Datasheet LT6402-6 (Analog Devices) - 7
| Manufacturer | Analog Devices |
| Description | 300MHz Low Distortion, Low Noise Differential Amplifier/ADC Driver (AV = 6dB) |
| Pages / Page | 16 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. Input Referred Noise Voltage. Noise … |
| File Format / Size | PDF / 238 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
LT6402-6
TYPICAL PERFORMANCE CHARACTERISTICS Input Referred Noise Voltage Noise Figure vs Frequency vs Frequency Reverse Isolation vs Frequency
40 35 0 MEASURED USING UNFILTERED OUTPUTS Hz) DC954 DEMO BOARD √ 30 35 –20 25 30 –40 20 25 –60 15 ISOLATION (dB) NOISE FIGURE (dB) 20 –80 10 15 –100 5 INPUT REFERRED NOISE VOLTAGE (nV/ 10 0 –120 10 100 1000 10 100 1000 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 64026 G13 64206 G14 64026 G15
Differential Input Impedance Differential Output Impedance Input Refl ection Coeffi cient vs Frequency vs Frequency vs Frequency
500 100 0 UNFILTERED OUTPUTS MEASURED USING DC954 DEMO BOARD –5 400 , PHASE) Ω ) Ω –10 300 IMPEDANCE MAGNITUDE –15 200 10 –20 100 –25 OUTPUT IMPEDANCE ( IMPEDANCE PHASE 0 –30 INPUT REFLECTION COEFFICIENT (S11) INPUT IMPEDANCE (MAGNITUDE –100 1 –35 1 10 100 1000 10 100 1000 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 64206 G17 64026 G16 64026 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 –20 60 2.200 50 –25 VOLTAGE (V) 2.180 40 PSRR, CMRR (dB) –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) 64026 G19 64026 G20 64026 G21 64026fa 7
TYPICAL PERFORMANCE CHARACTERISTICS Input Referred Noise Voltage Noise Figure vs Frequency vs Frequency Reverse Isolation vs Frequency
40 35 0 MEASURED USING UNFILTERED OUTPUTS Hz) DC954 DEMO BOARD √ 30 35 –20 25 30 –40 20 25 –60 15 ISOLATION (dB) NOISE FIGURE (dB) 20 –80 10 15 –100 5 INPUT REFERRED NOISE VOLTAGE (nV/ 10 0 –120 10 100 1000 10 100 1000 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 64026 G13 64206 G14 64026 G15
Differential Input Impedance Differential Output Impedance Input Refl ection Coeffi cient vs Frequency vs Frequency vs Frequency
500 100 0 UNFILTERED OUTPUTS MEASURED USING DC954 DEMO BOARD –5 400 , PHASE) Ω ) Ω –10 300 IMPEDANCE MAGNITUDE –15 200 10 –20 100 –25 OUTPUT IMPEDANCE ( IMPEDANCE PHASE 0 –30 INPUT REFLECTION COEFFICIENT (S11) INPUT IMPEDANCE (MAGNITUDE –100 1 –35 1 10 100 1000 10 100 1000 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 64206 G17 64026 G16 64026 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 –20 60 2.200 50 –25 VOLTAGE (V) 2.180 40 PSRR, CMRR (dB) –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) 64026 G19 64026 G20 64026 G21 64026fa 7
