Datasheet AD9283 (Analog Devices) - 7

AD9283– Typical Performance Characteristics 70 0 2ND ENCODE = 100MSPS 65 –10 ENCODE = 100MSPS AIN = 10.3MHz –20 SNR = 46.5dB 60 SINAD = 45dB –30 2nd = 57dBc 3RD 55 3rd = 54.5dBc –40 dB 50 dB –50 45 –60 –70 40 –80 35 –90 30 –100 10 20 30 40 50 60 80 100 FREQUENCY FREQUENCY – AIN
TPC 1. Spectrum: fS = 100 MSPS, fIN = 10.3 MHz TPC 4. Harmonic Distortion vs. AIN Frequency
0 0 ENCODE = 100MSPS ENCODE = 100MSPS –10 –10 AIN = 41MHz AIN1 = 9MHz SNR = 46.5dB A –20 –20 IN2 = 10MHz SINAD = 45dB IMD = 52dBc 2nd = 58dBc –30 3rd = 52.5dBc –30 –40 –40 dB dB –50 –50 –60 –60 –70 –70 –80 –80 –90 –90 FREQUENCY FREQUENCY
TPC 2. Spectrum: fS = 100 MSPS, fIN = 40 MHz TPC 5. Two-Tone Intermodulation Distortion
0 55 ENCODE = 100MSPS –10 ENCODE = 100MSPS AIN = 76MHz SNR = 46dB –20 50 SINAD = 42.5dB 2nd = 46dBc SNR –30 3rd = 53dBc 45 –40 dB dB –50 SINAD 40 –60 –70 35 –80 –90 30 FREQUENCY 10 20 30 40 50 60 80 90 100 FREQUENCY
TPC 3. Spectrum: fS = 100 MSPS, fIN = 76 MHz TPC 6. SINAD/SNR vs. AIN Frequency –6– REV. C