ADS8555SPM Datasheet PDF - TI

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