CM2221/2
Infrared Remote Control Transmitter
Electronic Characteristic
Test Condition
Symbol
Parameter
Min. Typ. Max. Unit
VDD
--
Condition
--
Operating Voltage
2.0
3
5
1
V
VDD
ISTB
Stand--by Current
Operating Current
3V
Oscillator stops.
ì A
Fosc=455KHZ
3V
--
100
200
ì A
IDD
NO LOAD
Output Source Current for DOUT
Output Sink Current for DOUT
Output Source Current for LED
Output Source Current for LED
Output Source Current for C1~C8
Output Sink Current for C1~C8
Input High Voltage for R1~R8
Input Low Voltage for R1~R8
Input High Voltage for C1~C8
Input Low Voltage for C1~C8
Input High Voltage for AIN
3V
3V
3V
3V
3V
3V
3V
3V
3V
3V
3V
3V
Vo=1.5V
-5
15
-15
1
-12
30
-30
1.5
2.5
100
--
--
--
m A
ì A
ì A
m A
m A
ì A
V
IOH1
IOL1
IOH2
IOL2
IOH3
IOL3
VIH1
VIL1
VIH2
VIL2
VIH3
VIL3
Vo=0.3V
Vo=2.7V
--
Vo=0.3V
--
Vo=2.5V
1
--
Vo=1.7V
35
1.9
0
--
--
--
--
--
--
--
3
--
1.1
3
V
1.9
0
--
V
--
1.1
3
V
1.9
0
--
V
Input Low Voltage for AIN
--
1.1
V
* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN, R.O.C
Tel:886-3-3529445
Email: server@ceramate.com.tw
Http: www.ceramate.com.tw
Rev 1.1 Jan 2,2002
Page 3 of 5
Fax:886-3-3521052
CERAMATE [ CERAMATE TECHNICAL ]
