Cypress Semiconductor CY7C1364C Manual de usuario Pagina 21

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CY7C1360V25
CY7C1362V25
CY7C1364V25
PRELIMINARY
21
Capacitance
[10]
Parameter Description Test Conditions Max. Unit
C
IN
Input Capacitance T
A
= 25°C, f = 1 MHz,
V
DD
= 2.5V,
V
DDQ
= 2.5V
4 pF
C
CLK
Clock Input Capacitance 4 pF
C
I/O
Input/Output Capacitance 4 pF
AC Test Loads and Waveforms
[11]
Note:
10. Tested initially and after any design or process changes that may affect these parameters.
11. Input waveform should have a slew rate of 1 V/ns.
OUTPUT
R=1667
R=1538
5pF
INCLUDING
JIG AND
SCOPE
(a) (b)
OUTPUT
R
L
=50
Z
0
=50
V
L
= 1.25V
2.5V
ALL INPUT PULSES
[10]
2.5V
GND
90%
10%
90%
10%
2.5ns
2.5ns
(c)
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