Datasheet ADA4922-1 (Analog Devices) - 9
Manufacturer | Analog Devices |
Description | High Voltage, Differential 18-Bit ADC Driver |
Pages / Page | 20 / 9 — ADA4922-1. Data Sheet. VO, dm = 0.2V p-p. GAIN (dB). -LOOP. –12. –15. … |
Revision | A |
File Format / Size | PDF / 554 Kb |
Document Language | English |
ADA4922-1. Data Sheet. VO, dm = 0.2V p-p. GAIN (dB). -LOOP. –12. –15. CLOS. –18. –21. –24. S =. 5V, CL, dm = 10pF
Model Line for this Datasheet
Text Version of Document
ADA4922-1 Data Sheet 3 3 VO, dm = 0.2V p-p 0 0 –3 –3 –6 –6 GAIN (dB) GAIN (dB) –9 –9 -LOOP -LOOP D –12 D –12 E E –15 –15 CLOS CLOS D –18 D –18 –21 –21 V V –24 S =
5V, CL, dm = 10pF –24 S =
5V, VIN = 12V p-p, CL, dm = 0pF V V S =
5V, CL, dm = 20pF S =
12V, VIN = 40V p-p, CL, dm = 0pF NORMALIZE NORMALIZE –27 VS =
12V, CL, dm = 0pF –27 VS =
5V, VIN = 12V p-p, CL, dm = 20pF VS =
12V, CL, dm = 20pF VS =
12V, VIN = 40V p-p, CL, dm = 20pF –30
05681-019
–30
05681-050
1 10 100 1000 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz)
Figure 11. Small Signal Frequency Response for Various Capacitive Loads Figure 14. Large Signal Frequency Response for Various Capacitive Loads
3 3 0 0 –3 –3 –6 0.2V p-p –6 –9 –9 0.2V p-p 10V p-p –12 2V p-p –12 GAIN (dB) GAIN (dB) D –15 D 16V p-p –15 20V p-p –18 –18 –21 12V p-p –21 40V p-p NORMALIZE NORMALIZE –24 –24 2V p-p 10V p-p –27 –27 –30 –30 –33
05681-020
–33
05681-023
1 10 100 1000 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz)
Figure 12. Frequency Response for Various Output Amplitudes, V Figure 15. Frequency Response for Various Output Amplitudes, V S = ±5 V S = ±12 V
–50 3 V V REF = 0.1V p-p IN = 0.1V p-p 0 DIS = LOW –60 –3 V –6 S =
5V –70 GAIN (dB) V –9 S =
12V –80 -LOOP D –12 E VS =
12V –15 –90 OLATION (dB) V
CLOS S 5V IS D –18 –100 –21 –24 –110 NORMALIZE –27 –120
05681-011
–30
05681-024
1 10 100 1000 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz)
Figure 13. Isolation vs. Frequency—Disabled Figure 16. REF Small Signal Frequency Response for Various Power Supplies Rev. A | Page 8 of 19 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 DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION ADA4922-1 DIFFERENTIAL OUTPUT NOISE MODEL USING THE REF PIN INTERNAL FEEDBACK NETWORK POWER DISSIPATION DISABLE FEATURE DRIVING A DIFFERENTIAL INPUT ADC PRINTED CIRCUIT BOARD LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE