ADS8555 Overview
Description
The ADS8555 device contains six low-power, 16-bit, successive approximation register (SAR)-based analog-to-digital converters (ADCs) with true bipolar inputs. Each channel contains a sample-and-hold circuit that allows simultaneous high-speed multichannel signal acquisition.
Key Features
- 1 Six SAR ADCs Grouped in Three Pairs
- Maximum Data Rate Per Channel With Internal Clock and Reference: 630 kSPS (Parallel) or 450 kSPS (Serial)
- Maximum Data Rate Per Channel With External Clock and Reference: 800 kSPS (Parallel) or 500 kSPS (Serial)
- Pin-Selectable or Programmable Input Voltage Ranges: Up to ±12 V
- Excellent AC Performance: 91.5-dB SNR, –94-dB THD
- Programmable and Buffered Internal Reference: 0.5 V to 2.5 V and 0.5 V to 3 V
- Comprehensive Power-Down Modes: – Deep Power Down (Standby Mode) – Auto-Nap Power Down
- Selectable Parallel or Serial Interface
- Operating Temperature Range: –40°C to 125°C
- LQFP-64 Package
