Datasheet AD8138 (Analog Devices) - 10
| 制造商 | Analog Devices |
| 描述 | Low Distortion Differential ADC Driver |
| 页数 / 页 | 25 / 10 — Data Sheet. AD8138. TYPICAL PERFORMANCE CHARACTERISTICS. IN = 0.2V p-p. … |
| 修订版 | G |
| 文件格式/大小 | PDF / 527 Kb |
| 文件语言 | 英语 |
Data Sheet. AD8138. TYPICAL PERFORMANCE CHARACTERISTICS. IN = 0.2V p-p. IN = 2V p-p. F = 0pF. VS = +5V. S = +5V. N (. VS = ±5V. S = ±5V. 100
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Data Sheet AD8138 TYPICAL PERFORMANCE CHARACTERISTICS
Unless otherwise noted, Gain = 1, RG = RF = RL, dm = 499 V, TA = 25°C; refer to Figure 39 for test setup.
6 6 V V IN = 0.2V p-p IN = 2V p-p C C F = 0pF F = 0pF 3 3 V VS = +5V S = +5V 0 0 B) B) d d N ( VS = ±5V N ( V AI AI S = ±5V G –3 G –3 –6 –6 –9 –9 1 10 100 1000
005
1 10 100 1000
008
FREQUENCY (MHz) FREQUENCY (MHz)
01073- 01073- Figure 5. Small Signal Frequency Response Figure 8. Large Signal Frequency Response
6 6 VS = ±5V VIN = 2V p-p VIN = 0.2V p-p VS = ±5V 3 3 CF = 0pF CF = 0pF 0 0 B) B) d d N ( C N ( AI F = 1pF AI CF = 1pF G G –3 –3 –6 –6 –9 –9 1 10 100 1000
006
1 10 100 1000
009
FREQUENCY (MHz) FREQUENCY (MHz)
01073- 01073- Figure 6. Small Signal Frequency Response Figure 9. Large Signal Frequency Response
0.5 30 V VS = ±5V S = ±5V V CF = 0pF IN = 0.2V p-p VOUT, dm = 0.2V p-p 0.3 RG = 499Ω C G = 10, R F = 0pF 20 F = 4.99kΩ G = 5, RF = 2.49kΩ 0.1 B) B) d d N ( N ( 10 AI AI G = 2, R G F = 1kΩ –0.1 G CF = 1pF G = 1, RF = 499Ω 0 –0.3 –0.5 –10 1 10 100
007
1 10 100 1000
010
FREQUENCY (MHz) FREQUENCY (MHz)
01073- 01073- Figure 7. 0.1 dB Flatness vs. Frequency Figure 10. Small Signal Frequency Response for Various Gains Rev. G | Page 9 of 24 Document Outline FEATURES APPLICATIONS PIN CONFIGURATION TYPICAL APPLICATION CIRCUIT GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ±DIN TO ±OUT SPECIFICATIONS VOCM TO ±OUT SPECIFICATIONS ±DIN TO ±OUT SPECIFICATIONS VOCM TO ±OUT SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE Maximum Power Dissipation ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS OPERATIONAL DESCRIPTION DEFINITION OF TERMS 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 INPUT COMMON-MODE VOLTAGE RANGE IN SINGLE-SUPPLY APPLICATIONS SETTING THE OUTPUT COMMON-MODE VOLTAGE DRIVING A CAPACITIVE LOAD LAYOUT, GROUNDING, AND BYPASSING BALANCED TRANSFORMER DRIVER HIGH PERFORMANCE ADC DRIVING 3 V OPERATION OUTLINE DIMENSIONS ORDERING GUIDE
Data Sheet AD8138 TYPICAL PERFORMANCE CHARACTERISTICS
Unless otherwise noted, Gain = 1, RG = RF = RL, dm = 499 V, TA = 25°C; refer to Figure 39 for test setup.
6 6 V V IN = 0.2V p-p IN = 2V p-p C C F = 0pF F = 0pF 3 3 V VS = +5V S = +5V 0 0 B) B) d d N ( VS = ±5V N ( V AI AI S = ±5V G –3 G –3 –6 –6 –9 –9 1 10 100 1000
005
1 10 100 1000
008
FREQUENCY (MHz) FREQUENCY (MHz)
01073- 01073- Figure 5. Small Signal Frequency Response Figure 8. Large Signal Frequency Response
6 6 VS = ±5V VIN = 2V p-p VIN = 0.2V p-p VS = ±5V 3 3 CF = 0pF CF = 0pF 0 0 B) B) d d N ( C N ( AI F = 1pF AI CF = 1pF G G –3 –3 –6 –6 –9 –9 1 10 100 1000
006
1 10 100 1000
009
FREQUENCY (MHz) FREQUENCY (MHz)
01073- 01073- Figure 6. Small Signal Frequency Response Figure 9. Large Signal Frequency Response
0.5 30 V VS = ±5V S = ±5V V CF = 0pF IN = 0.2V p-p VOUT, dm = 0.2V p-p 0.3 RG = 499Ω C G = 10, R F = 0pF 20 F = 4.99kΩ G = 5, RF = 2.49kΩ 0.1 B) B) d d N ( N ( 10 AI AI G = 2, R G F = 1kΩ –0.1 G CF = 1pF G = 1, RF = 499Ω 0 –0.3 –0.5 –10 1 10 100
007
1 10 100 1000
010
FREQUENCY (MHz) FREQUENCY (MHz)
01073- 01073- Figure 7. 0.1 dB Flatness vs. Frequency Figure 10. Small Signal Frequency Response for Various Gains Rev. G | Page 9 of 24 Document Outline FEATURES APPLICATIONS PIN CONFIGURATION TYPICAL APPLICATION CIRCUIT GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ±DIN TO ±OUT SPECIFICATIONS VOCM TO ±OUT SPECIFICATIONS ±DIN TO ±OUT SPECIFICATIONS VOCM TO ±OUT SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE Maximum Power Dissipation ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS OPERATIONAL DESCRIPTION DEFINITION OF TERMS 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 INPUT COMMON-MODE VOLTAGE RANGE IN SINGLE-SUPPLY APPLICATIONS SETTING THE OUTPUT COMMON-MODE VOLTAGE DRIVING A CAPACITIVE LOAD LAYOUT, GROUNDING, AND BYPASSING BALANCED TRANSFORMER DRIVER HIGH PERFORMANCE ADC DRIVING 3 V OPERATION OUTLINE DIMENSIONS ORDERING GUIDE