W55RFS27T1B Datasheet, PDF (5/17 Pages) Winbond – SUPER-REGENERATION RF TRANSMITTER

W55RFS27T1B
2. SYSTEM DESCRIPTION
2.1 W55RFS27T1B System Block Diagram
IDn
CKSEL
X1 X2
Oscillation
S1
÷n
(27~49 MHz)
S2
Encoder
$TXD
Control
S3
Circuit
$ENB
S4
POR
PA
ANT
VDD GND TEST RESET
TXOUT
Publication Release Date:May 24, 2005
-5-
Revision A3