Datasheet AD8145 (Analog Devices) - 10
| 制造商 | Analog Devices |
| 描述 | High Speed, Triple Differential Receiver with Comparators |
| 页数 / 页 | 22 / 10 — Data Sheet. AD8145. TYPICAL PERFORMANCE CHARACTERISTICS. +5V. ±5V. N (. … |
| 修订版 | B |
| 文件格式/大小 | PDF / 508 Kb |
| 文件语言 | 英语 |
Data Sheet. AD8145. TYPICAL PERFORMANCE CHARACTERISTICS. +5V. ±5V. N (. OUT = 0.2V p-p. OUT = 2V p-p. 100. 1000. FREQUENCY (MHz)
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Data Sheet AD8145 TYPICAL 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.
3 3 2 2 +5V +5V 1 1 0 ±5V 0 ±5V –1 –1 B) B) d d N ( –2 N ( –2 AI AI G –3 G –3 –4 –4 –5 –5 –6 –6 V V OUT = 0.2V p-p OUT = 2V p-p –7 –7 1 10 100 1000
004
1 10 100 1000
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
9 9 8 8 7 7 6 6 5 5 B) B) d d N ( 4 N ( 4 AI AI G 3 G 3 +5V ±5V +5V ±5V 2 2 1 1 0 0 VOUT = 0.2V p-p VOUT = 2V p-p –1 –1 1 10 100 1000
005
1 10 100 1000
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
3 3 2 2 1 1 0 0 –1 –1 B) G = 2, CL = 10 + 2pF, RSNUB = 20Ω B) d G = 2, C d G = 2, C L = 0 + 2pF, RSNUB = 0Ω L = 10 + 2pF, RSNUB = 20Ω N ( –2 G = 1, C –2 G = 2, C L = 10 + 2pF, RSNUB = 20Ω N ( L = 0 + 2pF, RSNUB = 0Ω AI G = 1, C AI G = 1, CL = 10 + 2pF, RSNUB = 20Ω G L = 0 + 2pF, RSNUB = 0Ω G –3 –3 G = 1, CL = 0 + 2pF, RSNUB = 0Ω –4 –4 –5 –5 –6 –6 V V OUT = 0.2V p-p OUT = 2V p-p –7 –7 1 10 100 1000
006
1 10 100 1000
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
Data Sheet AD8145 TYPICAL 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.
3 3 2 2 +5V +5V 1 1 0 ±5V 0 ±5V –1 –1 B) B) d d N ( –2 N ( –2 AI AI G –3 G –3 –4 –4 –5 –5 –6 –6 V V OUT = 0.2V p-p OUT = 2V p-p –7 –7 1 10 100 1000
004
1 10 100 1000
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
9 9 8 8 7 7 6 6 5 5 B) B) d d N ( 4 N ( 4 AI AI G 3 G 3 +5V ±5V +5V ±5V 2 2 1 1 0 0 VOUT = 0.2V p-p VOUT = 2V p-p –1 –1 1 10 100 1000
005
1 10 100 1000
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
3 3 2 2 1 1 0 0 –1 –1 B) G = 2, CL = 10 + 2pF, RSNUB = 20Ω B) d G = 2, C d G = 2, C L = 0 + 2pF, RSNUB = 0Ω L = 10 + 2pF, RSNUB = 20Ω N ( –2 G = 1, C –2 G = 2, C L = 10 + 2pF, RSNUB = 20Ω N ( L = 0 + 2pF, RSNUB = 0Ω AI G = 1, C AI G = 1, CL = 10 + 2pF, RSNUB = 20Ω G L = 0 + 2pF, RSNUB = 0Ω G –3 –3 G = 1, CL = 0 + 2pF, RSNUB = 0Ω –4 –4 –5 –5 –6 –6 V V OUT = 0.2V p-p OUT = 2V p-p –7 –7 1 10 100 1000
006
1 10 100 1000
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