Datasheet LT6553 (Analog Devices)
| Hersteller | Analog Devices |
| Beschreibung | 650MHz Gain of 2 Triple Video Amplifier |
| Seiten / Seite | 12 / 1 — FEATURES. DESCRIPTIO. 650MHz –3dB Small Signal Bandwidth. 400MHz –3dB 2V. … |
| Dateiformat / Größe | PDF / 199 Kb |
| Dokumentensprache | Englisch |
FEATURES. DESCRIPTIO. 650MHz –3dB Small Signal Bandwidth. 400MHz –3dB 2V. P-P Large Signal Bandwidth. 150MHz. 0.1dB Bandwidth
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LT6553 650MHz Gain of 2 Triple Video Amplifier
U FEATURES DESCRIPTIO
■
650MHz –3dB Small Signal Bandwidth
The LT®6553 is a high-speed triple video amplifier with an ■
400MHz –3dB 2V
internally fixed gain of 2. The individual amplifiers are
P-P Large Signal Bandwidth
■
150MHz
±
0.1dB Bandwidth
optimized for performance with a double terminated 75Ω ■
High Slew Rate: 2500V/
µ
s
video load and feature a 2VP–P full signal bandwidth of ■
Fixed Gain of 2 Requires No External Resistors
400MHz, making them ideal for driving very high-resolu- ■ 75dB Channel Separation at 10MHz tion video signals. Separate power supply pins for each ■ 50dB Channel Separation at 100MHz amplifier boost channel separation to 75dB, allowing the ■ –82dBc 2nd Harmonic Distortion at 10MHz, 2V LT6553 to excel in many high-speed applications. P-P ■ –72dBc 3rd Harmonic Distortion at 10MHz, 2VP-P While the performance of the LT6553 is optimized for dual ■ Low Supply Current: 8mA per Amplifier supply operation, it can also be used on a single supply as ■ 6ns 0.1% Settling Time for 2V Step small as 4.5V. Using dual 5V supplies, each amplifier ■ TTL Compatible Enable ISS ≤ 100µA when Disabled draws only 8mA. When disabled, the amplifiers draw less ■ Differential Gain of 0.022%, Differential than 100µA and the output pins become high impedance. Phase of 0.006° Furthermore, the amplifiers are capable of turning on in ■ Wide Supply Range: ±2.25V (4.5V) to ±6V (12V) less than 50ns, making them ideal for multiplexing and ■ Available in 16-Lead SSOP Package
U
portable applications.
APPLICATIO S
The LT6553 is manufactured on Linear Technology’s proprietary low voltage complementary bipolar process ■ RGB Amplifiers and is available in the 16-lead SSOP package that fits in the ■ Coaxial Cable Drivers same PCB area as an SO-8 package. ■ LCD Projectors , LTC and LT are registered trademarks of Linear Technology Corporation.
U TYPICAL APPLICATIO Triple Video Line Driver
5V 1 16 LT6553
Large Signal Transient Response
2 15 1.5 VIN = 1VP–P 3 V R + 75Ω S = ±5V IN 14 1.0 RL = 15OΩ 75Ω – TA = 25°C 75Ω 370Ω 370Ω 0.5 4 13 –5V 370Ω 370Ω 0 – 12 75Ω OUTPUT (V) 5 –0.5 G + IN 75Ω 75Ω 6 370Ω 370Ω 11 5V –1.0 – 10 75Ω 7 –1.5 + B 0 2 4 6 8 10 12 14 16 18 20 IN 75Ω TIME (ns) 75Ω 8 9 –5V –5V 6553 TA01b 6553 TA01a 6553f 1
U FEATURES DESCRIPTIO
■
650MHz –3dB Small Signal Bandwidth
The LT®6553 is a high-speed triple video amplifier with an ■
400MHz –3dB 2V
internally fixed gain of 2. The individual amplifiers are
P-P Large Signal Bandwidth
■
150MHz
±
0.1dB Bandwidth
optimized for performance with a double terminated 75Ω ■
High Slew Rate: 2500V/
µ
s
video load and feature a 2VP–P full signal bandwidth of ■
Fixed Gain of 2 Requires No External Resistors
400MHz, making them ideal for driving very high-resolu- ■ 75dB Channel Separation at 10MHz tion video signals. Separate power supply pins for each ■ 50dB Channel Separation at 100MHz amplifier boost channel separation to 75dB, allowing the ■ –82dBc 2nd Harmonic Distortion at 10MHz, 2V LT6553 to excel in many high-speed applications. P-P ■ –72dBc 3rd Harmonic Distortion at 10MHz, 2VP-P While the performance of the LT6553 is optimized for dual ■ Low Supply Current: 8mA per Amplifier supply operation, it can also be used on a single supply as ■ 6ns 0.1% Settling Time for 2V Step small as 4.5V. Using dual 5V supplies, each amplifier ■ TTL Compatible Enable ISS ≤ 100µA when Disabled draws only 8mA. When disabled, the amplifiers draw less ■ Differential Gain of 0.022%, Differential than 100µA and the output pins become high impedance. Phase of 0.006° Furthermore, the amplifiers are capable of turning on in ■ Wide Supply Range: ±2.25V (4.5V) to ±6V (12V) less than 50ns, making them ideal for multiplexing and ■ Available in 16-Lead SSOP Package
U
portable applications.
APPLICATIO S
The LT6553 is manufactured on Linear Technology’s proprietary low voltage complementary bipolar process ■ RGB Amplifiers and is available in the 16-lead SSOP package that fits in the ■ Coaxial Cable Drivers same PCB area as an SO-8 package. ■ LCD Projectors , LTC and LT are registered trademarks of Linear Technology Corporation.
U TYPICAL APPLICATIO Triple Video Line Driver
5V 1 16 LT6553
Large Signal Transient Response
2 15 1.5 VIN = 1VP–P 3 V R + 75Ω S = ±5V IN 14 1.0 RL = 15OΩ 75Ω – TA = 25°C 75Ω 370Ω 370Ω 0.5 4 13 –5V 370Ω 370Ω 0 – 12 75Ω OUTPUT (V) 5 –0.5 G + IN 75Ω 75Ω 6 370Ω 370Ω 11 5V –1.0 – 10 75Ω 7 –1.5 + B 0 2 4 6 8 10 12 14 16 18 20 IN 75Ω TIME (ns) 75Ω 8 9 –5V –5V 6553 TA01b 6553 TA01a 6553f 1