Datasheet > BL0508A1

BL0508A1

更新时间： 2024-11-20 03:22:11

品牌	Logo	应用领域
上海贝岭 - BELLING		遥控
页数	文件大小	规格书
1页	60K
描述
Infrared Remote Control Transmitter IC

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中文翻译

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技术参数
数据手册

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BL0508A1 技术参数

生命周期：	Contact Manufacturer	包装说明：	,
Reach Compliance Code：	unknown	风险等级：	5.7
Base Number Matches：	1

BL0508A1 数据手册

BL0508A1 Infrared Remote Control Transmitter IC

Description

The BL0508A1 is an infrared remote control transmitter LSI. There are 32 function keys and 3 double action

keys . The transmission code consists of “leader pulse”, “16bit customer code ”and “16 bit date ”. Using

microprocessors for decode, various applications can be realized. (BL0508A1 is compatible with LC7462)

Pin Assignment

CCS

KI/00

KI/01

KI/02

KI/03

KI/04

KI/05

KI/06

KI/07

LMP

REM

SEL

OSC₀

OSC₁

V_SS

SOP 20

Features

·Low voltage operation: V_DD=2.0~3.3V

·Low power consumption: I_DD≤ 1μA at standby mode

·A system with high interference resistance and an

extremely low error rate .

· Fewer external parts

·Use of ceramic resonator with a 400 to 500kHz

oscillation is designed for non-adjustment operation

Applications:

Remote Control for TV

Sample Application Circuit:

455kHz Ceramic Resonator

Transmission

Display

Infrared Light

47µF

1KΩ

Emitting Diode

SE103AC,SE307

SE313,SE1003

2SC3616,3618

2SD1615,1616

2SC2001

V^DD

CCS

OSC11 OSC10

SEL

LMP

VSS

REM

BL0508A1

K10~K13

2.0KΩ

Address： No.810, YiShan Road ShangHai China Tel：86-021-64850700 Fax：86-64852222 Zip.200233

中文翻译

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