In modern industrial automation and motion control systems, encoders act as the "eyes" of equipment, precisely capturing , velocity, and direction. From CNC machining to robotic movements, accurate feedback from encoders is indispensable.
With Industry 4.0 driving demand for multi-axis synchronization and ultra-high-precision ing, RuiMon Technology introduces the 16-bit dual-channel fully differential simultaneous-sampling ADC: MS51224 – a breakthrough solution for these challenges.
（Figure: Sin/Cos Encoder Interface with MS51224 ADC）
Core Advantages: Precision, Speed & Integration
1. Best-in-Class Performance
·16-bit resolution at 3MSPS: Achieves no missing codes with 333ns ultra-low latency, ensuring real-time system responsiveness.
·Outstanding dynamic performance:89.5dB SNR and -109dB THD；Maintains 89.4dB SINAD at 1MSPS, ideal for high-frequency weak signals.
（Figure: MS51224 FFT Performance Test Results）
·Guaranteed accuracy:±1.2LSB INL (integral nonlinearity)；±0.4LSB DNL (typical), ensuring consistency in DC/AC measurements.
（Figure: MS51224 Integral Nonlinearity (INL) Test Results）
（Figure: MS51224 Differential Nonlinearity (DNL) Measurement Results）
2. Dual-Channel Simultaneous Sampling
Enables phase-accurate data capture for motor encoders, multi-phase power monitoring, and I/Q demodulation by eliminating inter-channel timing skew.
3. High Integration, Simplified Design
·On-chip 2.5V reference & buffer: Eliminates external components, reducing noise and PCB space.
·Hardware averaging: Enhances AC performance in noisy environments.
4. Flexible Interface Options
·Enhanced SPI: Supports wide read cycles (for MCUs) and clock retiming (for isolated long-distance transmission).
·DDR (Double Data Rate) mode: Optimizes FPGA-d data acquisition throughput.
·Wide logic compatibility: 1.65V–5.5V digital supply range (supports 3.3V/1.8V systems).
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