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BL0507

Infrared Remote Control Transmitter IC

Shanghai Belling Co., Ltd. 

BL0507

Infrared Remote Control Transmitter IC

10,11

OSC O/I

Oscillation pins Connecting ceramic resonator

23,24,

KI0~KI7

I

Matrix pins

Key input

1~6

14~21 KI/O0~KI/O7

I/O

7

REM

O

Matrix pins

Key output, Custom code input

Outputs the transmission code

22

CCS

I

T The custom code can be set by diode

connected to the CCS pin and the KI/O pins

13

LMP

O

Outputs “L” while REM pin is outputting a

transmission code

9

ESL

I

D7 is set to “0” by connecting the SEL to VDD

D7 is set to “1” by connecting the SEL to VSS

Absolute Maximum Ratings(Ta=25°C)

Characteristic

Symbol

Rating

Unit

Supply Voltage

VDD

6.0

V

Input Voltage

Vin

-0.3 to VDD

V

Power Dissipation

Pd

250

mW

Operation Temperature

Topt

-20 to +75

°C

Storage Temperature

Tstg

-40 to + 125

°C

Electrical Characteristics (Ta=25°C,VDD=3.0V)

Characteristic

Supply Voltage

Current Consumption 1

Current Consumption 2

REM High Level output Current

REM Low Level output Current

LMP High Level output Current

LMP Low Level output Current

KI High Level Input Current

KI Low Level Input Current

KI High Level Input Voltage

KI Low Level Input Voltage

KI/O High Level Input Voltage

KI/O Low Level Input Voltage

KI/O High Level Input Current

KI/O Low Level Input Current

KI/O High Level Output Current

KI/O Low Level Output Current

CCS High Level Input Voltage

CCS High Level Input Current

Symbol

VDD

IDD1

IDD2

IOH1

IOL2

IOH2

IOL2

Iih1

IiL1

Vih1

ViL1

Vih2

ViL2

Iih2

IiL2

IOH3

IOL3

Vih3

Iih3

Min

2.0

-5.0

15

-15

1

10

0.7VDD

0

1.3

0

2

1.0

35

1.1

CCS Low Level Input Current

IiL3

-3

CCS High Level Input Current

IiH4

10

CCS Low Level Input Current

IiL4

Typ

Max

Unit

3.0

3.3

V

0.1

1.0

mA

1.0

µA

-8.0

mA

30

µA

-30

µA

1.5

mA

30

µA

-0.2

µA

0.3VDD

VDD

0.4

7

µA

-0.2

µA

2.5

mA

100

µA

V

0.2

µA

-3

µA

30

µA

-0.2

µA

Condition

fosc=455kHz

fosc=STOP

VO=1.5V

VO=0.3V

VO=2.7V

VO=0.3V

Vin=3.0V

Vin=0V

Vin=3.0V

Vin=0V

VO=2.5V

VO=1.7V

Pull up

Vin=3.0V

Pull up

Vin=0V

Pull down

Vin=3.0V

Pull down

Vin=0V

Recommended Operating Conditions

Characteristic

Symbol

Min

Typ

Max

Unit

Supply Voltage

VDD

2.0

3.0

3.3

V

Oscillation Frequency

fosc

400

455

500

kHz

Input Voltage

Vin

0

VDD

V

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

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