ADS8284 Overview
Description
The ADS8284 is a high-performance analog systemon-chip (SoC) device with an 18-bit, 1-MSPS A/D converter, 4-V internal reference, an on-chip ADC driver (OPA), and a 4-channel differential multiplexer. The channel count of the multiplexer and auto/manual scan modes of the device are user selectable.
Key Features
- 1 1.0-MHz Sample Rate, Zero Latency at Full Speed
- 18-Bit Resolution
- Supports Pseudo-Bipolar Differential Input Range
- 4 V to +4 V with 2-V Common-Mode
- Built-In Four Channel, Differential Ended Multiplexer; with Channel Count Selection and Auto/Manual Mode
- On-Board Differential ADC Driver (OPA)
- Buffered Reference Output to Level Shift Bipolar ±4-V Input with External Resistance Divider
- Reference/2 Output to Set Common-Mode for External Signal Conditioner
- 18-/16-/8-Bit Parallel Interface
- SNR: 98.4dB Typ at 2-kHz I/P
