The SGM58201, introduced by SGMICRO, is a 24-bit high-performance Σ-Δ analog-to-digital converter (ADC) that has set a new industry benchmark in high-precision measurement applications through its outstanding performance and innovative design. Below are the core features, specifications, and main advantages of this product:
Core Features:
- High-Precision: Offers up to 22 Bits effective resolution (ENOB) to accurately capture real signals.
- Low Temperature Drift: A temperature drift coefficient of only 10ppm/℃ across the entire temperature range, ensuring measurement accuracy even in extreme conditions.
- High Integration: Supports 4 channels and integrates a programmable gain amplifier (PGA), multiplexer (MUX), voltage reference (REF), and current source (IDAC).
- High Matching Precision: The current source matching precision reaches 0.02% (two ten-thousandths), making it ideal for precision resistance temperature detector (RTD) sensing applications.
Key Specifications:
- Resolution: 24 bits
- Effective Resolution: Up to 22 Bits ENOB
- Sampling Rate: Up to 2000 samples per second (SPS)
- Temperature Drift: 10ppm/℃
- Current Source Precision: 0.02% (two ten-thousandths)
- Operating Temperature Range: -40°C to +125°C
- Voltage Reference: Internal 2.048V reference with excellent initial precision and long-term drift performance
- Channel Count: 4 channels
- Interface: Supports SPI communication interface
Main Advantages:
- High-Precision Measurement: The 22 bits ENOB ensures that users obtain accurate and high-precision measurement data in high-precision data acquisition applications.
- Extreme Environment Adaptability: The 10ppm/℃ temperature drift coefficient ensures consistent measurement data even across a wide temperature range.
- Cost Reduction: The high-precision current source reduces the need for secondary sampling in traditional solutions, significantly lowering calibration costs.
- Fast Response: Combined with single-cycle stabilization technology, it achieves millisecond-level response, meeting the detection requirements of high-speed production lines.
- Diverse Evaluation Tools: Provides a complete evaluation board (EVB) and GUI software for instant configuration and data display. Additionally, a reference design demo board based on core components such as ADC, DAC, OPA, and REF is available to facilitate the evaluation of overall system performance.
Application Fields:
- Industrial Automation: High-precision temperature measurement (thermocouple TC, resistance temperature detector RTD), pressure sensor data acquisition.
- Medical Electronics: Biomedical signal measurement, blood oxygen detection.
- Test Instruments: Precision resistance measurement, current sensors.
- Energy Management: Battery monitoring, energy metering.
With its high-precision, low temperature drift, high integration, and high matching precision, the SGM58201 offers an ideal solution for high-precision measurement applications. It enhances the accuracy and stability of measurement systems and provides reliable technical support for high-end measurement applications. The SGM58201 is a paragon of innovation in the field of high-performance measurement, driving technological advancements in industries such as industrial automation, medical electronics, and energy management.