Datasheet LT1204 (Analog Devices) - 8
| 制造商 | Analog Devices |
| 描述 | 4-Input Video Multiplexer with 75MHz Current Feedback Amplifier |
| 页数 / 页 | 20 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. Disabled Output Impedance. Maximum … |
| 文件格式/大小 | PDF / 272 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Disabled Output Impedance. Maximum Channel Switching. Output Disable V-I Characteristic
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LT1204
W U TYPICAL PERFORMANCE CHARACTERISTICS Disabled Output Impedance Maximum Channel Switching Output Disable V-I Characteristic vs Frequency Rate vs Pin 8 Voltage
100 0 VS = ±15V V VIN = 1VDC 200 S = ±15V R ) F = RG = 1k Ω RF = RG = 1k –1 RL = 100Ω 150 RFB = RG = 1k –2 µA) 100 10 –3 50 0 –4 –50 –5 1 –100 SLOPE = 1/18k OUTPUT CURRENT ( VOLTAGE ON PIN 8 (V) –6 –150 –7 –200 DISABLED OUTPUT IMPEDANCE (k 0 –8 –5 –4 –3 –2 –1 0 1 2 3 4 5 1k 10k 100k 1M 10M 100M 1.0 1.5 2.0 2.5 3.0 3.5 4.0 OUTPUT VOLTAGE (V) FREQUENCY (Hz) CHANNEL SWITCHING RATE (MHz) 1204 G16 1204 G17 1204 G18
Input Voltage Range Input Voltage Range Power Supply Rejection vs Pin 8 Voltage vs Supply Voltage vs Frequency
70 6 VS = ±15V 6 PIN 8 = 0V VS = ±15V A 60 V = 1 RFB = RG = 1k 4 4 25°C 50 –55°C POSITIVE 2 2 125°C 40 NEGATIVE 0 0 30 –55°C, 25°C, 125°C 125°C –2 –2 20 –55°C 25°C 10 INPUT VOLTAGE RANGE (V) –4 INPUT VOLTAGE RANGE (V) –4 POWER SUPPLY REJECTION (dB) 0 –6 –6 –10 0 –1 –2 –3 –4 –5 –6 –7 –8 –9 2 4 6 8 10 12 14 16 10k 100k 1M 10M 100M VOLTAGE ON PIN 8 (V) SUPPLY VOLTAGE (±V) FREQUENCY (Hz) 1204 G19 1204 G20 1204 G21
Output Saturation Voltage Output Short-Circuit Current Settling Time to 10mV vs Temperature vs Temperature vs Output Step
V+ 80 10 RL = ∞ V 8 S = ±15V –0.5 RF = RG = 1k 70 6 –1.0 4 60 2 0 50 –2 OUTPUT STEP (V) 1.0 –4 40 –6 0.5 OUTPUT SATURATION VOLTAGE (V) –8 OUTPUT SHORT-CIRCUIT CURRENT (mA) V– 30 –10 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 30 40 50 60 70 80 TEMPERATURE (°C) TEMPERATURE (°C) SETTLING TIME (ns) 1204 G22 1204 G23 1204 G24 8
W U TYPICAL PERFORMANCE CHARACTERISTICS Disabled Output Impedance Maximum Channel Switching Output Disable V-I Characteristic vs Frequency Rate vs Pin 8 Voltage
100 0 VS = ±15V V VIN = 1VDC 200 S = ±15V R ) F = RG = 1k Ω RF = RG = 1k –1 RL = 100Ω 150 RFB = RG = 1k –2 µA) 100 10 –3 50 0 –4 –50 –5 1 –100 SLOPE = 1/18k OUTPUT CURRENT ( VOLTAGE ON PIN 8 (V) –6 –150 –7 –200 DISABLED OUTPUT IMPEDANCE (k 0 –8 –5 –4 –3 –2 –1 0 1 2 3 4 5 1k 10k 100k 1M 10M 100M 1.0 1.5 2.0 2.5 3.0 3.5 4.0 OUTPUT VOLTAGE (V) FREQUENCY (Hz) CHANNEL SWITCHING RATE (MHz) 1204 G16 1204 G17 1204 G18
Input Voltage Range Input Voltage Range Power Supply Rejection vs Pin 8 Voltage vs Supply Voltage vs Frequency
70 6 VS = ±15V 6 PIN 8 = 0V VS = ±15V A 60 V = 1 RFB = RG = 1k 4 4 25°C 50 –55°C POSITIVE 2 2 125°C 40 NEGATIVE 0 0 30 –55°C, 25°C, 125°C 125°C –2 –2 20 –55°C 25°C 10 INPUT VOLTAGE RANGE (V) –4 INPUT VOLTAGE RANGE (V) –4 POWER SUPPLY REJECTION (dB) 0 –6 –6 –10 0 –1 –2 –3 –4 –5 –6 –7 –8 –9 2 4 6 8 10 12 14 16 10k 100k 1M 10M 100M VOLTAGE ON PIN 8 (V) SUPPLY VOLTAGE (±V) FREQUENCY (Hz) 1204 G19 1204 G20 1204 G21
Output Saturation Voltage Output Short-Circuit Current Settling Time to 10mV vs Temperature vs Temperature vs Output Step
V+ 80 10 RL = ∞ V 8 S = ±15V –0.5 RF = RG = 1k 70 6 –1.0 4 60 2 0 50 –2 OUTPUT STEP (V) 1.0 –4 40 –6 0.5 OUTPUT SATURATION VOLTAGE (V) –8 OUTPUT SHORT-CIRCUIT CURRENT (mA) V– 30 –10 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 30 40 50 60 70 80 TEMPERATURE (°C) TEMPERATURE (°C) SETTLING TIME (ns) 1204 G22 1204 G23 1204 G24 8