ADS54J20

Product Folder Order Now Technical Documents Tools & Software Support & Community ADS54J20 SBAS766B – MAY 2016 – REVISED JANUARY 2017 ADS54J20 Dual-Channel, 12-Bit, 1.0-GSPS, Analog-to-Digital Converter 1 Features 1 12-Bit Resolution, Dual-Channel, 1-GSPS ADC Noise Floor: –157 dBFS/Hz Spectral Performance (fIN = 170 MHz at –1 dBFS): – SNR: 67.8 dBFS – NSD: –155 dBFS/Hz – SFDR: 86 dBc (Including Interleaving Tones) – SFDR: 89 dBc (Except HD2, HD3, and Interleaving Tones) Spectral Performance (fIN = 350 MHz at –1 dBFS): – SNR: 65.6 dBFS – NSD: –152.6 dBFS/Hz – SFDR: 75 dBc – SFDR: 85 dBc (Except HD2, HD3, and Interleaving Tones) Channel Isolation: 100 dBc at fIN = 170 MHz Input Full-Scale: 1.9 VPP Input Bandwidth (3 dB): 1.2 GHz On-Chip Dither Integrated Wideband DDC Block JESD204B Interface with Subclass 1 Support: – 2 Lanes per ADC at 10.0 Gbps – 4 Lanes per ADC at 5.0 Gbps – Support for Multi-Chip Synchronization Power Dissipation: 1.35 W/Ch at 1 GSPS Package: 72-Pin VQFNP (10 mm × 10 mm) 2 Applications Radar and Antenna Arrays Broadband Wireless Cable CMTS, DOCSIS 3.1 Receivers Communications Test Equipment Microwave Receivers Software Defined Radios (SDRs) Digitizers Medical Imaging and Diagnostics 3 Description The ADS54J20 is a low-power, wide-bandwidth, 12bit, 1.0-GSPS, dual-channel, analog-to-digital converter (ADC). Designed for high signal-to-noise ratio (SNR), the device delivers a noise floor of –157 dBFS/Hz for applica...