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LTC6957-1 Datasheet Dual Output Buffer/Driver/Logic Converter

Manufacturer: Linear Technology (now Analog Devices)

General Description

The LTC®6957-1/LTC6957-2/LTC6957-3/LTC6957-4 is a family of very low phase noise, dual output AC signal buffer/driver/logic level translators.

The input signal can be a sine wave or any logic level (≤2VP-P).

There are four members of the family that differ in their output logic signal type as follows: LTC6957-1: LVPECL Logic Outputs LTC6957-2: LVDS Logic Outputs LTC6957-3: CMOS Logic, In-Phase Outputs LTC6957-4: CMOS Logic, Complementary Outputs The LTC6957 will buffer and distribute any logic signal with minimal additive noise, however, the part really excels at translating sine wave signals to logic levels.

Key Features

  • n Low Phase Noise Buffer/Driver n Optimized Conversion of Sine Wave Signals to Logic Levels n Three Logic Output Types Available.
  • LVPECL.
  • LVDS.
  • CMOS n Additive Jitter 45fsRMS (LTC6957-1) n Frequency Range Up to 300MHz n 3.15V to 3.45V Supply Operation n Low Skew 3ps Typical n Fully Specified from.
  • 40°C to 125°C n 12-Lead MSOP and 3mm × 3mm DFN Packages.