Datasheet AD9631, AD9632 (Analog Devices) - 8

AD9631/AD9632 Data Sheet 1 475 RF = 150Ω V R S = ±5V F 0 450 RL = 100Ω G = +1 –1 RF = 200Ω 425 ) AD9631 R –2 F = 50Ω Hz 130Ω M 400 RL RF = 100Ω –3 H ( B) d 375 IDT –4 N ( N PACKAGE AI 350 G –5 B BANDW 358 –6 –3d 300 –7 R PACKAGE VS = ±5V –8 R 275 L = 100Ω VOUT = 300mV p-p –9 250 1M 10M 100M 1G
017
20 40 60 80 100 120 140 160 180 200 220 240
020
FREQUENCY (Hz)
00601-
VALUE OF FEEDBACK RESISTOR, RF (Ω)
00601- Figure 17. AD9631 Small Signal Frequency Response, G = +1 Figure 20. AD9631 Small Signal −3 dB Bandwidth vs. RF
0.1 1 RF = 150Ω RF = 250Ω 0 0 RF = 140Ω –0.1 –1 –0.2 –2 RF = 50Ω TO 250Ω BY 50Ω RF = 100Ω ) –0.3 –3 B) dB d T ( –0.4 N ( RF = 120Ω U –4 AI TP G –0.5 –5 OU –0.6 –6 –0.7 V –7 S = ±5V RL = 100Ω VS = ±5V –0.8 G = +1 –8 RL = 100Ω VOUT = 300mV p-p VOUT = 4V p-p –0.9 –9 1M 10M 100M 500M
018
1M 10M 100M 500M
021
FREQUENCY (Hz)
00601-
FREQUENCY (Hz)
00601- Figure 18. AD9631 0.1 dB Flatness, N Package (for R Package Add 20 Ω to RF) Figure 21. AD9631 Large Signal Frequency Response, G = +1
90 100 1 80 80 0 PHASE 70 60 –1 60 40 –2 rees) 50 20 Deg –3 B) B) R d 40 0 F = 267Ω IN ( d N ( –4 N ( 30 –20 AI ARG AI G GAIN G M –5 20 –40 E –6 10 –60 HAS P 0 –80 –7 VS = ±5V –10 –100 –8 RL = 100Ω VOUT = 300mV p-p –20 –120 –9 10k 100k 1M 10M 100M 1G
019
1M 10M 100M 1G
022
FREQUENCY (Hz)
00601-
FREQUENCY (Hz)
00601- Figure 19. AD9631 Open-Loop Gain and Phase Margin vs. Frequency, Figure 22. AD9631 Small Signal Frequency Response, G = −1 RL = 100 Ω Rev. D | Page 8 of 20 Document Outline Features Applications General Description Pin Configuration Table of Contents Revision History Specifications Electrical Characteristics Absolute Maximum Ratings Metallization Photo Thermal Resistance Maximum Power Dissipation ESD Caution Typical Performance Characteristics Theory of Operation General Feedback Resistor Choice Pulse Response Large Signal Performance Power Supply Bypassing Driving Capacitive Loads Applications Information Operation as a Video Line Driver Active Filters Analog-to-Digital Converter (ADC) Driver Layout Considerations Outline Dimensions Ordering Guide