W55RFS27T3B DATA SHEET
SUPER-REGENERATION RF RECEIVER
Table of Content-
1.
GENERAL DESCRIPTION ......................................................................................................... 2
1.1
1.2
Features............................................................................................................................. 2
W55RFS27T3B Pad Definition .......................................................................................... 3
1.2.1
1.2.2
1.2.3
1.2.4
Pad Description ................................................................................................................3
Clock Frequency Select (CKSEL) Setup ..........................................................................3
ID Setup ...........................................................................................................................4
Baseband Encoder Control Function Description .............................................................4
2.
SYSTEM DESCRIPTION............................................................................................................ 5
2.1
2.2
W55RFS27T3B System Block Diagram ............................................................................ 5
W55RFS27T3B Functional Description............................................................................. 6
W55RFS27T3B Absolute Maximum Ratings..................................................................... 7
W55RFS27T3B DC Characteristics .................................................................................. 7
W55RFS27T3B Ordering Information ............................................................................... 8
W55RFS27T3B Package Information ............................................................................... 8
3.4.1
3.4.2
Bonding Pad List ..............................................................................................................8
Bonding Pad Diagram ......................................................................................................9
3.
ELECTRONIC CHARACTERISTICS.......................................................................................... 7
3.1
3.2
3.3
3.4
4.
DESIGN INFORMATION .......................................................................................................... 10
4.1
W55RFS27T3B Reference Design.................................................................................. 10
4.1.1
4.1.2
4.1.3
TXOUT waveform...........................................................................................................10
Application Circuit for 6 Control Functions......................................................................11
Application Circuit for 4 Control Functions......................................................................12
4.2
4.3
5.
uC-Mode Control Signal .................................................................................................. 14
W55RFS27T Family FCC Certification............................................................................ 15
REVISION HISTORY ................................................................................................................ 16
-1-
Publication Release Date:June 8, 2005
Revision A1