Cypress CY7C1312AV18 - Manual (Page 11)

CY7C1310AV18
CY7C1312AV18
CY7C1314AV18 PRELIMINARY
Document #: 38-05497 Rev. *A Page 11 of 21
Capacitance [20]
Parameter Description Test Conditions Max. Unit
C
IN
Input Capacitance T
A
= 25 °C, f = 1 MHz,
V
DD
= 1.8V
V
DDQ
= 1.5V
5 pF
C
CLK
Clock Input Capacitance 6 pF
C
O
Output Capacitance 7 pF
AC Test Loads and Waveforms
Note:
20. Tested initially and after any design or process change that may affect these parameters.
1.25V
0.25V
R = 50 Ω
5 pF
INCLUDING
JIG AND
SCOPE
ALL INPUT PULSES
Device R
L
= 50 Ω
Z
0
= 50 Ω
V
REF
= 0.75V
V
REF
= 0.75V
[12]
0.75V Under
Test
0.75V
Device
Under
Test
OUTPUT
0.75V V
REF
V
REF
OUTPUT
ZQ
ZQ
(a)
RQ =
250
Ω
(b)
RQ =
250
Ω
Slew Rate = 2V / ns
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