ADS54J42 - Texas Instruments

ADS54J42 Analog-to-Digital Converters

The ADS54J42 is a low-power, wide-bandwidth, 14bit, 625-MSPS, 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 applications aiming for highest dynamic range over a wide instantaneous bandwidth. The device supports the JESD204B serial interface with data rates.

Features

•1 14-Bit Resolution, Dual-Chanel, 625-MSPS ADC
• Noise Floor:
  –157 dBFS/Hz
• Spectral Performance (fIN = 170 MHz at
  –1 dBFS):
  – SNR: 71.0 dBFS
  – NSD:
  –155.9 dBFS/Hz
  – SFDR: 85 dBc
  – SFDR: 93 dBc (Except HD2, HD3, and Interleaving Tones)
• Spectral Performance (fIN = 350 MHz at
  –1 dBFS):
  – SNR: 69 dBFS
  – NSD:
  –153.9 dBFS/Hz
  – SFDR: 76 dBc
  – SFDR: 90 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:.