器件名称:
AD2S1210CSTZ
功能描述:
Variable Resolution, 10-Bit to 16-Bit R/D Converter with Reference Oscillator
文件大小:
513.74KB 共36页
简 介:
Variable Resolution, 10-Bit to 16-Bit R/D Converter with Reference Oscillator AD2S1210 FEATURES Complete monolithic resolver-to-digital converter 3125 rps maximum tracking rate (10-bit resolution) ±2.5 arc minutes of accuracy 10-/12-/14-/16-bit resolution, set by user Parallel and serial 10-bit to 16-bit data ports Absolute position and velocity outputs System fault detection Programmable fault detection thresholds Differential inputs Incremental encoder emulation Programmable sinusoidal oscillator on-board Compatible with DSP and SPI interface standards 5 V supply with 2.3 V to 5 V logic interface 40°C to +125°C temperature rating FUNCTIONAL BLOCK DIAGRAM REFERENCE PINS CRYSTAL EXCITATION OUTPUTS REFERENCE OSCILLATOR (DAC) VOLTAGE REFERENCE INTERNAL CLOCK GENERATOR SYNTHETIC REFERENCE ADC INPUTS FROM RESOLVER ADC AD2S1210 TYPE II TRACKING LOOP FAULT DETECTION FAULT DETECTION OUTPUTS POSITION REGISTER ENCODER EMULATION OUTPUTS VELOCITY REGISTER CONFIGURATION REGISTER DATA I/O APPLICATIONS DC and ac servo motor control Encoder emulation Electric power steering Electric vehicles Integrated starter generators/alternators Automotive motion sensing and control ENCODER EMULATION MULTIPLEXER DATA BUS OUTPUT DATA I/O RESET Figure 1. GENERAL DESCRIPTION The AD2S1210 is a complete 10-bit to 16-bit resolution tracking resolver-to-digital converter, integrating an on-board programmable sinusoidal oscillator that provides sine wave excitation for resolvers. The conver……
