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Product Information
Crystal Oscillator
5073 series
VCXO Module ICs with Built-in Varicap
Description

The 5073 series are VCXO ICs with built-in varicap diode. They use a recently developed negative-resistance switching oscillation circuit, at oscillation startup and during normal oscillation, for both good oscillation startup characteristics and wide pullrange. Furthermore, it employs a CMOS process varicap diode, and also features all the necessary VCXO structure circuit components on a single chip, forming a VCXO module with just the connection of an external crystal.

Block Diagram
5073block.gif
Features
· 3.0 to 3.6V supply voltage range
· 10MHz to 60MHz operating frequency (varies with version)
· Uses negative-resistance switching function
· Varicap diode built-in
· Frequency divider built-in (varies with version: fO, fO/2, fO/4, fO/8, fO/16, fO/32)
· CMOS output level
· 50 ± 10% output duty
· 6mA (min) output drive capability
· 15pF output load
· Standby function
High impedance in standby mode
· Package:Chip form, SOP-8-052044-1
Applications
·VCXO modules
·Communications application
·Networking application
·Broadcasting application
Further Details
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