W55RFS27T1B Datasheet, PDF (4/17 Pages) Winbond – SUPER-REGENERATION RF TRANSMITTER

W55RFS27T1B
1.2.3 uC-Mode & Manual Mode (Baseband Data Rate) Setup
(ID1,ID0)
(0,0)
(0,1)
(1,0)
(1,1)
FUNCTION
Data Rate = 2.5 KBPS
Data Rate = 1.25 KBPS
Data Rate = 0.625 KBPS
uC-Mode
ENCODER TIME BASE
T = 200 us
T = 400 us
T = 800 us
Externally-controlled
(Note: W55RFS27R1B Data Rate = 1.25 KBPS; W55RFS27R1A Data Rate = 2.5 KBPS)
1.2.4 Baseband Encoder Control Function Description
INPUT PIN NAME
S1
S2
S3
S4
CONNECT TO
Default (pull high)
GND
TXOUT
Default (pull high)
GND
TXOUT
Default (pull high)
GND
Default (pull high)
GND
6-FUNCTION
(TEST=0)
F = 0, B = 0
F = 0, B = 1
F = 1, B = 0
L = 0, R = 0
L = 0, R = 1
L = 1, R = 0
F1 = 0
F1 = 1
F2 = 0
F2 = 1
4-FUNCTION
(TEST=1)
F=0
F=1
-
B=0
B=1
-
L=0
L=1
R=0
R=1
(Note: F Ö Forward; B Ö Backward; L Ö Left-turn; R Ö Right-turn; F1, F2 Ö two user-defined functions)
-4-