The LTC6957IMS-2#PBF is an analog electronic part manufactured by Analog Devices, Inc. It is a Clock Buffer Low Phase Noise, Dual Output Buffer/Driver/Logic Converter with LVDS Outputs. It offers an adjustable output frequency range of 2 – 450 MHz and a Low Output Phase Noise of up to -146 dBc/Hz, with minimal jitter and harmonics. It has two outputs with PECL logic levels and two outputs with LVDS logic levels and can be used to buffer, drive and convert clock signals between the two levels. It also has programmable output slewing and delay, and a differential input/single-ended output termination option. It is available in a 16-lead MSOP package.