Datasheet AD9288 (Analog Devices) - 10

AD9288 TYPICAL PERFORMANCE CHARACTERISTICS 0 72 ENCODE = 100MSPS ENCODE RATE = 100MSPS A –10 IN = 10.3MHz SNR = 48.52dB 68 SINAD = 48.08dB –20 SECOND HARMONIC = –62.54dBc 64 THIRD HARMONIC = –63.56dBc 2ND –30 60 –40 56 dB dB –50 3RD 52 –60 48 –70 –80 44 –90
00585-006
40
00585-009
0 10 20 30 40 50 60 70 80 90 SAMPLE MHz
Figure 6. Spectrum: fS = 100 MSPS, fIN = 10 MHz, Single-Ended Input Figure 9. Harmonic Distortion vs. AIN Frequency
0 0 ENCODE = 100MSPS ENCODE = 100MSPS A A –10 IN = 41MHz –10 IN1 = 9.3MHz SNR = 47.87dB AIN2 = 10.3MHz SINAD = 46.27dB IMD = –60.0dBc –20 SECOND HARMONIC = –54.10dBc –20 THIRD HARMONIC = –55.46dBc –30 –30 –40 –40 dB dB –50 –50 –60 –60 –70 –70 –80 –80 –90
00585-007
–90
00585-010
SAMPLE SAMPLE
Figure 7. Spectrum: fS = 100 MSPS, fIN = 41 MHz, Single-Ended Input Figure 10. Two-Tone Intermodulation Distortion
0 50 ENCODE = 100MSPS ENCODE RATE = 100MSPS A –10 IN = 76MHz SNR = 47.1dB 48 SINAD = 43.2dB –20 SNR SECOND HARMONIC = –52.2dBc 46 –30 THIRD HARMONIC = –51.5dBc SINAD 44 –40 dB dB –50 42 –60 40 –70 38 –80 –90
00585-008
36
00585-011
0 10 20 30 40 50 60 70 80 90 SAMPLE MHz
Figure 8. Spectrum: fS = 100 MSPS, fIN = 76 MHz, Single-Ended Input Figure 11. SINAD/SNR vs. AIN Frequency Rev. C | Page 9 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM SPECIFICATIONS EXPLANATION OF TEST LEVELS TIMING DIAGRAMS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS TERMINOLOGY THEORY OF OPERATION USING THE AD9288 ENCODE INPUT DIGITAL OUTPUTS ANALOG INPUT VOLTAGE REFERENCE TIMING USER-SELECTABLE OPTIONS AD9218/AD9288 CUSTOMER PCB BOM EVALUATION BOARD POWER CONNECTOR ANALOG INPUTS VOLTAGE REFERENCE CLOCKING DATA OUTPUTS DATA FORMAT/GAIN TIMING TROUBLESHOOTING OUTLINE DIMENSIONS ORDERING GUIDE