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SP5054

Mitel Networks
Part Number SP5054
Manufacturer Mitel Networks
Description 2.6GHz 3-Wire BUS Controlled Synthesiser
Published Jun 7, 2005
Detailed Description SP5054 2.6GHz 3-Wire BUS Controlled Synthesiser DS3048 - 3.4 May 1996 The SP5054 is a single-chip frequency synthesiser...
Datasheet PDF File SP5054 PDF File

SP5054
SP5054

Overview
SP5054 2.
6GHz 3-Wire BUS Controlled Synthesiser DS3048 - 3.
4 May 1996 The SP5054 is a single-chip frequency synthesiser designed for satellite TV tuning systems.
It is a programming variant of the SP5055, allowing the design of one tuner with either I2C bus or 3-wire bus format, depending on which device is inserted.
The SP5054, when used with a satellite varactor tuner, forms a complete phase locked loop tuning system.
The circuit consists of a divide-by-16 prescaler with its own preamplifier and a 14/15-bit programmable divider controlled by a serially-loaded data register.
Four independently programmable open-collector outputs are included.
The device has four modes of operation, selecte...


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