Cypress CY7C1305BV25 - Manual (Page 17)

CY7C1307BV25
CY7C1305BV25
Document #: 38-05630 Rev. *A Page 17 of 21
Capacitance [22]
Parameter Description Test Conditions Max. Unit
C
IN
Input Capacitance T
A
= 25°C, f = 1 MHz,
V
DD
= 2.5V.
V
DDQ
= 1.5V
5 pF
C
CLK
Clock Input Capacitance 6 pF
C
O
Output Capacitance 7 pF
AC Test Loads and Waveforms
1.25V
0.25V
R = 50 Ω
5 pF
ALL INPUT PULSES
Device R
L
= 50 Ω
Z
0
= 50
Ω
V
REF
= 0.75V
V
REF
= 0.75V
[23]
0.75V Under
Test
0.75V
Device
Under
Test
OUTPUT
0.75V V
REF
V
REF
OUTPUT
ZQ
ZQ
(a)
Slew Rate = 2 V/ns
RQ =
250
Ω
(b)
RQ =
250
Ω
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