HD26C32A

Rev.2.00, Jul.16.2004, page 3 of 12

Recommended Operating Conditions

(Ta = –40°C to +85°C)

Item

Symbol

Min

Typ

Max

Unit

Supply Voltage

V

CC

4.5

5.0

5.5

V

Common Mode Input Voltage

V

CM

——

±7

V

Differential Input Voltage

V

DIFF

——

±7

V

Output Current

I

O

——

±6

mA

Operating Temperature

Topr

–40

—

85

°C

Enable Input Rise / Fall Time

t

—

—

500

ns

Note:

1. This item guarantees maximum limit when one input switchies.

Waveform: Refer to test circuit of switching characteristics.

Logic Diagram

IN A2

Enable G

Enable G

OUT A

OUT B

OUT C

OUT D

IN A1

IN B2

IN B1

IN C2

IN C1

IN D2

IN D1

+

–

+

–

+

–

+

–

Electrical Characteristics

(Ta = –40°C to +85°C, V

Item

Symbol

Min

Typ

Max

Unit

Conditions

Diffrential Input

V

TH

——

0.2

V

V

Threshold Voltage

V

TL

—

—

–0.2

V

V

Input Hysteresis

V

HYST

—60

—

mV

V

Enable Input

V

IH

2.0

——V

Voltage

V

IL

——

0.8

V

Output Voltage

V

OH

3.8

4.2

—

V

V

V

OL

—0.2

0.3

V

V

Output Leak

I

OZ

—

0.5

5.0

µA

Enable = 0.8 V,

Enable = 2.0 V V

CurrentI

—

–0.5

–5.0

µA

Enable = 0.8 V,

Enable = 2.0 V V

Input Current

I

IN

—1.1

1.5

mA

V

mA

V

0

—

–1.1

mA

V

—

–2.0

-2.5

mA

V

Enable Input

I

I

——

1.0

µA

V

Current

—

—

–1.0

µA

V

Input Resistance

R

IN

5.8

6.8

10

k

Ω

V

Supply Current

I

CC

16

23

mA

V

Note:

1. This specification is nonstandard of RS-422A.