Datasheet LT1993-2 (Analog Devices) - 7
| Hersteller | Analog Devices |
| Beschreibung | 800MHz Low Distortion, Low Noise Differential Amplifier ADC Driver (Av = 2V/V) |
| Seiten / Seite | 22 / 7 — Output Third Order Intercept vs. Frequency, Differential Input,. No … |
| Revision | B |
| Dateiformat / Größe | PDF / 2.4 Mb |
| Dokumentensprache | Englisch |
Output Third Order Intercept vs. Frequency, Differential Input,. No RLOAD. RLOAD = 400. RLOAD = 100
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LT1993-2 TYPICAL PERFORMANCE CHARACTERISTICS
Output Third Order Intercept vs Output Third Order Intercept vs Output Third Order Intercept vs Frequency, Differential Input, Frequency, Differential Input, Frequency, Differential Input, No RLOAD RLOAD = 400 RLOAD = 100
60 60 2 TONES, 2VP-P COMPOSITE 2 TONES, 2V 60 P-P COMPOSITE 2 TONES, 2VP-P COMPOSITE 55 1MHz TONE SPACING 55 1MHz TONE SPACING 55 1MHz TONE SPACING 50 50 50 45 UNFILTERED OUTPUTS 45 45 UNFILTERED OUTPUTS UNFILTERED OUTPUTS 40 40 40 FILTERED OUTPUTS 35 35 FILTERED OUTPUTS 35 FILTERED OUTPUTS OUTPUT IP3 (dBm) OUTPUT IP3 (dBm) OUTPUT IP3 (dBm) 30 30 30 25 25 25 20 20 20 0 20 40 60 80 100 120 140 0 20 40 60 80 100 120 140 0 20 40 60 80 100 120 140 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 19932 G07 19932 G08 19932 G09
Distortion (Filtered) vs Frequency Distortion (Filtered) vs Frequency Distortion (Filtered) vs Frequency Differential Input, No RLOAD Differential Input, RLOAD = 400 Differential Input, RLOAD = 100
–10 –10 –10 FILTERED OUTPUTS FILTERED OUTPUTS FILTERED OUTPUTS –20 V –20 VOUT = 2VP-P –20 V OUT = 2VP-P OUT = 2VP-P –30 –30 –30 HD3 –40 –40 –40 HD3 HD3 –50 –50 –50 HD2 –60 –60 –60 HD2 HD2 –70 –70 –70 DISTORTION (dBc) DISTORTION (dBc) –80 DISTORTION (dBc) –80 –80 –90 –90 –90 –100 –100 –100 –110 –110 –110 1 10 100 1000 1 10 100 1000 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 19932 G10 19932 G11 19932 G12
Distortion (Unfiltered) vs Distortion (Unfiltered) vs Distortion (Unfiltered) vs Frequency, Differential Input, Frequency, Differential Input, Frequency, Differential Input, No RLOAD RLOAD = 400 RLOAD = 100
–10 –10 –10 UNFILTERED OUTPUTS UNFILTERED OUTPUTS UNFILTERED OUTPUTS –20 VOUT = 2VP-P –20 VOUT = 2VP-P –20 VOUT = 2VP-P –30 –30 –30 HD3 HD3 HD3 –40 –40 –40 –50 –50 –50 HD2 HD2 HD2 –60 –60 –60 –70 –70 –70 DISTORTION (dBc) –80 DISTORTION (dBc) –80 DISTORTION (dBc) –80 –90 –90 –90 –100 –100 –100 –110 –110 –110 1 10 100 1000 1 10 100 1000 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 19932 G13 19932 G14 19932 G15 Rev B For more information www.analog.com 7
Output Third Order Intercept vs Output Third Order Intercept vs Output Third Order Intercept vs Frequency, Differential Input, Frequency, Differential Input, Frequency, Differential Input, No RLOAD RLOAD = 400 RLOAD = 100
60 60 2 TONES, 2VP-P COMPOSITE 2 TONES, 2V 60 P-P COMPOSITE 2 TONES, 2VP-P COMPOSITE 55 1MHz TONE SPACING 55 1MHz TONE SPACING 55 1MHz TONE SPACING 50 50 50 45 UNFILTERED OUTPUTS 45 45 UNFILTERED OUTPUTS UNFILTERED OUTPUTS 40 40 40 FILTERED OUTPUTS 35 35 FILTERED OUTPUTS 35 FILTERED OUTPUTS OUTPUT IP3 (dBm) OUTPUT IP3 (dBm) OUTPUT IP3 (dBm) 30 30 30 25 25 25 20 20 20 0 20 40 60 80 100 120 140 0 20 40 60 80 100 120 140 0 20 40 60 80 100 120 140 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 19932 G07 19932 G08 19932 G09
Distortion (Filtered) vs Frequency Distortion (Filtered) vs Frequency Distortion (Filtered) vs Frequency Differential Input, No RLOAD Differential Input, RLOAD = 400 Differential Input, RLOAD = 100
–10 –10 –10 FILTERED OUTPUTS FILTERED OUTPUTS FILTERED OUTPUTS –20 V –20 VOUT = 2VP-P –20 V OUT = 2VP-P OUT = 2VP-P –30 –30 –30 HD3 –40 –40 –40 HD3 HD3 –50 –50 –50 HD2 –60 –60 –60 HD2 HD2 –70 –70 –70 DISTORTION (dBc) DISTORTION (dBc) –80 DISTORTION (dBc) –80 –80 –90 –90 –90 –100 –100 –100 –110 –110 –110 1 10 100 1000 1 10 100 1000 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 19932 G10 19932 G11 19932 G12
Distortion (Unfiltered) vs Distortion (Unfiltered) vs Distortion (Unfiltered) vs Frequency, Differential Input, Frequency, Differential Input, Frequency, Differential Input, No RLOAD RLOAD = 400 RLOAD = 100
–10 –10 –10 UNFILTERED OUTPUTS UNFILTERED OUTPUTS UNFILTERED OUTPUTS –20 VOUT = 2VP-P –20 VOUT = 2VP-P –20 VOUT = 2VP-P –30 –30 –30 HD3 HD3 HD3 –40 –40 –40 –50 –50 –50 HD2 HD2 HD2 –60 –60 –60 –70 –70 –70 DISTORTION (dBc) –80 DISTORTION (dBc) –80 DISTORTION (dBc) –80 –90 –90 –90 –100 –100 –100 –110 –110 –110 1 10 100 1000 1 10 100 1000 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 19932 G13 19932 G14 19932 G15 Rev B For more information www.analog.com 7