Part Number
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SP8853AHC |
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
|
SP8853AHC
|
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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