Datasheet LT6402-12 (Analog Devices) - 7
| Manufacturer | Analog Devices |
| Description | 300MHz Low Distortion, Low Noise Differential Amplifier/ADC Driver (AV = 12dB) |
| Pages / Page | 16 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. Input Referred Noise Voltage. Noise … |
| File Format / Size | PDF / 240 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. Input Referred Noise Voltage. Noise Figure vs Frequency. vs Frequency
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Text Version of Document
LT6402-12
TYPICAL PERFORMANCE CHARACTERISTICS Input Referred Noise Voltage Noise Figure vs Frequency vs Frequency Reverse Isolation vs Frequency
30 12 0 MEASURED USING ) Hz UNFILTERED OUTPUTS DC954 DEMO BOARD –10 /√ 25 10 –20 –30 20 TAGE (nV 8 –40 –50 15 6 TION (dB) –60 ISOLA –70 NOISE FIGURE (dB) 10 4 –80 5 2 –90 –100 INPUT REFERRED NOISE VOL 0 0 –110 10 100 1000 10 100 1000 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 640212 G13 640212 G14 640212 G15
Differential Input Impedance Differential Output Impedance Input Refl ection Coeffi cient vs Frequency vs Frequency vs Frequency
300 100 0 UNFILTERED OUTPUTS MEASURED USING 250 –5 DC954 DEMO BOARD 200 ) Ω –10 , PHASE DEGREES) Ω 150 IMPEDANCE –15 MAGNITUDE 100 10 –20 50 IMPEDANCE –25 PHASE 0 OUTPUT IMPEDANCE ( –30 –50 –35 INPUT REFLECTION COEFFICIENT (S11) –100 1 –40 1 INPUT IMPEDANCE (MAGNITUDE 10 100 1000 10 100 1000 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 640212 G16 64206 G17 640212 G18
Output Refl ection Coeffi cient vs Frequency PSRR, CMRR vs Frequency Small-Signal Transient Response
0 120 2.280 MEASURED USING UNFILTERED OUTPUTS 110 –5 DC954 DEMO BOARD 2.260 100 PSRR –10 90 2.240 80 –15 CMRR 2.220 70 TAGE (V) –20 60 2.200 50 –25 2.180 40 PSRR, CMRR (dB) OUTPUT VOL –30 30 2.160 20 –35 2.140 OUTPUT REFLECTION COEFFICIENT (S22) 10 –40 0 2.120 1 10 100 1000 1 10 100 1000 TIME (5ns/DIV) FREQUENCY (MHz) FREQUENCY (MHz) 640212 G19 640212 G20 640212 G21 640212fa 7
TYPICAL PERFORMANCE CHARACTERISTICS Input Referred Noise Voltage Noise Figure vs Frequency vs Frequency Reverse Isolation vs Frequency
30 12 0 MEASURED USING ) Hz UNFILTERED OUTPUTS DC954 DEMO BOARD –10 /√ 25 10 –20 –30 20 TAGE (nV 8 –40 –50 15 6 TION (dB) –60 ISOLA –70 NOISE FIGURE (dB) 10 4 –80 5 2 –90 –100 INPUT REFERRED NOISE VOL 0 0 –110 10 100 1000 10 100 1000 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 640212 G13 640212 G14 640212 G15
Differential Input Impedance Differential Output Impedance Input Refl ection Coeffi cient vs Frequency vs Frequency vs Frequency
300 100 0 UNFILTERED OUTPUTS MEASURED USING 250 –5 DC954 DEMO BOARD 200 ) Ω –10 , PHASE DEGREES) Ω 150 IMPEDANCE –15 MAGNITUDE 100 10 –20 50 IMPEDANCE –25 PHASE 0 OUTPUT IMPEDANCE ( –30 –50 –35 INPUT REFLECTION COEFFICIENT (S11) –100 1 –40 1 INPUT IMPEDANCE (MAGNITUDE 10 100 1000 10 100 1000 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 640212 G16 64206 G17 640212 G18
Output Refl ection Coeffi cient vs Frequency PSRR, CMRR vs Frequency Small-Signal Transient Response
0 120 2.280 MEASURED USING UNFILTERED OUTPUTS 110 –5 DC954 DEMO BOARD 2.260 100 PSRR –10 90 2.240 80 –15 CMRR 2.220 70 TAGE (V) –20 60 2.200 50 –25 2.180 40 PSRR, CMRR (dB) OUTPUT VOL –30 30 2.160 20 –35 2.140 OUTPUT REFLECTION COEFFICIENT (S22) 10 –40 0 2.120 1 10 100 1000 1 10 100 1000 TIME (5ns/DIV) FREQUENCY (MHz) FREQUENCY (MHz) 640212 G19 640212 G20 640212 G21 640212fa 7
