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CY7C1049B
Document #: 38-05169 Rev. *B
Page 3 of 9
Capacitance[3]
Parameter
Description
Test Conditions
Max.
Unit
CIN
Input Capacitance
TA = 25°C, f = 1 MHz,
VCC = 5.0V
8pF
COUT
I/O Capacitance
8
pF
AC Test Loads and Waveforms
Note:
3. Tested initially and after any design or process changes that may affect these parameters.
90%
10%
3.0V
GND
90%
10%
ALL INPUT PULSES
5V
OUTPUT
30 pF
INCLUDING
JIG AND
SCOPE
5V
OUTPUT
5 pF
INCLUDING
JIG AND
SCOPE
(a)
(b)
≤ 3 ns
≤ 3 ns
OUTPUT
R1 481
Ω
R1 481 Ω
R2
255
Ω
R2
255
Ω
167
Ω
Equivalent to:
VENIN EQUIVALENT
1.73V
THÉ
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