Datasheet ADA4922-1 (Analog Devices) - 10
| Fabricante | Analog Devices |
| Descripción | High Voltage, Differential 18-Bit ADC Driver |
| Páginas / Página | 20 / 10 — Data Sheet. ADA4922-1. –84. SECOND HARMONIC. L = 2k. S =. 12V. –87. THIRD … |
| Revisión | A |
| Formato / tamaño de archivo | PDF / 554 Kb |
| Idioma del documento | Inglés |
Data Sheet. ADA4922-1. –84. SECOND HARMONIC. L = 2k. S =. 12V. –87. THIRD HARMONIC. VO, dm = 40V p-p. –90. –93. –96. Bc). VS =. 5V, VO, dm = 12V p-p
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Data Sheet ADA4922-1 –84 –84 R SECOND HARMONIC L = 2k V SECOND HARMONIC S =
12V –87 –87 THIRD HARMONIC VO, dm = 40V p-p THIRD HARMONIC –90 –90 –93 –93 –96 –96 Bc) VS =
5V, VO, dm = 12V p-p Bc) d d –99 –99 R –102 –102 L = 600 RL = 1k –105 –105 DISTORTION ( –108 DISTORTION ( –108 –111 –111 –114 –114 –117 VS =
12V, VO, dm = 40V p-p –117 RL = 2k –120
05681-012
–120
05681-022
1 10 100 1 10 100 FREQUENCY (kHz) FREQUENCY (kHz)
Figure 17. Harmonic Distortion for Various Power Supplies Figure 20. Harmonic Distortion for Various Loads
–60 100 R SECOND HARMONIC L = 2k –70 THIRD HARMONIC –80 10 VON ) V Bc) S =
5V d –90 VS =
5V ( –100 1 VON DANCE VS =
12V E –110 IMP DISTORTION ( VOP V –120 0.1 S =
5V VOP VS =
12V –130 VS =
12V –140
05681-021
0.01
05681-030
2 7 12 17 22 27 32 37 42 47 0.001 0.01 0.1 1 10 100 OUTPUT AMPLITUDE (V p-p) FREQUENCY (MHz)
Figure 18. Harmonic Distortion vs. Output Amplitude and Figure 21. Single-Ended Output Impedance vs. Frequency and Supplies Supply Voltage (f =10 kHz)
0 –10 –20 –30 –40 –50 RR (dB) +PSRR S P –60 –PSRR –70 –80 –90 –100
05681-025
0.001 0.01 0.1 1 10 100 FREQUENCY (MHz)
Figure 19. PSRR vs. Frequency Rev. A | Page 9 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
12V –87 –87 THIRD HARMONIC VO, dm = 40V p-p THIRD HARMONIC –90 –90 –93 –93 –96 –96 Bc) VS =
5V, VO, dm = 12V p-p Bc) d d –99 –99 R –102 –102 L = 600 RL = 1k –105 –105 DISTORTION ( –108 DISTORTION ( –108 –111 –111 –114 –114 –117 VS =
12V, VO, dm = 40V p-p –117 RL = 2k –120
05681-012
–120
05681-022
1 10 100 1 10 100 FREQUENCY (kHz) FREQUENCY (kHz)
Figure 17. Harmonic Distortion for Various Power Supplies Figure 20. Harmonic Distortion for Various Loads
–60 100 R SECOND HARMONIC L = 2k –70 THIRD HARMONIC –80 10 VON ) V Bc) S =
5V d –90 VS =
5V ( –100 1 VON DANCE VS =
12V E –110 IMP DISTORTION ( VOP V –120 0.1 S =
5V VOP VS =
12V –130 VS =
12V –140
05681-021
0.01
05681-030
2 7 12 17 22 27 32 37 42 47 0.001 0.01 0.1 1 10 100 OUTPUT AMPLITUDE (V p-p) FREQUENCY (MHz)
Figure 18. Harmonic Distortion vs. Output Amplitude and Figure 21. Single-Ended Output Impedance vs. Frequency and Supplies Supply Voltage (f =10 kHz)
0 –10 –20 –30 –40 –50 RR (dB) +PSRR S P –60 –PSRR –70 –80 –90 –100
05681-025
0.001 0.01 0.1 1 10 100 FREQUENCY (MHz)
Figure 19. PSRR vs. Frequency Rev. A | Page 9 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