In fields such as telescope rangefinding and precision instrumentation, high-speed signal acquisition demands extreme performance in accuracy, power consumption, and stability. Ruimeng Technology proudly introduces the MS9281-80: a low-power, 80MSPS, 10-bit high-speed ADC featuring four key advantages, delivering a reliable domestic solution for signal acquisition applications.
Key Advantages
01 Dual-Domain Precision for True Signal Reconstruction
The MS9281-80 excels in both DC and AC accuracy, ensuring comprehensive acquisition quality:
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DC Accuracy: DNL ±0.7LSB, INL ±3LSB – minimal quantization error, precise static measurement.
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AC Accuracy: SNR 56.1dB, THD -51dB – excellent dynamic performance, effective harmonic distortion suppression, faithful high-speed signal reconstruction.
Whether for optical signal acquisition in telescopes or precision measurements in instrumentation, the MS9281-80 captures signal details with high accuracy.
02 Low Power, High Efficiency, Versatile Power Compatibility
Achieves outstanding power control while maintaining 80MSPS high-speed sampling:
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Operating supply voltage: 2.7V–3.6V, compatible with mainstream system power rails.
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Typical operating current: only 79mA, power consumption as low as 237mW – significantly reduces system heat and energy use.
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Power-down mode: only 0.5mW – zero standby burden, ideal for portable devices and battery-powered applications.
03 Highly Integrated Architecture Simplifies Design, Cuts Costs
Integrated sample-and-hold amplifier (SHA) and optimized reference circuit eliminate complex external matching circuits, reducing PCB area, BOM cost, and design complexity – shortening development cycles and accelerating mass production.
04 Industrial-Grade Stability for Harsh Environments
TSSOP28 compact package for flexible layout and high-density designs. Wide voltage range + mature process ensure stable operation from -40°C to 85°C, easily handling complex conditions such as outdoor telescopes and industrial instruments.
Technical Parameters
| Key Parameter | Specification |
|---|---|
| Architecture | Pipeline |
| Resolution (Bits) | 10 |
| Number of Channels | 1 |
| Max Sample Rate (MSPS) | 80 |
| Input Structure | Single-ended |
| Output Interface | Parallel Output |
| Operating Voltage (V) | 2.7–3.6 |
| Typical Current (mA) | 79 |
| Package | TSSOP28 |
(Note: Please refer to the official datasheet for final specifications.)
Application Scenarios
Leveraging its low power, high integration, and high reliability, the MS9281-80 is widely suitable for professional equipment and systems requiring high-speed, low-power analog signal acquisition.
Telescope Rangefinders:
Ideal for laser rangefinding telescopes, handheld rangefinders, and similar devices. The 80MSPS/10-bit capability captures nanosecond reflected pulses. Low distortion and high dynamic range improve ranging accuracy and weak signal detection. Wide-temperature operation, low power, and power-down mode suit outdoor high-altitude, high-temperature-differential portable scenarios.
Instrumentation and Measurement:
Covers electronic test instruments, industrial inspection meters, metrology equipment, portable test tools, and more. Dual-domain precision meets metrology-grade measurement requirements, ensuring data accuracy and traceability. Low power significantly extends battery life in portable instruments for field operations. High integration simplifies internal circuit design, reduces device size, and supports product miniaturization and lightweight upgrades.
The MS9281-80 delivers high speed, low power, and high reliability – a robust domestic choice for professional signal acquisition, helping customers achieve more stable, efficient, and competitive products.
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