Cypress CY7C131A Manual De Usuario

Descargar
Página de 19
CY7C130, CY7C130A
CY7C131, CY7C131A
CY7C140, CY7C141
Document #: 38-06002  Rev. *E
Page 5 of 19 
Capacitance
Parameter
Description
Test Conditions
Max
Unit
C
IN
Input Capacitance
T
A
 = 25
°C, f = 1 MHz,
V
CC
 = 5.0V
15
pF
C
OUT
Output Capacitance
10
pF
Figure 4.  AC Test Loads and Waveforms
3.0V
5V
OUTPUT
R1 893
Ω
R2
347
Ω
30 pF
INCLUDING
JIGAND
SCOPE
GND
90%
90%
10%
≤  5 ns
≤5ns
5V
OUTPUT
R1 893
Ω
R2
347
Ω
5 pF
INCLUDING
JIGAND
SCOPE
(a)
(b)
OUTPUT
1.40V
Equivalent to:
THÉVENIN EQUIVALENT
5V
281
Ω
30
pF
BUSY
OR
INT
BUSY Output Load
(CY7C130/CY7C131 ONLY)
10%
ALL INPUT PULSES
250
Ω