TX-2BS Просмотр технического описания (PDF) - Silan Microelectronics

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TX-2BS

TOY CAR REMOTE CONTROLLER WITH FIVE FUNCTIONS

Silan Microelectronics 

TX-2B/RX-2C

BLOCK DIAGRAM (continued)

OSCI 4

OSCO 5

SI 3

VO1 15

VI1 14

LX 8

VO2 1

VI2 16

Oscillator

AMP

Timing

generator

Decoding

circuit

DC-DC

Counter

PLA

latch

2

GND

RECEIVER RX-2C Block Diagram

13 VDD

9 MOD

6 RIGHT

7 LEFT

12 TURBO

10 BACKWARD

11 FORWARD

ABSOLUTE MAXIMUM RATINGS

Characteristics

Supply Voltage

Input / Output Voltage

Storage Temperature

Operating Temperature

Symbol

VDC

VI/O

Tstg

TOPR

Value

0.3~6.0

GND-0.2~VDD+0.2

-10~60

-25~125

Unit

V

V

°C

°C

ELECTRICAL CHARACTERISTICS

1. TX-2B(VDD=4.5V, Fosc=128 KHz, Tamb=25°C, unless otherwise specified.)

Characteristics

Symbol

Test conditions

Min.

Operating Voltage

VDD

1.8

Low Voltage input

VIL

Function input pin

--

Stand-By Current

ISTB No input

--

Operating Current

IDD

Output without load

--

SO Driving Current

IDRSO Load=0.7V

20

SC Driving Current

IDRSC Load=0.7V

20

PC Driving Current

IDRPC Load=0.7V

15

Tolerance of frequency

Ftolerance RX-2C oscillator 128KHz

-20

Typ.

4.5

--

--

--

Max.

5.0

2.3

3.0

0.4

+20

Unit

V

V

μA

mA

mA

mA

mA

%

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

Http: www.silan.com.cn

REV:1.1 2008.06.12

Page 2 of 13

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