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Rainbow Electronics DS2188 User Manual

Page 7

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DS2188

021997 7/11

ABSOLUTE MAXIMUM RATINGS*

Voltage on any Pin Relative to Ground

–1.0V to +7.0V

Operating Temperature

0

°

C to 70

°

C

Storage Temperature

–55

°

C to +125

°

C

Soldering Temperature

260

°

C for 10 seconds

* This is a stress rating only and functional operation of the device at these or any other conditions above those

indicated in the operation sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods of time may affect reliability.

RECOMMENDED DC OPERATIONS

(0

°

C to 70

°

C)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Logic1

V

IH

2.0

V

CC

+0.3

V

1

Logic 0

V

IL

–0.3

+0.8

V

1

Supply

V

DD

4.50

5.50

V

NOTE:

1. Does not apply to XTAL1.

CAPACITANCE

(t

A

=25

°

C)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Input Capacitance

C

IN

5

pF

Output

C

OUT

10

pF

DC ELECTRICAL CHARACTERISTICS

(0

°

C to 70

°

C; V

DD

=5V

±

10%)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Supply Current

I

DD

7

12

mA

1

Input Leakage

I

L

–1.0

+1.0

µ

A

2,3

Output Current (2.4V)

I

OH

–1.0

mA

3

Output Current (0.4V)

I

OL

+4.0

mA

3

NOTES:

1. RCLK = 1.544 MHz; V

DD

= 5.50; outputs open.

2. V

SS

< V

IN

< V

DD

: XTAL1 = XTAL2 = V

DD

.

3. Does not apply to XTAL1 or XTAL2.