Datasheet AD8264 (Analog Devices) - 10
| Hersteller | Analog Devices |
| Beschreibung | Quad, 235 MHz, DC-Coupled VGA and Differential Output Amplifier |
| Seiten / Seite | 37 / 10 — AD8264. Data Sheet. IN = –10dBm. OUT = 0.1V p-p. VGAIN = +0.7V. VGAIN = … |
| Revision | C |
| Dateiformat / Größe | PDF / 1.3 Mb |
| Dokumentensprache | Englisch |
AD8264. Data Sheet. IN = –10dBm. OUT = 0.1V p-p. VGAIN = +0.7V. VGAIN = 0V. –10. GAIN = –0.7V. –20. CL = 47pF. VS = ±5V. L = 22pF. –12. L = 9pF
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AD8264 Data Sheet 20 30 P V IN = –10dBm OUT = 0.1V p-p VGAIN = +0.7V 24 10 18 VGAIN = 0V 12 ) 0 ) B B d d ( ( 6 IN IN GA V –10 GA GAIN = –0.7V 0 –6 –20 CL = 47pF C VS = ±5V L = 22pF –12 C V L = 9pF S = ±3.3V C V L = 0pF S = ±2.5V –30 –18 100k 1M 10M 100M 500M
8 15
100k 1M 10M 100M 500M
0 01 6- 6-
FREQUENCY (Hz)
73
FREQUENCY (Hz)
73 07 07 Figure 15. Large Signal Frequency Response to VGAx for Figure 18. Small Signal Frequency Response vs. Gain to VGAx for Various Capacitive Loads Various Supply Voltages
20 40 PIN = –28dBm VOUT = 0.1V p-p VGAIN = +0.7V 30 10 20 VGAIN = 0V 10 V ) 0 ) GAIN = –0.7V B B d d ( ( 0 IN IN GA –10 GA –10 –20 –20 CL = 47pF C V L = 22pF –30 S = ±5V CL = 10pF VS = ±3.3V CL = 0pF VS = ±2.5V –30 –40 100k 1M 10M 100M 500M
6
100k 1M 10M 100M 500M
9 01 01 6- 6-
FREQUENCY (Hz)
73
FREQUENCY (Hz)
73 07 07 Figure 16. Small Signal Frequency Response to VGAx for Figure 19. Small Signal Frequency Response vs. Gain to Differential Output Various Capacitive Loads with Series R = 10 Ω for Various Supply Voltages
20 36 PIN = –8dBm VOUT = 0.1V p-p V DIFFERENTIAL GAIN = 0.7V OUTPUT 30 10 VGA 24 ) 0 ) B B 18 d d ( ( IN IN GA 12 –10 GA 6 VS = ±5V –20 VS = ±3.3V CL = 47pF VS = ±2.5V C 0 L = 22pF VS = ±5V CL = 10pF V C S = ±3.3V L = 0pF V –30 S = ±2.5V –6 100k 1M 10M 100M 500M
7 01
100k 1M 10M 100M 500M
200 6- 6-
FREQUENCY (Hz)
73
FREQUENCY (Hz)
73 07 07 Figure 17. Large Signal Frequency Response to VGAx for Figure 20. Large Signal Frequency Response to VGAx and Various Capacitive Loads with Series R = 10 Ω Differential Output for Various Supply Voltages Rev. C | Page 10 of 37 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS THEORY OF OPERATION OVERVIEW PREAMP VGA POST AMPLIFIER VOCM Pin OFSx Pins NOISE APPLICATIONS INFORMATION A LOW CHANNEL COUNT APPLICATION CONCEPT USING A DISCRETE REFERENCE A DC CONNECTED CONCEPT EXAMPLE EVALUATION BOARD CONNECTING AND USING THE AD8264-EVALZ OUTLINE DIMENSIONS ORDERING GUIDE
8 15
100k 1M 10M 100M 500M
0 01 6- 6-
FREQUENCY (Hz)
73
FREQUENCY (Hz)
73 07 07 Figure 15. Large Signal Frequency Response to VGAx for Figure 18. Small Signal Frequency Response vs. Gain to VGAx for Various Capacitive Loads Various Supply Voltages
20 40 PIN = –28dBm VOUT = 0.1V p-p VGAIN = +0.7V 30 10 20 VGAIN = 0V 10 V ) 0 ) GAIN = –0.7V B B d d ( ( 0 IN IN GA –10 GA –10 –20 –20 CL = 47pF C V L = 22pF –30 S = ±5V CL = 10pF VS = ±3.3V CL = 0pF VS = ±2.5V –30 –40 100k 1M 10M 100M 500M
6
100k 1M 10M 100M 500M
9 01 01 6- 6-
FREQUENCY (Hz)
73
FREQUENCY (Hz)
73 07 07 Figure 16. Small Signal Frequency Response to VGAx for Figure 19. Small Signal Frequency Response vs. Gain to Differential Output Various Capacitive Loads with Series R = 10 Ω for Various Supply Voltages
20 36 PIN = –8dBm VOUT = 0.1V p-p V DIFFERENTIAL GAIN = 0.7V OUTPUT 30 10 VGA 24 ) 0 ) B B 18 d d ( ( IN IN GA 12 –10 GA 6 VS = ±5V –20 VS = ±3.3V CL = 47pF VS = ±2.5V C 0 L = 22pF VS = ±5V CL = 10pF V C S = ±3.3V L = 0pF V –30 S = ±2.5V –6 100k 1M 10M 100M 500M
7 01
100k 1M 10M 100M 500M
200 6- 6-
FREQUENCY (Hz)
73
FREQUENCY (Hz)
73 07 07 Figure 17. Large Signal Frequency Response to VGAx for Figure 20. Large Signal Frequency Response to VGAx and Various Capacitive Loads with Series R = 10 Ω Differential Output for Various Supply Voltages Rev. C | Page 10 of 37 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS THEORY OF OPERATION OVERVIEW PREAMP VGA POST AMPLIFIER VOCM Pin OFSx Pins NOISE APPLICATIONS INFORMATION A LOW CHANNEL COUNT APPLICATION CONCEPT USING A DISCRETE REFERENCE A DC CONNECTED CONCEPT EXAMPLE EVALUATION BOARD CONNECTING AND USING THE AD8264-EVALZ OUTLINE DIMENSIONS ORDERING GUIDE