CMX983 Datasheet, PDF (6/93 Pages) CML Microcircuits – Programmable Channel Filter

Analogue Front End (AFE) for Digital Radio
CMX983
History
Version
6
5
4
3
2
1
Changes
 Section 15.3 (Operating Characteristics), Synthesiser 1 and 2, RF Input
Sensitivity: Note 12 added, providing additional clarification and
qualification to the stated figures.
 Section 15.5 – Typical Performance Characteristics added
 Section 12 – Diagram modified, advice regarding connection to single
ended VCO added
 Section 12 – PLL1_CON and PLL2_CON bits 13-11 description
expanded
 Section 12 – PLL1_FLCK and PLL2_FLCK bits 1-0 description expanded
 Section 12 – PLL1_BLEED and PLL2_BLEED guidelines added
 Section 12.2 – References to modulator type corrected
 Section 12.3, 12.3.1, 12.3.2 – lock detector configuration guidelines
added
 Section 15 – Performance Specification: corrections made
 New title for device and datasheet
 Front page – features, applications and system diagram replaced
 Brief Description and General Description rewritten
 Section 12 – Frac-N Synthesisers: expanded to include mode select
options
 Section 12 – PLL1_BLEED - $51: 8-bit Write and
PLL2_BLEED - $5A: 8-bit Write registers added
 Section 12 – PLL_CFG - $CE: 16-bit Write register added
 Section 13, Figure 22 edited to show alternate routing for AuxADC
Channels 6 and 7
 Section 15 – Performance Specification: entire section rewritten to
include data from Evaluation testing
Front page applications list added and brief description updated, addition of 2
extra AuxADC inputs, PLL Lock Detect output, clarification of PLL status and
the application of RESETN, standardisation of power supply nomenclature.
First release, Advance Information
Date
30^th June 2015
28^th Nov 2014
22^nd Sept 2014
6^th May 2014
2^nd Aug 2013
20^th May 2013
 2015 CML Microsystems Plc
6
D/983/6