Cypress Perform CY7C1380F - Manual (Page 21)

CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
Document #: 38-05543 Rev. *F Page 21 of 34
Figure 9. 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
T
= 1.5V
3.3V
ALL INPUT PULSES
V
DDQ
GND
90%
10%
90%
10%
≤ 1 ns ≤ 1 ns
(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
T
= 1.25V
2.5V
ALL INPUT PULSES
V
DDQ
GND
90%
10%
90%
10%
≤ 1 ns ≤ 1 ns
(c)
3.3V I/O Test Load
2.5V I/O Test Load
Note
19. Tested initially and after any design or process change that may affect these parameters.
[+] Feedback