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BL0507 Datasheet

  • BL0507

  • Infrared Remote Control Transmitter IC

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BL0507
Infrared Remote Control Transmitter IC
Description
The BL0507 is an infrared remote control transmitter LSI for TV,
VCR, stereo components, cassette decks, air conditioners, and other
appliances. There are 64 function keys and 3 double action keys, the
128+6 function codes are available by using SELECT terminal. The
transmission code consists of 鈥渓eader pules鈥? 鈥?6bit customer code鈥? and
鈥?6 bit date code鈥? Using micro-processors for decode, various
applications can be realized. (BL0507compatible with NEC standard
碌PD
6122-G001)
Pin Assignment
KI2
KI3
KI4
KI5
KI6
KI7
REM
Vdd
SEL
OSCO
OSCI
鈥?/div>
Low voltage operation: V
DD
=2.0~3.3V.
Vss
鈥?/div>
Low power consumption: I
DD
< 1碌A(chǔ) at standby mode
鈥?/div>
A system with an extremely low error rate.
24PIN
SOP
鈥?/div>
A fewer external parts
鈥?/div>
Use of ceramic resonator with a 400 to 500 kHz oscillation is designed for non- adjustment operation
Features
1
2
3
4
5
6
7
8
9
10
11
12
BL0507
24
23
22
21
20
19
18
17
16
15
14
13
KI1
KI0
CCS
KI/O0
KI/O1
KI/O2
KI/O3
KI/O4
KI/O5
KI/O6
KI/O7
LMP
Block Diagram
OSCO
OSCI
LMP
Vdd
Oscillation Circuit
Output Circuit
REM
Control Circuit
Frecuency Division Stage
Data Register
SEL
Timing Gerneration Circuit
Custom Code ROM
Vss
CCS
Key Input Circuit
Key I/O Circuit
KI0 ~ KI7
Pin Description
Pin
Number
8,12
Symbol
V
DD,
Gnd
Type
(In/Out)
KI/O0
~
KI/O7
Description
Power supply, Ground
Address錛?No.810, YiShan Road ShangHai China Tel錛?6-021-64850700 Fax錛?6-64852222 Zip.200233

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