ADS54J40
Overview
The ADS54J40 is a low-power, wide-bandwidth, 14bit, 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 -158 dBFS/Hz for applications aiming for highest dynamic range over a wide instantaneous bandwidth.
- 14-bit resolution, dual-channel, 1-GSPS ADC
- Noise floor: -158 dBFS/Hz
- Spectral performance (fIN = 170 MHz at -1 dBFS): - SNR: 69.0 dBFS - NSD: -155.9 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: 66.3 dBFS - NSD: -153.3 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
