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ADC121S705
www.ti.com
SNAS355B – DECEMBER 2006 – REVISED MARCH 2013
ADC121S705 12-Bit, 500 kSPS to 1 MSPS, Differential Input, Micro Power A/D Converter
Check for Samples: ADC121S705
FEATURES
1
•2 True Differential Inputs • Ensured performance from 500 kSPS to 1
MSPS • External Reference • Wide Input Common-Mode Voltage Range • SPI™/QSPI™/MICROWIRE/DSP Compatible
Serial Interface
APPLICATIONS
• Automotive Navigation • Portable Systems • Medical Instruments • Instrumentation and Control Systems • Motor Control • Direct Sensor Interface
KEY SPECIFICATIONS
• Conversion Rate: 500 kSPS to 1 MSPS • INL: ± 0.95 LSB (Max) • DNL: ±0.95 LSB (Max) • Offset Error: ±3.0 LSB (Max) • Gain Error: ±6.5 LSB (Max) • SINAD: 69.5 db (Min) • Power Consumption at VA = 5V
– Active, 1 MSPS: 11.