ACD354x Single Channel 14-bit 250MSPS and 500MSPS Analog-to-Digital Converter (ADC)

1 Features

14-bit, single channel 250 and 500MSPS ADC
Noise spectral density: -158.5dBFS/Hz
Thermal Noise: 74.5dBFS
Single core (non-interleaved) ADC architecture
Power consumption:
- 435mW (500MSPS)
- 369mW (250MSPS)
Aperture jitter: 75fs
Buffered analog inputs
- Programmable 100 and 200Ω termination
Input fullscale: 2V_pp
Full power input bandwidth (-3dB): 1.4GHz
Spectral performance (f_IN = 70MHz, -1dBFS):
- SNR: 73.8dBFS
- SFDR HD2,3: 82dBc
- SFDR worst spur: 94dBFS
Digital down-converters (DDCs)
- Up to four independent DDC
- Complex and real decimation
- Decimation: 2x, 4x to 32768x decimation
- 48-bit NCO phase coherent frequency hopping
DDR/Serial LVDS interface
- 16-bit Parallel SDR, DDR LVDS for DDC bypass
- Serial LVDS for decimation
- 32-bit output option for high decimation