This data manual describes the ADS7869 Analog Motor Control Front-End. ADS7869 provides simultaneous sampling on seven S/H capacitors and three 1MSPS, 12-bit, 12-channel ADCs, making it suitable for a variety of motor control applications.
The ADS7869 is an Analog Motor Control Front-End device designed with simultaneous sampling capabilities on seven sample-and-hold capacitors. It integrates three 1MSPS, 12-bit, 12-channel Analog-to-Digital Converters (ADCs) to facilitate precise motor control applications.
The device includes a fully differential analog input section, sign comparators, window comparators, and an internal 8-bit Digital-to-Analog Converter (DAC). It supports multiple interface options including VECANA, Serial Peripheral Interface (SPI), and parallel interfaces, allowing for flexible integration into various control systems.
| ADC Resolution | 12-bit |
|---|---|
| ADC Sampling Rate | 1MSPS |
| Number of ADC Channels | 12-Channel |
| Sample-and-Hold Capacitors | Seven |
| Internal DAC Resolution | 8-Bit |
The device serves as an analog motor control front-end that includes simultaneous sampling on seven sample-and-hold capacitors and three 1MSPS, 12-bit, 12-channel ADCs.