Datasheet LT6556 (Analog Devices) - 6
| Fabricante | Analog Devices |
| Descripción | 750MHz Gain of 1 Triple 2:1Video Multiplexer |
| Páginas / Página | 16 / 6 — TYPICAL PERFOR A CE CHARACTERISTICS. Maximum Capacitive Load vs. Output … |
| Formato / tamaño de archivo | PDF / 259 Kb |
| Idioma del documento | Inglés |
TYPICAL PERFOR A CE CHARACTERISTICS. Maximum Capacitive Load vs. Output Impedance vs Frequency. Output Series Resistor
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LT6556
W U TYPICAL PERFOR A CE CHARACTERISTICS Maximum Capacitive Load vs Output Impedance vs Frequency Output Series Resistor Small-Signal Transient Response
1000000 35 0.20 VOUT = 2VP–P V 100000 S = ±5V 0.15 ) 30 DISABLED RL = 1k ) V TA = 25°C EN = 4V 0.10 Ω 10000 25 0.05 1000 20 0 100 15 OUTPUT (V) AC PEAKING –0.05 >3dB 10 10 –0.10 OUTPUT IMPEDANCE ( V ENABLED IN = 200mVP-P V 1 V S = ±5V EN = O.4V V OUTPUT SERIES RESISTANCE ( 5 S = ±5V –0.15 RL = 1k TA = 25°C TA = 25°C 0.1 0 –0.20 0.01 0.1 1 10 100 1000 1 10 100 1000 0 2 4 6 8 10 12 14 16 18 20 FREQUENCY (MHz) CAPACITIVE LOAD (pF) TIME (ns) 6556 G19 6556 G20 6556 G21
Video Amplitude Transient Response Large-Signal Transient Response Gain Error Distribution
0.9 2.5 35 V V V IN = 700mVP-P IN = 4VP-P S = ±5V 0.8 V 2.0 V V S = ±5V S = ±5V 30 OUT = ±2V R R R 0.7 L = 1k L = 1k L = 1k 1.5 T T T A = 25°C A = 25°C A = 25°C 0.6 25 1.0 0.5 0.5 20 0.4 0 0.3 15 OUTPUT (V) OUTPUT (V) –0.5 0.2 –1.0 0.1 PERCENT OF UNITS (%) 10 –1.5 0 5 –2.0 –0.1 –0.2 –2.5 0 0 2 4 6 8 10 12 14 16 18 20 0 2 4 6 8 10 12 14 16 18 20 –1.3 –1.25 –1.2 –1.15 –1.1 –1.05 –1.0 –.95 –.90 TIME (ns) TIME (ns) GAIN ERROR—INDIVIDUAL CHANNEL (%) 6556 G22 6556 G23 6556 G24
Gain Error Matching Distribution Channel Switching Transient Channel Switching Transient
40 0.15 OUTPUT (V) 1.5 VS = ±5V 0.10 1.0 V OUTPUT (V) 35 OUT = ±2V R 0.05 L = 1k 0.5 30 TA = 25°C 0 0 –0.05 –0.5 25 V –0.10 –1.0 S = ±5V INA = INB = 0V 20 RL = 1k TA = 25°C VS = ±5V INB = 300MHz, 2VP-P SINE –1.5 R T 5 5 L = 1k A = 25°C INA = 0V 15 4 4 PERCENT OF UNITS (%) 10 3 3 2 2 5 SEL A/B (V) 1 SEL A/B (V) 1 0 0 0 –0.1 –0.075 –0.05 –0.025 0 0.025 0.05 0.075 0.1 0 10 20 30 40 50 60 70 80 90 100 0 10 20 30 40 50 60 70 80 90 100 GAIN ERROR—BETWEEN CHANNELS (%) TIME (ns) TIME (ns) 6556 G25 6556 G26 6556 G27 6556f 6
W U TYPICAL PERFOR A CE CHARACTERISTICS Maximum Capacitive Load vs Output Impedance vs Frequency Output Series Resistor Small-Signal Transient Response
1000000 35 0.20 VOUT = 2VP–P V 100000 S = ±5V 0.15 ) 30 DISABLED RL = 1k ) V TA = 25°C EN = 4V 0.10 Ω 10000 25 0.05 1000 20 0 100 15 OUTPUT (V) AC PEAKING –0.05 >3dB 10 10 –0.10 OUTPUT IMPEDANCE ( V ENABLED IN = 200mVP-P V 1 V S = ±5V EN = O.4V V OUTPUT SERIES RESISTANCE ( 5 S = ±5V –0.15 RL = 1k TA = 25°C TA = 25°C 0.1 0 –0.20 0.01 0.1 1 10 100 1000 1 10 100 1000 0 2 4 6 8 10 12 14 16 18 20 FREQUENCY (MHz) CAPACITIVE LOAD (pF) TIME (ns) 6556 G19 6556 G20 6556 G21
Video Amplitude Transient Response Large-Signal Transient Response Gain Error Distribution
0.9 2.5 35 V V V IN = 700mVP-P IN = 4VP-P S = ±5V 0.8 V 2.0 V V S = ±5V S = ±5V 30 OUT = ±2V R R R 0.7 L = 1k L = 1k L = 1k 1.5 T T T A = 25°C A = 25°C A = 25°C 0.6 25 1.0 0.5 0.5 20 0.4 0 0.3 15 OUTPUT (V) OUTPUT (V) –0.5 0.2 –1.0 0.1 PERCENT OF UNITS (%) 10 –1.5 0 5 –2.0 –0.1 –0.2 –2.5 0 0 2 4 6 8 10 12 14 16 18 20 0 2 4 6 8 10 12 14 16 18 20 –1.3 –1.25 –1.2 –1.15 –1.1 –1.05 –1.0 –.95 –.90 TIME (ns) TIME (ns) GAIN ERROR—INDIVIDUAL CHANNEL (%) 6556 G22 6556 G23 6556 G24
Gain Error Matching Distribution Channel Switching Transient Channel Switching Transient
40 0.15 OUTPUT (V) 1.5 VS = ±5V 0.10 1.0 V OUTPUT (V) 35 OUT = ±2V R 0.05 L = 1k 0.5 30 TA = 25°C 0 0 –0.05 –0.5 25 V –0.10 –1.0 S = ±5V INA = INB = 0V 20 RL = 1k TA = 25°C VS = ±5V INB = 300MHz, 2VP-P SINE –1.5 R T 5 5 L = 1k A = 25°C INA = 0V 15 4 4 PERCENT OF UNITS (%) 10 3 3 2 2 5 SEL A/B (V) 1 SEL A/B (V) 1 0 0 0 –0.1 –0.075 –0.05 –0.025 0 0.025 0.05 0.075 0.1 0 10 20 30 40 50 60 70 80 90 100 0 10 20 30 40 50 60 70 80 90 100 GAIN ERROR—BETWEEN CHANNELS (%) TIME (ns) TIME (ns) 6556 G25 6556 G26 6556 G27 6556f 6