RALCWI Vocoder
CMX608/CMX618/CMX638
Table
Page
Figure
Page
It is always recommended that you check for the latest product datasheet version from the Datasheets
page of the CML website: [http://www.cmlmicro.com/].
History
Version
11
10
9
8
7
Changes
Editorial improvements
Corrected the lack of termination of the SYNC pin (pin 25)
Corrected minor rerrors and the table definition of bits 2, 3 in section 5.10.1.
Clarified the function of the ENABXTAL and RESETN/General Reset functions.
Added power supply ground plane layout drawing.
Clarification of when to write packets in full duplex mode
Information added about loading Function Images™ into the device
Clarification on choice of Xtal and Clock speed
Clarification on use of the CLOCK and DTMFATTEN registers
Information added about use of the PLEVEL (peak level) register
Corrections to "Basic Operation of the Vocoder" (section 6.1) and to "Download
Protocol for Function Updates" (section 6.7)
Typical I
DD
Digital current consumption figure amended for full duplex mode
Correction to the description of dPMR frames in section 5.4.2
First Release of document with CMX638 (full-duplex device) included
Date
19.09.14
31.07.12
19.05.09
12.12.08
18.07.08
6
19.03.08
2014 CML Microsystems Plc
4
D/608_18_38/11