ADS8472

www.DataSheet4U.com BurrĆBrown Products from Texas Instruments ADS8472 SLAS514 – DECEMBER 2006 16-BIT, 1-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE FEATURES APPLICATIONS Medical Instruments 0 to 1-MHz Sample Rate Optical Networking ±0.4 LSB Typ, ±0.65 LSB Max INL Transducer Interface ±0.3 LSB Typ, ±0.5 LSB Max DNL High Accuracy Data Acquisition Systems 16-Bit NMC Ensured Over Temperature Magnetometers ±0.1-mV Offset Error ±0.05-PPM/°C Offset Error Drift DESCRIPTION ±0.035 %FSR Gain Error The ADS8472 is an 16-bit, 1-MSPS A/C converter ±0.4-PPM/°C Gain Error Drift with an internal 4.096-V reference and a 95dB SNR, -120dB THD, 123dB SFDR pseudo-bipolar, fully differential input. The device includes a 16-bit capacitor-based SAR A/D converter Zero Latency with inherent sample and hold. The ADS8472 offers Low Power: 225 mW at 1 MSPS a full 16-bit interface or an 8-bit bus option using two Unipolar Differential Input Range: Vref to –Vref read cycles. Onboard Reference with 6 PPM/°C Drift The ADS8472 is available in a 48-lead 7x7 QFN Onboard Reference Buffer package and is characterized over the industrial –40°C to 85°C temperature range. High-Speed Parallel Interface Wide Digital Supply 2.7 V to 5.25 V 8-/16-Bit Bus Transfer 48-Pin 7x7 QFN Package HIGH SPEED SAR CONVERTER FAMILY TYPE/SPEED 500 kHz ADS8383 ~600 kHz ADS8381 ADS8380 (s) 750 kHz 1 MH...