DESCRIPTION
●The ADS8555 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 multi-channel signal acquisition.
●FEATURES
●• Six SAR ADCs Grouped in Three Pairs
●• Maximum Data Rate Per Channel with Internal Clock and Reference: 630kSPS (Parallel) or 450kSPS (Serial)
●• Maximum Data Rate Per Channel with External Clock and Reference:
●800kSPS (Parallel) or 500kSPS (Serial)
●• Pin-Selectable or Programmable Input Voltage Ranges: Up to ±12V
●• Excellent AC Performance: 91.5dB SNR, –94dB THD
●• Programmable and Buffered Internal Reference: 0.5V to 2.5V and 0.5V to 3.0V
●• 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
