Silan

Semiconductors

TX-2B/RX-2B

HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD

Rev: 1.0

2002.03.29

4

(Continued)

Pin No.

Symbol

Description

6

TURBO

The turbo function will be selected if this pin is connected to GND

7

SC

Output pin of the encoding signal with carrier frequency

8

SO

Output pin of the encoding signal without carrier frequency

Positive power supply

10

PC

Power control output pin

11

OSCO

Oscillator output pin

12

OSCI

Oscillator input pin

13

FOSC

This pin is used for testing mode

14

LEFT

The leftward function will be selected, if this pin is connected to GND

2. RX-2B

Pin No.

Symbol

Description

1

VO2

Inverter 2 output pin for power amplify

2

GND

Negative power supply

3

SI

Input pin of the encoding signal

4

OSCI

Oscillator input pin

5

OSCO

Oscillator output pin

6

RIGHT

Rightward output pin

7

LEFT

Leftward output pin

8

ROB

Rightward function disable, if this pin is connected to GND

9

LDB

Leftward function disable, if this pin is connected to GND

10

BACKWARD

Backward output pin

11

FORWARD

Forward output pin

12

TURBO

TURBO output pin

13

Positive power supply

14

VI1

Inverter 1 input pin for power amplify

15

VO1

Inverter 1 output pin for power amplify

16

VI2

Inverter 2 input pin for power amplify