ADS8509 Overview
Description
The ADS8509 is a complete 16-bit sampling analog-to-digital (A/D) converter using state-of-the-art CMOS structures. It contains a complete 16-bit, capacitor-based, successive approximation register (SAR) A/D converter with sample-and-hold, reference, clock, and a serial data interface.
Key Features
- 2 250-kHz Sampling Rate
- ±2 LSB Max INL
- ±1 LSB Max DNL, 16-Bit No Missing Codes
- SPI Compatible Serial Output with Daisy-Chain (TAG) Feature
- Single 5-V Supply
- Pin-Compatible with ADS7809 (Low Speed) and 12-Bit ADS8508/7808
- Uses Internal or External Reference
- 70-mW Typ Power Dissipation at 250 KSPS
- 20-Pin SO and 28-Pin SSOP Packages
- Simple DSP Interface
