The SGM51823D is an 18-bit, 1-channel input, successive approximation (SAR) analog-to-digital converter (ADC).
The SGM51823D is a low power and low noise ADC. It is powered with 1.8V. The differential input range is -VREF to +VREF. The external reference voltage range is 4.096V to 5.1V.
The SGM51823D has an SPI-compatible interface. And it has a separate digital power supply for the digital interface circuitry. The digital power supply range is 1.71V to 5.5V. The
SGM51823D is available in Green MSOP-10 and TDFN-3×3-10L packages. It is specified from -40℃ to +125℃.
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特性
- Throughput: 2MSPS
- Guaranteed 18-Bit No Missing Codes
- Integral Nonlinearity (INL):
- -8.5LSB to +8.5LSB (-32.4ppm to +32.4ppm) for MSOP Package
- -8LSB to +8LSB (-30.5ppm to +30.5ppm) for TDFN Package
- Differential Nonlinearity (DNL):
- -0.999LSB to +1.5LSB for MSOP Package
- -0.999LSB to +1.2LSB for TDFN Package
- Low Power Consumption:
- 11.2mW (TYP) at 1MSPS, VDD Only
- 13.9mW (TYP) at 1MSPS, 27.4mW (TYP) at 2MSPS Total
- Signal-to-Noise Ratio (SNR):
- 100dBFS (TYP) for MSOP Package at 1kHz and VREF = 5V
- 100.5dBFS (TYP) for TDFN Package at 1kHz and VREF = 5V
- Total Harmonic Distortion (THD):
- -107.5dBFS (TYP) for MSOP Package at 1kHz and VREF = 5V
- -120.9dBFS (TYP) for TDFN Package at 1kHz and VREF = 5V
- True-Differential Input
- First Accurate Conversion
- SPI-Compatible Serial Interface
- Support Daisy-Chain Multiple ADCs
- Operating Temperature Range: -40℃ to +125℃
- Available in Green MSOP-10 and TDFN-3×3-10L Packages
アプリケーション
Battery-Powered Equipment
Machine Automation
Medical Equipment
Precision Data Acquisition Systems
Automatic Test Equipment
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