link to page 17 Data SheetAD8145TYPICAL PERFORMANCE CHARACTERISTICS Unless otherwise noted, G = 1, RL = 150 Ω, CL = 2 pF, REF_x = midsupply, VS = ±5 V, TA = 25°C. Refer to the circuit in Figure 35. 3322+5V+5V110±5V0±5V–1–1B)B)ddN (–2N (–2AIAIG–3G–3–4–4–5–5–6–6VVOUT = 0.2V p-pOUT = 2V p-p–7–71101001000 004 1101001000 007 FREQUENCY (MHz)FREQUENCY (MHz) 06307- 06307- Figure 4. Small Signal Frequency Response at Various Power Supplies, G = 1 Figure 7. Large Signal Frequency Response at Various Power Supplies, G = 1 9988776655B)B)ddN (4N (4AIAIG3G3+5V±5V+5V±5V221100VOUT = 0.2V p-pVOUT = 2V p-p–1–11101001000 005 1101001000 008 FREQUENCY (MHz)FREQUENCY (MHz) 06307- 06307- Figure 5. Small Signal Frequency Response at Various Power Supplies, G = 2 Figure 8. Large Signal Frequency Response at Various Power Supplies, G = 2 33221100–1–1B)G = 2, CL = 10 + 2pF, RSNUB = 20ΩB)dG = 2, CdG = 2, CL = 0 + 2pF, RSNUB = 0ΩL = 10 + 2pF, RSNUB = 20ΩN (–2G = 1, C–2G = 2, CL = 10 + 2pF, RSNUB = 20ΩN (L = 0 + 2pF, RSNUB = 0ΩAIG = 1, CAIG = 1, CL = 10 + 2pF, RSNUB = 20ΩGL = 0 + 2pF, RSNUB = 0ΩG–3–3G = 1, CL = 0 + 2pF, RSNUB = 0Ω–4–4–5–5–6–6VVOUT = 0.2V p-pOUT = 2V p-p–7–71101001000 006 1101001000 009 FREQUENCY (MHz)FREQUENCY (MHz) 06307- 06307- Figure 6. Small Signal Frequency Response at Various Gains Figure 9. Large Signal Frequency Response at Various Gains and 10 pF Capacitive Load Buffered by 20 Ω Resistor and 10 pF Capacitive Load Buffered by 20 Ω Resistor Rev. B | Page 9 of 21 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION OVERVIEW BASIC CLOSED-LOOP GAIN CONFIGURATIONS TERMINATING THE INPUT INPUT CLAMPING PCB LAYOUT CONSIDERATIONS Minimizing Parasitic Feedback Reactances Maximizing Heat Removal DRIVING A CAPACITIVE LOAD POWER-DOWN COMPARATORS SYNC PULSE EXTRACTION USING COMPARATORS OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS
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