AD844Data SheetINVERTING GAIN-OF-1 AC CHARACTERISTICS+VS5V4.7Ω0.22µF100R190R2–IN–AD844OUTPUT+RCLL100.22µF04.7Ω 13 0 16 7- -0 20ns–V 89 97 S 00 08 0 Figure 13. Inverting Amplifier, Gain of −1 (R1 = R2) Figure 16. Large Signal Pulse Response, Gain = −1, R1 = R2 = 1 kΩ 6500nVR1 = R2 = 500Ω100090R1 = R2 = 1kΩ)–6B d ( IN GA –1210–180 17 0 20ns 97- 08 –24 0 100k1M10M100M 4 01 7- Figure 17. Small Signal Pulse Response, Gain = −1, R1 = R2 = 1 kΩ FREQUENCY (Hz) 89 00 Figure 14. Gain vs. Frequency for Gain = −1, RL = 500 Ω, CL = 0 pF –180–210R1 = R2 = 500Ω–240rees) eg D ( E–270HASR1 = R2 = 1kΩP–300–330 02550 5 01 7- FREQUENCY (MHz) 89 00 Figure 15. Phase vs. Frequency for Gain = −1, RL = 500 Ω, CL = 0 pF Rev. G | Page 8 of 20 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAMS GENERAL DESCRIPTION PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS METALLIZATION PHOTOGRAPH ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS INVERTING GAIN-OF-1 AC CHARACTERISTICS INVERTING GAIN-OF-10 AC CHARACTERISTICS INVERTING GAIN-OF-10 PULSE RESPONSE NONINVERTING GAIN-OF-10 AC CHARACTERISTICS UNDERSTANDING THE AD844 OPEN-LOOP BEHAVIOR RESPONSE AS AN INVERTING AMPLIFIER RESPONSE AS AN I-V CONVERTER CIRCUIT DESCRIPTION OF THE AD844 RESPONSE AS A NONINVERTING AMPLIFIER NONINVERTING GAIN OF 100 USING THE AD844 BOARD LAYOUT INPUT IMPEDANCE DRIVING LARGE CAPACITIVE LOADS SETTLING TIME DC ERROR CALCULATION NOISE VIDEO CABLE DRIVER USING ±5 V SUPPLIES HIGH SPEED DAC BUFFER 20 MHZ VARIABLE GAIN AMPLIFIER OUTLINE DIMENSIONS ORDERING GUIDE