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SP8853A

Mitel Networks
Part Number SP8853A
Manufacturer Mitel Networks
Description 13GHz Professional Synthesiser
Published Jun 7, 2005
Detailed Description SP8853A/B 1·3GHz Professional Synthesiser Supersedes March 1997 version, DS2352 - 3.0 DS2352 - 4.0 March 1998 The SP885...
Datasheet PDF File SP8853A PDF File

SP8853A
SP8853A


Overview
SP8853A/B 1·3GHz Professional Synthesiser Supersedes March 1997 version, DS2352 - 3.
0 DS2352 - 4.
0 March 1998 The SP8853 is a low power single chip synthesiser intended for professional radio applications, containing all the elements (apart from the loop amplifier) required to build a PLL frequency synthesis loop The device is serially programmable by a three-wire data highway and contains three independent buffers to store one reference divider word and two local oscillator divider words.
A digital phase detector with two charge pumps, programmable in phase and gain, are provided to improve lock-up performance.
The preset operation of the charge pumps can be overwritten or the comparison f...



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