ADC32RF80 Overview
Key Specifications
Description
The ADC32RF8x (ADC32RF80 and ADC32RF83) is a 14-bit, 3-GSPS, dual-channel telecom receiver and feedback device family that supports RF sampling with input frequencies up to 4 GHz and beyond. Designed for high signal-to-noise ratio (SNR), the ADC32RF8x family delivers a noise spectral density of –155 dBFS/Hz as well as dynamic range and channel isolation over a large input frequency range.
Key Features
- 1 14-Bit, Dual-Channel, 3-GSPS ADC
- Noise Floor: –155 dBFS/Hz
- RF Input Supports Up to 4.0 GHz
- Aperture Jitter: 90 fS
- Channel Isolation: 95 dB at fIN = 1.8 GHz
- Spectral Performance (fIN = 900 MHz, –2 dBFS): – SNR: 60.1 dBFS – SFDR: 66-dBc HD2, HD3 – SFDR: 76-dBc Worst Spur
- Spectral Performance (fIN = 1.85 GHz, –2 dBFS): – SNR: 58.9 dBFS – SFDR: 67-dBc HD2, HD3 – SFDR: 76-dBc Worst Spur
- On-Chip Digital Down-Converters: – Up to 4 DDCs (Dual-Band Mode) – Up to 3 Independent NCOs per DDC
- On-Chip Input Clamp for Overvoltage Protection
- Programmable On-Chip Power Detectors with Alarm Pins for AGC Support
