External Clock
- Simultaneous 50Hz/60Hz Rejection
- 2 Differential/4 Pseudo Differential Inputs (SIG24130)
- 4 Differential/8 Pseudo Differential Inputs (SIG24131/SIG24132)
- Current: 0.8mA
- Specified Temperature Range: -40℃ to 125℃
- Package: 16/20/24-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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