TX•5B/RX•5B
(3) LRTD pin functions as an option pin for LEFT/RIGHT turbo disable. Please refer to the following table.
"LRTD"
HIGH (OPEN)
LOW
Key Selected
Output Function
FORWARD+LEFT (RIGHT)+ TURBO
FORWARD+LEFT (RIGHT)+ TURBO
FORWARD+LEFT (RIGHT)+ TURBO
FORWARD+LEFT (RIGHT)
TESTING CIRCUIT (Fosc for RX•5B »128KHz, Fosc for TX•5B »128KHz)
TX•5B output pin (SO) has an inverted phase with
TX•5B F34 is sequential trigger pin, it controls
RX•5B input (SI). If TX•5B&RX•5B are connected F3&F4 output at the receiver.
without using a RF module, an inverter has to be
inserted between these 2 pins, as shown below.
F34B
(TX Input)
VDD
F3
(RX Output)
11
15
VDD
VDD
VDD
SO 10
3
SI
F4
(RX Output)
TX•5B
RX•5B
connect directly
RX•5B R6, INDEX
VDD
12
9
R6
270W
180W
68W
6
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
REV:2.1
2004.08.03
:
Http www.silan.com.cn
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