Datasheet ADA4937-1/ADA4937-2 (Analog Devices) - 9
| 制造商 | Analog Devices |
| 描述 | Ultralow Distortion Differential ADC Driver (Dual) |
| 页数 / 页 | 28 / 9 — Data Sheet. ADA4937-1/ADA4937-2. TYPICAL PERFORMANCE CHARACTERISTICS. d … |
| 修订版 | F |
| 文件格式/大小 | PDF / 598 Kb |
| 文件语言 | 英语 |
Data Sheet. ADA4937-1/ADA4937-2. TYPICAL PERFORMANCE CHARACTERISTICS. d (. N (. P O O. OOP. S O. D CL. A M. –12. G = +1, R. G = +1, RF = 200Ω
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Data Sheet ADA4937-1/ADA4937-2 TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25°C, +VS = 5 V, −VS = 0 V, VOUT, dm = 2 V p-p, VOCM = +VS/2, RT = 61.9 Ω, RG = RF = 200 Ω, G = 1, RL, dm = 1 kΩ, unless otherwise noted. Refer to Figure 49 for the test setup circuit.
6 6 ) B) 3 B d 3 d ( N ( IN AI 0 G 0 GA P O O OOP -L –3 -L –3 D D E E S O OS –6 L –6 C D CL D E E IZ –9 IZ –9 L AL A M RM –12 OR –12 G = +1, R NO G = +1, RF = 200Ω F = 200Ω G = +2, R N F = 402Ω G = +2, RF = 402Ω G = +5, RF = 402Ω G = +5, RF = 402Ω –15 –15 1 10 100 1000
5
1 10 100 1000
6 -07 07 1- 91
FREQUENCY (MHz)
59
FREQUENCY (MHz)
65 0 06 Figure 7. Small Signal Frequency Response for Various Gains, Figure 10. Large Signal Frequency Response for Various Gains VOUT, dm = 100 mV p-p
6 6 VS = 3.3V VS = 3.3V VS = 5.0V VS = 5.0V 3 3 ) ) B B d 0 d 0 ( ( IN IN GA –3 GA –3 P P OO OO -L –6 -L –6 D D E E OS OS L –9 L –9 C C –12 –12 –15 –15 1 10 100 1000
08 11 0
1 10 100 1000
0 1- 1-
FREQUENCY (MHz)
59
FREQUENCY (MHz)
59 06 06 Figure 8. Small Signal Frequency Response for Various Supplies, Figure 11. Large Signal Frequency Response for Various Supplies VOUT, dm = 100 mV p-p
6 6 +105°C +105°C +25°C +25°C –40°C –40°C 3 3 ) ) B B d d ( 0 ( 0 IN IN GA GA P P –3 –3 OO OO -L -L D D E E –6 OS –6 OS L L C C –9 –9 –12 –12 1 10 100 1000
09 12 0
1 10 100 1000
0 1- 1-
FREQUENCY (MHz)
59
FREQUENCY (MHz)
59 06 06 Figure 9. Small Signal Frequency Response for Various Temperatures, Figure 12. Large Signal Frequency Response for Various Temperatures VOUT, dm = 100 mV p-p Rev. F | Page 9 of 28 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAMS REVISION HISTORY SPECIFICATIONS 5 V OPERATION ±DIN to ±OUT Performance VOCM to ±OUT Performance 3.3 V 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 CIRCUITS TERMINOLOGY THEORY OF OPERATION ANALYZING AN APPLICATION CIRCUIT SETTING THE CLOSED-LOOP GAIN ESTIMATING THE OUTPUT NOISE VOLTAGE IMPACT OF MISMATCHES IN THE FEEDBACK NETWORKS CALCULATING THE INPUT IMPEDANCE FOR AN APPLICATION CIRCUIT Terminating a Single-Ended Input INPUT COMMON-MODE VOLTAGE RANGE IN SINGLE-SUPPLY APPLICATIONS SETTING THE OUTPUT COMMON-MODE VOLTAGE POWER-DOWN OPERATION LAYOUT, GROUNDING, AND BYPASSING HIGH PERFORMANCE ADC DRIVING 3.3 V OPERATION OUTLINE DIMENSIONS ORDERING GUIDE
Data Sheet ADA4937-1/ADA4937-2 TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25°C, +VS = 5 V, −VS = 0 V, VOUT, dm = 2 V p-p, VOCM = +VS/2, RT = 61.9 Ω, RG = RF = 200 Ω, G = 1, RL, dm = 1 kΩ, unless otherwise noted. Refer to Figure 49 for the test setup circuit.
6 6 ) B) 3 B d 3 d ( N ( IN AI 0 G 0 GA P O O OOP -L –3 -L –3 D D E E S O OS –6 L –6 C D CL D E E IZ –9 IZ –9 L AL A M RM –12 OR –12 G = +1, R NO G = +1, RF = 200Ω F = 200Ω G = +2, R N F = 402Ω G = +2, RF = 402Ω G = +5, RF = 402Ω G = +5, RF = 402Ω –15 –15 1 10 100 1000
5
1 10 100 1000
6 -07 07 1- 91
FREQUENCY (MHz)
59
FREQUENCY (MHz)
65 0 06 Figure 7. Small Signal Frequency Response for Various Gains, Figure 10. Large Signal Frequency Response for Various Gains VOUT, dm = 100 mV p-p
6 6 VS = 3.3V VS = 3.3V VS = 5.0V VS = 5.0V 3 3 ) ) B B d 0 d 0 ( ( IN IN GA –3 GA –3 P P OO OO -L –6 -L –6 D D E E OS OS L –9 L –9 C C –12 –12 –15 –15 1 10 100 1000
08 11 0
1 10 100 1000
0 1- 1-
FREQUENCY (MHz)
59
FREQUENCY (MHz)
59 06 06 Figure 8. Small Signal Frequency Response for Various Supplies, Figure 11. Large Signal Frequency Response for Various Supplies VOUT, dm = 100 mV p-p
6 6 +105°C +105°C +25°C +25°C –40°C –40°C 3 3 ) ) B B d d ( 0 ( 0 IN IN GA GA P P –3 –3 OO OO -L -L D D E E –6 OS –6 OS L L C C –9 –9 –12 –12 1 10 100 1000
09 12 0
1 10 100 1000
0 1- 1-
FREQUENCY (MHz)
59
FREQUENCY (MHz)
59 06 06 Figure 9. Small Signal Frequency Response for Various Temperatures, Figure 12. Large Signal Frequency Response for Various Temperatures VOUT, dm = 100 mV p-p Rev. F | Page 9 of 28 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAMS REVISION HISTORY SPECIFICATIONS 5 V OPERATION ±DIN to ±OUT Performance VOCM to ±OUT Performance 3.3 V 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 CIRCUITS TERMINOLOGY THEORY OF OPERATION ANALYZING AN APPLICATION CIRCUIT SETTING THE CLOSED-LOOP GAIN ESTIMATING THE OUTPUT NOISE VOLTAGE IMPACT OF MISMATCHES IN THE FEEDBACK NETWORKS CALCULATING THE INPUT IMPEDANCE FOR AN APPLICATION CIRCUIT Terminating a Single-Ended Input INPUT COMMON-MODE VOLTAGE RANGE IN SINGLE-SUPPLY APPLICATIONS SETTING THE OUTPUT COMMON-MODE VOLTAGE POWER-DOWN OPERATION LAYOUT, GROUNDING, AND BYPASSING HIGH PERFORMANCE ADC DRIVING 3.3 V OPERATION OUTLINE DIMENSIONS ORDERING GUIDE