Dc electrical characteristics, Ac electrical characteristics – Rainbow Electronics DS1124 User Manual

Page 2

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ABSOLUTE MAXIMUM RATINGS

RECOMMENDED OPERATING CONDITIONS

(TA = -40°C to +85°C)

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.

Voltage Range on V

CC

Pin Relative to Ground .....-0.5V to +6.0V

Voltage Range on IN, E, D, and CLK

Relative to Ground* ................................-0.5V to (V

CC

+ 0.5V)

Operating Temperature Range ...........................-40°C to +85°C

Storage Temperature Range .............................-55°C to +125°C
Short-Circuit Output Current ..........................50mA for 1 second
Soldering Temperature...................See J-STD-020 Specification

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Supply Voltage

V

CC

(Note 1)

4.75

5.25

V

Input Logic 1

V

IH

2.2

V

CC

+

0.3

V

Input Logic 0

V

IL

-0.3

+0.8

V

DC ELECTRICAL CHARACTERISTICS

(V

CC

= +4.75V to +5.25V, T

A

= -40°C to +85°C, unless otherwise noted.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Active Current

I

CCA

15

30

mA

High-Level Output Current

I

OH

V

CC

= min, V

OH

= 2.3V

-1.0

mA

Q pin, V

CC

= min, V

OL

= 0.5V

4.0

Low-Level Output Current

I

OL

OUT pin, V

CC

= min, V

OL

= 0.5V

8.0

mA

Input Leakage

I

L

-1.0 +1.0 μA

AC ELECTRICAL CHARACTERISTICS

(V

CC

= +4.75V to +5.25V, T

A

= -40°C to +85°C, unless otherwise noted.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Serial Clock Frequency

f

CLK

10 MHz

Input Pulse Width (E, CLK)

t

EW

, t

CW

50

ns

Data Setup to Clock

t

DSC

30

ns

Data Hold from Clock

t

DHC

0

ns

Data Setup to Enable

t

DSE

30

ns

Data Hold to Enable

t

DHE

0

ns

Enable Setup to Clock

t

ES

0

ns

Enable Hold from Clock

t

EH

30

ns

E to Q Valid

t

EQV

50

ns

E to Q High Impedance

t

EQZ

0

50

ns

CLK to Q Valid

t

CQV

50

ns

CLK to Q Invalid

t

CQX

0

ns

DS1124

5.0V 8-Bit Programmable
Timing Element

2

_______________________________________________________________________________________

*

Not to exceed +6.0V.

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