Capacitance, Ac characteristics, Ac test conditions – Rainbow Electronics W24257 User Manual

Page 3: Ac test loads and waveform

Advertising
background image

W24257

Publication Release Date: April 1997

- 3 -

Revision A11

CAPACITANCE

(V

DD

= 5V, T

A

= 25

°

C, f = 1 MHz)

PARAMETER

SYM.

CONDITIONS

MAX.

UNIT

Input Capacitance

C

IN

V

IN

= 0V

6

pF

Input/Output Capacitance

C

I/O

V

OUT

= 0V

8

pF

Note: These parameters are sampled but not 100% tested.

AC CHARACTERISTICS

AC Test Conditions

PARAMETER

CONDITIONS

Input Pulse Levels

0.6V to 2.4V

Input Rise and Fall Times

5 nS

Input and Output Timing Reference Level

1.5V

Output Load

C

L

= 100 pF, I

OH

/I

OL

= -1 mA/4 mA

AC Test Loads and Waveform

90%

90%

5 nS

10%

5 nS

10%

R1 1000 ohm

5V

OUTPUT

R2
660 ohm

5 pF

R2
660 ohm

R1 1000 ohm

5V

OUTPUT

100 pF

Including
Jig and
Scope

3.0V

0V

Including
Jig and
Scope

)

(For T

CLZ

,

,

,

,

,

T

OLZ

T

CHZ

T

OHZ

T

WHZ

T

OW

Advertising