AD928849190AIN = 10.3MHzSNRAIN = 10.3MHz185SINAD1804817517047R (mW)165dBWE O160P1554615014545 00585-012 140 00585-015 304050607080901001100102030405060708090100MSPSMSPS Figure 12. SINAD/SNR vs. Encode Rate Figure 15. Analog Power Dissipation vs. Encode Rate 5048.0SNRAIN = 10.3MHzENCODE RATE = 100MSPS A47.5IN = 10.3MHzSINAD4647.0SNR46.542SINAD46.0dBdB45.53845.044.53444.030 00585-013 43.5 00585-016 7.06.56.05.55.04.54.03.53.0–402585ENCODE HIGH PULSE WIDTH (ns)TEMPERATURE ( ° C) Figure 13. SINAD/SNR vs. Encode Pulse Width High Figure 16. SINAD/SNR vs. Temperature 0.50.6ENCODE RATE = 100MSPSENCODE RATE = 100MSPS0A0.4IN = 10.3MHz–0.5–1.00.2–1.50–2.0–3dB–2.5–0.2dB–3.0% GAIN–0.4–3.5–4.0–0.6–4.5–0.8–5.0–5.5 00585-014 –1.0 00585-017 0100200300400500600–402585BANDWIDTH (MHz)TEMPERATURE ( ° C) Figure 14. ADC Frequency Response: fS = 100 MSPS Figure 17. ADC Gain vs. Temperature (with External 1.25 V Reference) Rev. C | Page 10 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