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BL0508A1 参数 Datasheet PDF下载

BL0508A1图片预览
型号: BL0508A1
PDF下载: 下载PDF文件 查看货源
内容描述: 红外遥控发射器IC [Infrared Remote Control Transmitter IC]
分类和应用: 遥控
文件页数/大小: 1 页 / 60 K
品牌: BELLING [ SHANGHAI BELLING CO., LTD. ]
   
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
KL
0
KL
1
KL
2
KL
3
REM
V
DD
SEL
OSC
0
OSC
1
V
SS
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
CCS
KI/00
KI/01
KI/02
KI/03
KI/04
KI/05
KI/06
KI/07
LMP
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
3V
+
-
47µF
CG
CD
1KΩ
Transmission
Display
Infrared Light
Emitting Diode
SE103AC,SE307
SE313,SE1003
2SC3616,3618
2SD1615,1616
2SC2001
2.0KΩ
V
DD
CCS
OSC1
1
OSC1
0
SEL
BL0508A1
LMP
V
SS
REM
BL0508A1
K10~K13
Address: No.810, YiShan Road ShangHai China Tel:86-021-64850700 Fax:86-64852222 Zip.200233