Datasheet LT6402-20 (Analog Devices) - 7

LT6402-20
W U TYPICAL PERFOR A CE CHARACTERISTICS Input Referred Noise Voltage Noise Figure vs Frequency vs Frequency Isolation vs Frequency
30 8 –30 UNFILTERED OUTPUTS √Hz) 7 –40 25 6 –50 20 5 –60 4 –70 15 3 –80 ISOLATION (dB) NOISE FIGURE (dB) 2 –90 10 1 –100 MEASURED USING DC954A DEMO BOARD INPUT REFERRED NOISE VOLTAGE (nV/ 5 0 –110 10 100 1000 10 100 1000 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 64022 G15 64022 G16 64022 G17
Differential Input Impedance Differential Output Impedance Input Refl ection Coeffi cient vs Frequency vs Frequency vs Frequency
1000 0 °) 400 UNFILTERED OUTPUTS MEASURED USING 350 DC954A DEMO BOARD –5 , PHASE 300 Ω ) Ω 100 250 –10 200 –15 150 10 IMPEDANCE MAGNITUDE –20 100 50 –25 OUTPUT IMPEDANCE ( 1 0 IMPEDANCE PHASE –30 –50 INPUT REFLECTION COEFFICIENT (S11) INPUT IMPEDANCE (MAGNITUDE –100 0 –35 1 10 100 1000 10 100 1000 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 64022 G18 64022 G19 34022 G20
Output Refl ection Coeffi cient vs Frequency PSRR, CMRR vs Frequency Small-Signal Transient Response
0 120 MEASURED USING UNFILTERED OUTPUTS RLOAD = 100Ω PER OUTPUT DC954A DEMO BOARD 110 –5 100 PSRR –10 90 2.25 80 –15 2.20 70 CMRR –20 60 2.15 50 OUTPUT VOLTAGE (V) –25 40 PSRR, CMRR (dB) –30 30 TIME (5ns/DIV) 64022 G23 20 –35 OUTPUT REFLECTION COEFFICIENT (S22) 10 –40 0 1 10 100 1000 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) 64022 G21 64022 G22 640220fa 7