Datasheet LT6554 (Analog Devices) - 5
| Manufacturer | Analog Devices |
| Description | 650MHz Gain of 1 Triple Video Buffer |
| Pages / Page | 12 / 5 — TYPICAL PERFOR A CE CHARACTERISTICS. Input Noise Spectral Density. Input … |
| File Format / Size | PDF / 171 Kb |
| Document Language | English |
TYPICAL PERFOR A CE CHARACTERISTICS. Input Noise Spectral Density. Input Impedance vs Frequency. PSRR vs Frequency
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LT6554
W U TYPICAL PERFOR A CE CHARACTERISTICS Input Noise Spectral Density Input Impedance vs Frequency PSRR vs Frequency
1000 1000 70 V V V S = ±5V S = ±5V S = ±5V TA = 25°C VIN = 0V ±PSRR T 60 A = 25°C T Hz) A = 25°C √ ) 100 +PSRR Ω 50 100 en –PSRR Hz OR pA/ 40 √ 10 30 in 10 20 REJECTION RATIO (dB) INPUT IMPEDANCE (k 1 INPUT NOISE (nV/ 10 1 0.1 0 0.001 0.01 0.1 1 10 100 0.01 0.1 1 10 100 1000 0.001 0.01 0.1 1 10 100 FREQUENCY (kHz) FREQUENCY (MHz) FREQUENCY (MHz) 6554 G10 6554 G11 6554 G12
Frequency Response Gain Flatness vs Frequency Crosstalk vs Frequency
3 0.5 0 VS = ±5V VS = ±5V VS = ±5V 2 RL = 1k 0.4 VOUT = 200mVP-P VOUT = 2VP-P CL = 1.5pF RL = 1k – 20 RL = 1k 1 0.3 TA = 25°C CL = 1.5pF TA = 25°C VOUT = 200mVP-P 0.2 TA = 25°C 0 TYPICAL PART R-CHANNEL – 40 0.1 ALL- –1 V HOSTILE OUT = 2VP-P 0 – 60 –2 VOUT = 4VP-P – 0.1 G-CHANNEL AMPLITUDE (dB) –3 AMPLITUDE (dB) AMPLITUDE (dB) B-CHANNEL – 80 – 0.2 WORST –4 – 0.3 ADJACENT – 100 –5 – 0.4 –6 – 0.5 – 120 0.1 1 10 100 1000 0.1 1 10 100 1000 0.1 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 6554 G15 6554 G13 6554 G14
Frequency Response with Capacitive Loads Harmonic Distortion vs Frequency Output Impedance vs Frequency
12 0 100000 VS = ±5V VS = ±5V VS = ±5V –10 10 VOUT = 200mVP-P VOUT = 2VP-P RL = 1k R C L = 1k L = 12pF –20 RL = 1k 10000 TA = 25°C 8 TA = 25°C T ) –30 A = 25°C Ω C 6 L = 9pF –40 1000 DISABLED VEN = 4V –50 4 CL = 6.8pF –60 100 2 CL = 3.3pF –70 AMPLITUDE (dB) 0 DISTORTION (dBc) –80 HD2 10 C ENABLED L = 1.5pF –2 –90 OUTPUT IMPEDANCE ( V HD3 EN = 0.4V –100 1 –4 –110 –6 –120 0.1 0.1 1 10 100 1000 0.01 0.1 1 10 100 0.01 0.1 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 6554 G16 6554 G17 6554 G18 6554fa 5
W U TYPICAL PERFOR A CE CHARACTERISTICS Input Noise Spectral Density Input Impedance vs Frequency PSRR vs Frequency
1000 1000 70 V V V S = ±5V S = ±5V S = ±5V TA = 25°C VIN = 0V ±PSRR T 60 A = 25°C T Hz) A = 25°C √ ) 100 +PSRR Ω 50 100 en –PSRR Hz OR pA/ 40 √ 10 30 in 10 20 REJECTION RATIO (dB) INPUT IMPEDANCE (k 1 INPUT NOISE (nV/ 10 1 0.1 0 0.001 0.01 0.1 1 10 100 0.01 0.1 1 10 100 1000 0.001 0.01 0.1 1 10 100 FREQUENCY (kHz) FREQUENCY (MHz) FREQUENCY (MHz) 6554 G10 6554 G11 6554 G12
Frequency Response Gain Flatness vs Frequency Crosstalk vs Frequency
3 0.5 0 VS = ±5V VS = ±5V VS = ±5V 2 RL = 1k 0.4 VOUT = 200mVP-P VOUT = 2VP-P CL = 1.5pF RL = 1k – 20 RL = 1k 1 0.3 TA = 25°C CL = 1.5pF TA = 25°C VOUT = 200mVP-P 0.2 TA = 25°C 0 TYPICAL PART R-CHANNEL – 40 0.1 ALL- –1 V HOSTILE OUT = 2VP-P 0 – 60 –2 VOUT = 4VP-P – 0.1 G-CHANNEL AMPLITUDE (dB) –3 AMPLITUDE (dB) AMPLITUDE (dB) B-CHANNEL – 80 – 0.2 WORST –4 – 0.3 ADJACENT – 100 –5 – 0.4 –6 – 0.5 – 120 0.1 1 10 100 1000 0.1 1 10 100 1000 0.1 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 6554 G15 6554 G13 6554 G14
Frequency Response with Capacitive Loads Harmonic Distortion vs Frequency Output Impedance vs Frequency
12 0 100000 VS = ±5V VS = ±5V VS = ±5V –10 10 VOUT = 200mVP-P VOUT = 2VP-P RL = 1k R C L = 1k L = 12pF –20 RL = 1k 10000 TA = 25°C 8 TA = 25°C T ) –30 A = 25°C Ω C 6 L = 9pF –40 1000 DISABLED VEN = 4V –50 4 CL = 6.8pF –60 100 2 CL = 3.3pF –70 AMPLITUDE (dB) 0 DISTORTION (dBc) –80 HD2 10 C ENABLED L = 1.5pF –2 –90 OUTPUT IMPEDANCE ( V HD3 EN = 0.4V –100 1 –4 –110 –6 –120 0.1 0.1 1 10 100 1000 0.01 0.1 1 10 100 0.01 0.1 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 6554 G16 6554 G17 6554 G18 6554fa 5
