CONTENTS
Section
Page
1.0 Features and Applications ............................................................................ 1
1.1 Brief Description ............................................................................................ 1
1.2 Block Diagram ................................................................................................ 3
1.3 Signal List ....................................................................................................... 4
1.4 External Components .................................................................................... 6
1.5 General Description ....................................................................................... 7
1.5.1 FM/FSK Modulator + PA Driver
..................................................... 7
1.5.2 Power Amplifier
.............................................................................. 7
1.5.3 Powersave and Zero-Power Modes..............................................
7
1.6 Application Notes........................................................................................... 8
1.6.1 Generation of the Modulated RF Signal.......................................
8
1.6.2 Powersave and Zero-Power Modes..............................................
9
1.6.3 Lower Power Applications
............................................................ 9
1.6.4 Example Schematic and Layout
................................................... 9
1.7 Performance Specification .......................................................................... 12
1.7.1 Electrical Performance
................................................................ 12
1.7.2 Packaging
..................................................................................... 14
1.7.3 Handling Precautions
.................................................................. 14
Note:
As this product is still in development, it is likely that a number of changes and additions will be made to
this specification. Items marked TBD or left blank will be included in later issues. Information in this
data sheet should not be relied upon for final product design.
©
1999
Consumer Microcircuits Limited
2
D/017/3
CMLMICRO [ CML MICROCIRCUITS ]
