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BurrĆBrown Products from Texas Instruments
ADS8484
SLAS511 – NOVEMBER 2007
18-BIT, 1.25-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE
FEATURES
1
• 48-Pin 7x7 QFN Package
• 1.25-MHz Sample Rate • ±1.5 LSB Typ, ±2.5 LSB Max INL • +0.8/-0.6 LSB Typ, +1.5/-1 LSB Max DNL • 18-Bit NMC Ensured Over Temperature • ±0.5-mV Offset Error • ±0.05-PPM/°C Offset Error Drift • ±0.1 %FSR Gain Error
APPLICATIONS
• Medical Instruments • Optical Networking • Transducer Interface • High Accuracy Data Acquisition Systems • Magnetometers
• ±0.5-PPM/°C Gain Error Drift
DESCRIPTION
• 98.5dB SNR, –120db THD, 121dB SFDR • Zero Latency • Low Power: 235 mW Typ at 1.