µPD4990A

2

ABSOLUTE MAXIMUM RATINGS

Supply Voltage

−0.5 to 7.0

V

Input Voltage

V

Operating Temperature Range

−40 to +85

°C

Storage Temperature Range

−65 to +125

°C

Output Terminal Voltage

−0.5 to 7.0

V

CHARACTERISTIC

SYMBOL

MIN.

TYP.

MAX.

UNIT

TEST CONDITIONS

Operating Voltage

2.00

5.50

V

820

Current Consumption

100

Low Level Output Voltage

0.4*

V

µA

CLK Input Frequency

DC

500

kHz

Input Leakage Current

±1

High Level Input Voltage

V

Low Level Input Voltage

V

* TP and DATA OUT are N-channel open drain output.

CHARACTERISTIC

SYMBOL

MIN.

TYP.

MAX.

UNIT

TEST CONDITIONS

− STB Set-up Time

1

µs

STB Pulse Width

1

µs

− STB Hold Time

1

µs

STB LATCH Delay Time

1**

µs

except Time Read mode

CLK-DATA OUT Delay time

1

DATA IN Set-up Time

1

µs

DATA IN Hold Time

1

µs

** Note: When a function mode is Time Read mode (other than Test mode), STB LATCH delay time is 20

µs MAX.