Analog Devices AD13280
Dual Channel/ 12-Bit/ 80 MSPS A/D Converter
FEATURES
Dual 80 MSPS, minimum sample rate Channel-to-channel matching, ±1% gain error 90 dB channel-to-channel isolation DC-coupled signal conditioning 80 dB spurious-free dynamic range Selectable bipolar inputs (±1 V and ±0.5 V ranges) Integral single-pole, low-pass Nyquist filter Twos complement output format 3.3 V compatible outputs 1.85 W per channel Dual-Channel, 12-Bit, 80 MSPS ADC with Analog Input Signal Conditioning AD13280APPLICATIONS
Radar processing (optimized for I/Q baseband operation) Phased array receivers Multichannel, multimode receivers GPS antijamming receivers Communications receivers PRODUCT HIGHLIGHTS 1. Guaranteed sample rate of 80 MSPS. 2. Input signal conditioning; gain and impedance match. 3. Single-ended, differential, or off-module filter option. 4. Fully tested/characterized full channel performance. FUNCTIONAL BLOCK DIAGRAM AMP-IN-A-2 AMP-IN-A-1 AMP-IN-B-2 AMP-IN-B-1 AMP-OUT-A A–IN A+IN DROUTA D0A (LSB) D1A D2A D3A D4A D5A D6A D7A D8A AD13280 VREF DROUT...