link to page 22 Data SheetADA4938-1/ADA4938-2TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, +VS = 5 V, −VS = −5 V, VOCM = 0 V, RT = 61.9 Ω, RG = RF = 200 Ω, G = +1, RL, dm = 1 kΩ, unless otherwise noted. All measurements were performed with single-ended input and differential output, unless otherwise noted. For gains other than G = +1, values for RF and RG are shown in Table 11. 3300))BBdd((IN–3IN–3GAGADDIZEIZELLA–6A–6MMORORNN–9G = +1–9G = +1G = +2G = +2G = +3.16G = +3.16G = +5G = +5–12–121101001000 05 08 1 1101001000 1 2- 2- FREQUENCY (MHz) 59 FREQUENCY (MHz) 59 06 06 Figure 7. Small Signal Frequency Response for Various Gains, VOUT = 0.1 V p-p Figure 10. Large Signal Frequency Response for Various Gains 3300)–3)–3BBdd((ININGA–6GA–6–9–9VS = +5VVS = +5VVS = ±5VVS = ±5V–12–121101001000 06 09 1 1101001000 1 2- 2- FREQUENCY (MHz) 59 FREQUENCY (MHz) 59 06 06 Figure 8. Small Signal Response for Various Supplies, VOUT = 0.1 V p-p Figure 11. Large Signal Response for Various Supplies 3300))BBdd((IN–3IN–3GAGADDIZEIZELLA–6A–6MMORORNN–9–9–40°C–40°C+25°C+25°C+85°C+85°C–12–121101001000 07 10 1 1101001000 1 2- 2- FREQUENCY (MHz) 59 FREQUENCY (MHz) 59 06 06 Figure 9. Small Signal Frequency Response for Figure 12. Large Signal Frequency Response for Various Temperatures Various Temperatures, VOUT = 0.1 V p-p Rev. B | Page 9 of 26 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAMS REVISION HISTORY SPECIFICATIONS DUAL-SUPPLY OPERATION ±DIN to ±OUT Performance VOCM to ±OUT Performance SINGLE-SUPPLY OPERATION ±DIN to ±OUT Performance VOCM to ±OUT Performance ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE Maximum Power Dissipation ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUTS TERMINOLOGY THEORY OF OPERATION ANALYZING AN APPLICATION CIRCUIT SETTING THE CLOSED-LOOP GAIN ESTIMATING THE OUTPUT NOISE VOLTAGE THE IMPACT OF MISMATCHES IN THE FEEDBACK NETWORKS CALCULATING THE INPUT IMPEDANCE OF AN APPLICATION CIRCUIT INPUT COMMON-MODE VOLTAGE RANGE IN SINGLE-SUPPLY APPLICATIONS TERMINATING A SINGLE-ENDED INPUT SETTING THE OUTPUT COMMON-MODE VOLTAGE LAYOUT, GROUNDING, AND BYPASSING HIGH PERFORMANCE ADC DRIVING OUTLINE DIMENSIONS ORDERING GUIDE