BL0509 BELLING | Alldatasheet
Document overview
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Technical content
Features
- High anti-interference: excellent capability to anti-interfere, such as fluorescent lamp’s ballast, television, etc. No error-code can be output.
- When power on reset period, on pulse can be output from all ports and mal-operation can’t be happened
- Able to output multiple keying signals parallel sent from the BL9148.(The BL0509 is able to output parallel up to 5functions,while the BL0510 is up to 6 functions)
- Single pulse, continuous pulse and cyclic pulse outputs are provided,(Cyclic pulse is available only for BL0510)
- A single terminal type oscillator by means of CR is provided
- Code detection circuit provided for code check with the transmitter preventing interference’s form other types.
Applications
Use as remote control transmitters in audios, air conditioners, toys and others. BL0509 External Circuit BL0510 External Circuit HP SP HP HP 5 53 4 HP HPXR IN 21GND SP BL0509 SP SP SP 3 41 2OSC CC 21VDD R INX 10KΩ 10µF C R 1000pF 1000pF CONTROL SIGNAL CONTROL SIGNAL HP HP HP HP 5 63 4 HP HPXR IN 21GND SP BL0510 SP SP SP 3 41 2OSC CC 21VDD R INX 10KΩ 10µF C R 1000pF 1000pF CONTROL SIGNAL CONTROL SIGNAL 2 101 9
5 SP76 8 SP SP SP
Note: R=39K， C=1000pF Note: R=39K ， C=1000pF