RCR02

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

4 of 8

www.unisonic.com.tw

QW-R502-001.C



ABSOLUTE MAXIMUM RATING

PARAMETER

SYMBOL

RATINGS

UNIT

DC Input Voltage

+5.5

V

Supply Voltage to Ground Potential

+5.5

V

Supply Voltage to Ground Potential

(Outputs &D/O Only)

+5.5

V

DC Output Current

Io

20

mA

Power Dissipation

500

mW

Ambient Temperature With Power Applied

-10 ~ +40

°C

Storage Temperature

-25 ~ +85

°C

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.



DC ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Operating Voltage

2.5

4.0

5.0

V

Supply Current

(Note)

3.0

mA

Input Current

For RDB and LDB pins

60

μA

Input Low Voltage

For RDB and LDB pins

0.5

V

Input High Voltage

For RDB and LDB pins

3.5

V

Output High Voltage

3.5

V

Output High Current

-1.5

mA

Output Low Voltage

0.5

V

Output Low Current

1.0

mA

Note: Output unlosded; 2.2MΩ feedback resistors for the two reversing amplifiers; 200KΩ external resistor for the

on-chip oscillator.



AC ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Oscillator Frequency*

102

128

154

KHz

SI Pin Vpp Receive Sensitivity

Guaranteed Effective Decoding

300

mV

Cycle Time of Function Code

0.75

1

1.25

ms

Cycle Time of Start Code

1.5

2

2.5

ms

Note: The relative error between the frequencies of the two on-chip oscillators in the RCT02 and RCR02 must be

less than±25%.