W55RFS27R1B Data Sheet
SUPER-REGENERATION RF RECEIVER
Table of Content-
1.
GENERAL DESCRIPTION ......................................................................................................... 2
1.1
1.2
W55RFS27R1B Features ............................................................................................... 2
W55RFS27R1B Pad Definition....................................................................................... 3
1.2.1
1.2.2
Pad Description ............................................................................................................3
Mode selection .............................................................................................................4
2.
SYSTEM DESCRIPTION............................................................................................................ 5
2.1
2.2
W55RFS27R1B System Block Diagram......................................................................... 5
W55RFS27R1B Functional Description ......................................................................... 6
W55RFS27R1B Absolute Maximum Ratings ................................................................. 7
W55RFS27R1B DC Characteristics ............................................................................... 8
W55RFS27R1B Ordering Information ............................................................................ 9
W55RFS27R1B Package Information ............................................................................ 9
3.4.1
3.4.2
W55RFS27R1B Bonding Pad List ................................................................................9
W55RFS27R1B Bonding Pad Diagram ......................................................................10
3.
ELECTRONIC CHARACTERISTICS.......................................................................................... 7
3.1
3.2
3.3
3.4
4.
DESIGN INFORMATION .......................................................................................................... 11
4.1
4.2
W55RFS27R1B Reference Design .............................................................................. 11
4.1.1
4.2.1
4.2.2
4.2.3
W55RFS27R1B Application Circuit ............................................................................11
Introduction.................................................................................................................13
Using
Smart-Detector
WB
in
Manual-mode...................................................................13
Using
Smart-Detector
WB
in
uC-mode..........................................................................13
W55RFS27R1B
Smart-Detector
WB
Function ................................................................ 13
4.3
5.
W55RFS27R1B Layout Guide...................................................................................... 14
REVISION HISTORY ................................................................................................................ 15
-1-
Publication Release Date:June 8, 2005
Revision A2