Datasheet LT6604-5 (Analog Devices) - 5
| Manufacturer | Analog Devices |
| Description | Dual Very Low Noise, Differential Amplifier and 5MHz Lowpass Filter |
| Pages / Page | 16 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS. Frequency Response. Passband Gain … |
| File Format / Size | PDF / 192 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. Frequency Response. Passband Gain and Group Delay. Output Impedance vs Frequency
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LT6604-5
TYPICAL PERFORMANCE CHARACTERISTICS Frequency Response Passband Gain and Group Delay
10 1 120 VS = 5V GAIN 0 GAIN = 1 0 110 TA = 25°C –1 –10 100 –2 90 –20 DELAY (ns) –3 80 –30 DELAY –4 70 –40 GAIN (dB) GAIN (dB) –5 60 –50 –6 50 –60 –7 40 –70 –8 GAIN = 1 30 TA = 25°C –80 –9 20 0.1 1 10 100 0 1 2 3 4 5 6 7 8 9 10 FREQUENCY (MHz) FREQUENCY (MHz) 66045 G01 66045 G02
Passband Gain and Group Delay Output Impedance vs Frequency Common Mode Rejection Ratio
13 120 100 90 GAIN VS = 5V VS = 5V 12 110 GAIN = 1 GAIN = 1 TA = 25°C 80 VIN = 1VP-P 11 100 TA = 25°C 10 90 DELAY (ns) 10 70 9 80 DELAY 8 70 60 GAIN (dB) 7 60 CMRR (dB) 1 50 6 50 OUTPUT IMPEDANCE (Ω) 5 40 40 4 GAIN = 4 30 TA = 25°C 3 20 0.1 30 0 1 2 3 4 5 6 7 8 9 10 0.1 1 10 100 0.01 0.1 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 66045 G04 66045 G05 66045 G03
Power Supply Rejection Ratio Distortion vs Frequency Distortion vs Frequency
80 –50 –50 DIFFERENTIAL INPUT, DIFFERENTIAL INPUT, 2ND HARMONIC 2ND HARMONIC 70 –60 DIFFERENTIAL INPUT, –60 DIFFERENTIAL INPUT, 3RD HARMONIC 3RD HARMONIC 60 SINGLE-ENDED INPUT, SINGLE-ENDED INPUT, –70 2ND HARMONIC –70 2ND HARMONIC 50 SINGLE-ENDED INPUT, SINGLE-ENDED INPUT, 3RD HARMONIC 3RD HARMONIC 40 –80 –80 PSRR (dB) 30 DISTORTION (dBc) –90 DISTORTION (dBc) –90 20 VS = 3V V –100 –100 10 IN = 200mVP-P TA = 25°C VS = 3V, VIN = 2VP-P VS = p5V, VIN = 2VP-P V+ TO DIFFOUT R RL = 800Ω, TA = 25°C, GAIN = 1 0 L = 800Ω, TA = 25°C, GAIN = 1 –110 –110 0.01 0.1 1 10 100 0.1 1 10 0.1 1 10 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 66045 G06 66045 G07 66045 G08 66045fa 5
TYPICAL PERFORMANCE CHARACTERISTICS Frequency Response Passband Gain and Group Delay
10 1 120 VS = 5V GAIN 0 GAIN = 1 0 110 TA = 25°C –1 –10 100 –2 90 –20 DELAY (ns) –3 80 –30 DELAY –4 70 –40 GAIN (dB) GAIN (dB) –5 60 –50 –6 50 –60 –7 40 –70 –8 GAIN = 1 30 TA = 25°C –80 –9 20 0.1 1 10 100 0 1 2 3 4 5 6 7 8 9 10 FREQUENCY (MHz) FREQUENCY (MHz) 66045 G01 66045 G02
Passband Gain and Group Delay Output Impedance vs Frequency Common Mode Rejection Ratio
13 120 100 90 GAIN VS = 5V VS = 5V 12 110 GAIN = 1 GAIN = 1 TA = 25°C 80 VIN = 1VP-P 11 100 TA = 25°C 10 90 DELAY (ns) 10 70 9 80 DELAY 8 70 60 GAIN (dB) 7 60 CMRR (dB) 1 50 6 50 OUTPUT IMPEDANCE (Ω) 5 40 40 4 GAIN = 4 30 TA = 25°C 3 20 0.1 30 0 1 2 3 4 5 6 7 8 9 10 0.1 1 10 100 0.01 0.1 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 66045 G04 66045 G05 66045 G03
Power Supply Rejection Ratio Distortion vs Frequency Distortion vs Frequency
80 –50 –50 DIFFERENTIAL INPUT, DIFFERENTIAL INPUT, 2ND HARMONIC 2ND HARMONIC 70 –60 DIFFERENTIAL INPUT, –60 DIFFERENTIAL INPUT, 3RD HARMONIC 3RD HARMONIC 60 SINGLE-ENDED INPUT, SINGLE-ENDED INPUT, –70 2ND HARMONIC –70 2ND HARMONIC 50 SINGLE-ENDED INPUT, SINGLE-ENDED INPUT, 3RD HARMONIC 3RD HARMONIC 40 –80 –80 PSRR (dB) 30 DISTORTION (dBc) –90 DISTORTION (dBc) –90 20 VS = 3V V –100 –100 10 IN = 200mVP-P TA = 25°C VS = 3V, VIN = 2VP-P VS = p5V, VIN = 2VP-P V+ TO DIFFOUT R RL = 800Ω, TA = 25°C, GAIN = 1 0 L = 800Ω, TA = 25°C, GAIN = 1 –110 –110 0.01 0.1 1 10 100 0.1 1 10 0.1 1 10 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 66045 G06 66045 G07 66045 G08 66045fa 5
