Cypress CY7C1380C - Manual (Page 26)

CY7C1380C
CY7C1382C
Document #: 38-05237 Rev. *D Page 26 of 36
AC Test Loads and Waveforms
OUTPUT
R = 317
Ω
R = 351 Ω
5 pF
INCLUDING
JIG AND
SCOPE
(a)
(b)
OUTPUT
R
L
= 50 Ω
Z
0
= 50 Ω
V
L
= 1.5V
3.3V
ALL INPUT PULSES
V
DD
GND
90%
10%
90%
10%
≤ 1ns ≤ 1ns
(c)
OUTPUT
R = 1667 Ω
R =1538
Ω
5 pF
INCLUDING
JIG AND
SCOPE
(a)
(b)
OUTPUT
R
L
= 50
Ω
Z
0
= 50
Ω
V
L
= 1.25V
2.5V
ALL INPUT PULSES
V
DD
GND
90%
10%
90%
10%
≤ 1ns ≤ 1ns
(c)
3.3V I/O Test Load
2.5V I/O Test Load
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