Linear Technology LT6556
the LT6556 to excel in many high speed applications. When disabled, the amplifiers draw less than 330µA and the outputs become high impedance. For applications requiring a fixed gain of 2, refer to the LT6555 datasheet.FEATURES
● 750MHz –3dB Small Signal Bandwidth● 450MHz –3dB 2VP-P Large-Signal Bandwidth
● 120MHz ±0.1dB Bandwidth
● High Slew Rate: 2100V/µs
● Fixed Gain of 1; No External Resistors Required
● 72dB Channel Separation at 10MHz
● 52dB Channel Separation at 100MHz
● –84dBc 2nd Harmonic Distortion at 10MHz, 2VP-P
● –87dBc 3rd Harmonic Distortion at 10MHz, 2VP-P
● Low Supply Current: 9.5mA per Amplifier
● 6.5ns 0.1% Settling Time for 2V Step
● ISS ≤ 330µA per Amplifier When Disabled
● Differential Gain of 0.033%, Differential Phase of 0.022°
● Wide Supply Range: ±2.25V (4.5V) to ±6V (12V)
● Available in 24-Lead SSOP and 24-Lead QFN Packages U APPLICATIO S
● RGB Buffers
● UXGA Video Multiplexing
● LCD Projectors DESCRIPTIO The LT®6556 is a high speed triple 2:1 video multiplexer with an internally fixed gain of 1. The individual buffers are optimized for performance with a 1k load and feature a 2VP-P –3dB bandwidth of 450MHz, making them ideal for driving very high resolution video signals. Se...