IZ1238M

2

ELECTRICAL CHARACTERISTICS

unless otherwise specified)

Characteristic

Symb

ol

Test Condition

Min

Typ

Max

Unit

Operating Voltage

1.1

1.5

1.8

V

V

Input Voltage (Pins K2 ~

K6)

0.4

1

µA

Input Current (Pins K2 ~

K6)

0.3

1

3

without load

0.15

V

Output Voltage 1 (P1,

P2, A2~A5)

µA

0.15

without load

2.80

2.95

without load

1.30

1.50

1.70

V

Output Voltage 2 (H1 ~

H3,

a1 ~ a9, b1 ~ b8, c1 ~

c8)

without load

0

0.20

Display Frequency

on,

Rf = 560K

55

75

Hz

display is off

0.1

on

3.5

5

µA

Supply Current

operation

5.6

OUTPUT WAVEFORM 1; Hi (i = 1, 2, 3)

OUTPUT WAVEFORM 2; ai, bi, ci, (i = 1, 2, ... , 8)

FUNCTIONAL DESCRIPTION

Decimal point system

Complete floating decimal point system. 8 digits leading zero suppression. Zero shift.

Symbols

: - : negative number display