• Part: SY89312V
  • Description: PECL/ECL CLOCK GENERATOR
  • Manufacturer: Micrel Semiconductor
  • Size: 386.15 KB
SY89312V Datasheet (PDF) Download
Micrel Semiconductor
SY89312V

Description

The SY89312V is an integrated ÷2 divider with differential clock inputs. It is functionally equivalent to the SY100EP32V but in an ultra-small 8-pin QFN package that features a 70% smaller footprint.

Key Features

  • a 70% smaller footprint
  • The VBB pin, an internally generated voltage supply, is available for this device only
  • For single-ended input conditions, the unused differential input is connected to VBB as a switching reference voltage
  • VBB can also bias ACcoupled inputs
  • When used, decouple VBB and VCC via a 0.01µF capacitor and limit current sourcing or sinking to 0.5mA
  • When not in use, VBB should be left open
  • The reset pin is asynchronous and is asserted when it is high
  • Upon power-up, the internal flip-flops will be in a random state; the reset allows for the synchronous use of multiple SY89312Vs in a system
  • Datasheets and support documentation are available on Micrel’s web site at: .micrel
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