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AD9680 - Dual Analog-to-Digital Converter

Features

  • JESD204B (Subclass 1) coded serial digital outputs 1.65 W total power per channel at 1 GSPS (default settings) SFDR at 1 GSPS = 85 dBFS at 340 MHz, 80 dBFS at 1 GHz SNR at 1 GSPS = 65.3 dBFS at 340 MHz (AIN =.
  • 1.0 dBFS), 60.5 dBFS at 1 GHz (AIN =.
  • 1.0 dBFS) ENOB = 10.8 bits at 10 MHz DNL = ±0.5 LSB INL = ±2.5 LSB Noise density =.
  • 154 dBFS/Hz at 1 GSPS 1.25 V, 2.5 V, and 3.3 V dc supply operation No missing codes Internal ADC voltage reference Flexible input range: 1.46 V.

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Full PDF Text Transcription

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Data Sheet 14-Bit, 1.25 GSPS/1 GSPS/820 MSPS/500 MSPS JESD204B, Dual Analog-to-Digital Converter AD9680 FEATURES JESD204B (Subclass 1) coded serial digital outputs 1.65 W total power per channel at 1 GSPS (default settings) SFDR at 1 GSPS = 85 dBFS at 340 MHz, 80 dBFS at 1 GHz SNR at 1 GSPS = 65.3 dBFS at 340 MHz (AIN = −1.0 dBFS), 60.5 dBFS at 1 GHz (AIN = −1.0 dBFS) ENOB = 10.8 bits at 10 MHz DNL = ±0.5 LSB INL = ±2.5 LSB Noise density = −154 dBFS/Hz at 1 GSPS 1.25 V, 2.5 V, and 3.3 V dc supply operation No missing codes Internal ADC voltage reference Flexible input range: 1.46 V p-p to 1.94 V p-p AD9680-1250: 1.58 V p-p nominal AD9680-1000 and AD9680-820: 1.70 V p-p nominal AD9680-500: 1.46 V p-p to 2.06 V p-p (2.
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