Description BL9149/9150 CMOS designed general infrared remote control
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BL9149/BL9150 General infrared Remote Control Receiver
Description BL9149/9150 CMOS designed general infrared remote control receiver, when used incombination with BL9148, remote control system constructed. BL9149 type capable controlling 10functions,while BL9150 24PIN type capable controlling functions. Except these, principle block diagram circuits almost same.
Assignment
BL9149 Code Code BL9150 Code Code
Features Able output multiple keying signals parallel sent from BL9148 (The BL9149 able output parallel functions, while BLl9150 functions) Single pulse, continuous pulse cyclic pulse outputs provided, (Cyclic pulse available only BL9150) single terminal type oscillator means provided. Code detection circuit provided code check with transmitter preventing interferences form other types. Applications remote control transmitters audios, conditioners, toys others. BL9149 External Circuit
10µF 1000pF 1000pF CONTROL SIGNAL
BL9149
CONTROL SIGNAL
Address No.810, YiShan Road ShangHai China Tel86-021-64850700 Fax86-64852222 Zip.200233
BL9149/BL9150 General infrared Remote Control Receiver
Note: R=39k,C=1000pF BL9150 External Circuit
CONTROL SIGNAL
10µF
1000pF 1000pF
BL9150
SP10 CONTROL SIGNAL
Note: R=39k,C=1000pF BL9149/BL9150
Address No.810, YiShan Road ShangHai China Tel86-021-64850700 Fax86-64852222 Zip.200233
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