Silan
Semiconductors
TX-2B/RX-2B
(Continued)
Pin No.
Symbol
De sc ription
6
7
TURBO
SC
The turbo function will be selected if this pin is connected to GND
Output pin of the encoding signal with carrier frequency
Output pin of the encoding signal without carrier frequency
Positive power supply
8
SO
9
VDD
10
11
12
13
14
PC
Power control output pin
OSCO
OSCI
FOSC
LEFT
Oscillator output pin
Oscillator input pin
This pin is used for testing mode
The leftward function will be selected, if this pin is connected to GND
2. RX-2B
Pin No.
Symbol
VO2
De sc ription
Inverter 2 output pin for power amplify
Negative power supply
1
2
GND
3
SI
Input pin of the encoding signal
Oscillator input pin
4
OSCI
5
OSCO
RIGHT
LEFT
Oscillator output pin
6
Rightward output pin
7
Leftward output pin
8
ROB
Rightward function disable, if this pin is connected to GND
Leftward function disable, if this pin is connected to GND
Backward output pin
9
LDB
10
11
12
13
14
15
16
BACKWARD
FORWARD
TURBO
VDD
Forward output pin
TURBO output pin
Positive power supply
VI1
Inverter 1 input pin for power amplify
Inverter 1 output pin for power amplify
Inverter 2 input pin for power amplify
VO1
VI2
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 1.0
2002.03.29
4
SILAN [ SILAN MICROELECTRONICS JOINT-STOCK ]
