Datasheet LT1204 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | 4-Input Video Multiplexer with 75MHz Current Feedback Amplifier |
| 页数 / 页 | 20 / 7 — TYPICAL PERFOR A CE CH. ARA TERISTICS. Maximum Undistorted Output. … |
| 文件格式/大小 | PDF / 272 Kb |
| 文件语言 | 英语 |
TYPICAL PERFOR A CE CH. ARA TERISTICS. Maximum Undistorted Output. Maximum Capacitive Load. Total Harmonic Distortion
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LT1204
W U TYPICAL PERFOR A CE CH C ARA TERISTICS Maximum Undistorted Output Maximum Capacitive Load Total Harmonic Distortion vs Frequency vs Feedback Resistor vs Frequency
25 10000 0.1 VS = ±15V RL = 1k VS = ±15V RL = 1k AV = 2 RL = 400Ω 20 RFB = 1k TA = 25°C RF = RG = 1k ) ≤ 5dB PEAKING P-P 1000 15 VO = 6VRMS 0.01 AV = 10 V 10 S = ±5V VS = ±15V 100 CAPACITIVE LOAD (pF) VO = 1VRMS OUTPUT VOLTAGE (V A A V = 1 V = 2 5 TOTAL HARMONIC DISTORTION (%) 0 10 0.001 1 10 100 0 1 2 3 10 100 1k 10k 100k FREQUENCY (MHz) FEEDBACK RESISTOR (kΩ) FREQUENCY (Hz) 1204 G07 1204 G08 1204 G09 ±
15V All Hostile Crosstalk
±
5V All Hostile Crosstalk All Hostile Crosstalk vs Frequency, vs Frequency vs Frequency Various Source Resistance
–20 –20 –30 V V V –30 S = ±15V –30 S = ±5V –40 S = ±15V R R R L = 100Ω L = 100Ω L = 100Ω –40 RF = RG = 1k –40 RF = RG = 1k –50 RF = RG = 1k R R DEMO PCB #028 S = 0Ω S = 0Ω –50 DEMO PCB #028 –50 DEMO PCB #028 –60 –60 –60 –70 –70 –70 –80 RS = 75Ω –80 –80 –90 R CH1 S = 37.5Ω ANY CHANNEL –90 –90 –100 RS = 10Ω CH4 RS = 0Ω ALL HOSTILE CROSSTALK (dB) –100 CH3 ALL HOSTILE CROSSTALK (dB) –100 ALL HOSTILE CROSSTALK (dB) –110 CH2 –110 –110 –120 –120 –120 –130 1 10 100 1 10 100 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 1204 G10 1204 G11 1204 G12
Disable and Shutdown Crosstalk Spot Noise Voltage and Current Amplifier Output Impedance vs Frequency vs Frequency vs Frequency
–20 100 1000 V VS = ±15V –30 S = ±15V RL = 100Ω –i –40 RF = RG = 1k n R ) S = 50Ω /√Hz) Ω 100 –50 DEMO PCB #028 ALL CHANNELS DRIVEN –60 √Hz OR pA –70 10 e 10 n –80 SHUTDOWN CROSSTALK –90 RFB = RG = 2k OUTPUT IMPEDANCE ( 1 ALL HOSTILE CROSSTALK (dB) –100 DISABLE CROSSTALK SPOT NOISE (nV/ R –110 FB = RG = 750Ω +in –120 1 0.1 1 10 100 10 100 1k 10k 100k 10k 100k 1M 10M 100M FREQUENCY (MHz) FREQUENCY (Hz) FREQUENCY (Hz) 1204 G13 1204 G14 1204 G15 7
W U TYPICAL PERFOR A CE CH C ARA TERISTICS Maximum Undistorted Output Maximum Capacitive Load Total Harmonic Distortion vs Frequency vs Feedback Resistor vs Frequency
25 10000 0.1 VS = ±15V RL = 1k VS = ±15V RL = 1k AV = 2 RL = 400Ω 20 RFB = 1k TA = 25°C RF = RG = 1k ) ≤ 5dB PEAKING P-P 1000 15 VO = 6VRMS 0.01 AV = 10 V 10 S = ±5V VS = ±15V 100 CAPACITIVE LOAD (pF) VO = 1VRMS OUTPUT VOLTAGE (V A A V = 1 V = 2 5 TOTAL HARMONIC DISTORTION (%) 0 10 0.001 1 10 100 0 1 2 3 10 100 1k 10k 100k FREQUENCY (MHz) FEEDBACK RESISTOR (kΩ) FREQUENCY (Hz) 1204 G07 1204 G08 1204 G09 ±
15V All Hostile Crosstalk
±
5V All Hostile Crosstalk All Hostile Crosstalk vs Frequency, vs Frequency vs Frequency Various Source Resistance
–20 –20 –30 V V V –30 S = ±15V –30 S = ±5V –40 S = ±15V R R R L = 100Ω L = 100Ω L = 100Ω –40 RF = RG = 1k –40 RF = RG = 1k –50 RF = RG = 1k R R DEMO PCB #028 S = 0Ω S = 0Ω –50 DEMO PCB #028 –50 DEMO PCB #028 –60 –60 –60 –70 –70 –70 –80 RS = 75Ω –80 –80 –90 R CH1 S = 37.5Ω ANY CHANNEL –90 –90 –100 RS = 10Ω CH4 RS = 0Ω ALL HOSTILE CROSSTALK (dB) –100 CH3 ALL HOSTILE CROSSTALK (dB) –100 ALL HOSTILE CROSSTALK (dB) –110 CH2 –110 –110 –120 –120 –120 –130 1 10 100 1 10 100 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 1204 G10 1204 G11 1204 G12
Disable and Shutdown Crosstalk Spot Noise Voltage and Current Amplifier Output Impedance vs Frequency vs Frequency vs Frequency
–20 100 1000 V VS = ±15V –30 S = ±15V RL = 100Ω –i –40 RF = RG = 1k n R ) S = 50Ω /√Hz) Ω 100 –50 DEMO PCB #028 ALL CHANNELS DRIVEN –60 √Hz OR pA –70 10 e 10 n –80 SHUTDOWN CROSSTALK –90 RFB = RG = 2k OUTPUT IMPEDANCE ( 1 ALL HOSTILE CROSSTALK (dB) –100 DISABLE CROSSTALK SPOT NOISE (nV/ R –110 FB = RG = 750Ω +in –120 1 0.1 1 10 100 10 100 1k 10k 100k 10k 100k 1M 10M 100M FREQUENCY (MHz) FREQUENCY (Hz) FREQUENCY (Hz) 1204 G13 1204 G14 1204 G15 7