Datasheet LT6402-20 (Analog Devices) - 6

LT6402-20
W U TYPICAL PERFOR A CE CHARACTERISTICS Third Order Intermodulation Third Order Intermodulation Output Third Order Intercept vs Distortion vs Frequency Distortion vs Frequency Frequency, Differential Input, Differential Input, No RLOAD Differential Input, RLOAD = 400
Ω
No RLOAD
–60 –60 60 2 TONES, 2V 2 TONES, 2V 2 TONES, 2V P-P COMPOSITE P-P COMPOSITE P-P COMPOSITE –65 1MHz TONE SPACING –65 1MHz TONE SPACING 1MHz TONE SPACING 55 –70 –70 UNFILTERED OUTPUTS –75 –75 FILTERED OUTPUTS 50 UNFILTERED OUTPUTS –80 –80 –85 –85 45 UNFILTERED OUTPUTS –90 –90 OUTPUT IP3 (dBm) 40 –95 –95 THIRD ORDER IMD (dBc) FILTERED OUTPUTS THIRD ORDER IMD (dBc) –100 –100 FILTERED OUTPUTS 35 –105 –105 –110 –110 30 5 10 15 20 25 30 35 5 10 15 20 25 30 35 5 10 15 20 25 30 35 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 64022 G04 64022 G05 64022 G06
Output Third Order Intercept vs Distortion vs Frequency, Distortion vs Frequency, Frequency, Differential Input, Differential Input, No RLOAD Differential Input, No RLOAD RLOAD = 400
Ω
(Filtered) (Unfi ltered)
60 –40 –40 2 TONES, 2VP-P COMPOSITE FILTERED OUTPUTS UNFILTERED OUTPUTS 1MHz TONE SPACING VOUT = 2VP-P VOUT = 2VP-P 55 –50 –50 FILTERED OUTPUTS 50 –60 –60 45 –70 –70 HD3 HD3 OUTPUT IP3 (dBm) 40 UNFILTERED OUTPUTS DISTORTION (dBc) –80 DISTORTION (dBc) –80 35 –90 –90 HD2 HD2 30 –100 –100 5 10 15 20 25 30 35 1 10 100 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 64022 G07 64022 G08 64022 G10
Distortion vs Output Amplitude Distortion vs Output Amplitude 20MHz Differential Input, 20MHz Differential Input, Output 1dB Compression No RLOAD (Filtered) No RLOAD (Unfi ltered) vs Frequency
–70 –70 25 FILTERED OUTPUTS UNFILTERED OUTPUTS 20MHz DIFFERENTIAL INPUT –72 20MHz DIFFERENTIAL INPUT NO R 20 LOAD NO R –75 LOAD –74 15 HD2 –80 –76 400Ω LOAD 10 100Ω LOAD –78 HD2 5 –85 –80 DISTORTION (dBc) DISTORTION (dBc) HD3 HD3 0 –82 –90 –84 OUTPUT 1dB COMPRESSION (dBm) –5 UNFILTERED OUTPUTS –95 – 86 –10 0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 1 10 100 1000 OUTPUT AMPLITUDE (dBm) OUTPUT AMPLITUDE (dBm) FREQUENCY (Hz) 64022 G12 64022 G13 64022 G14 640220fa 6