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CY7C1353G
Document #: 38-05515 Rev. *E Page 8 of 13
.
Capacitance
[12]
Parameter Description Test Conditions
100 TQFP
Max Unit
C
IN
Input Capacitance T
A
= 25°C, f = 1 MHz,
V
DD
= 3.3V
V
DDQ
=3.3V
5pF
C
CLOCK
Clock Input Capacitance 5 pF
C
IO
IO Capacitance 5 pF
Thermal Resistance
[12]
Parameters Description Test Conditions
100 TQFP
Package Unit
Θ
JA
Thermal Resistance
(Junction to Ambient)
Test conditions follow standard test methods and
procedures for measuring thermal impedance,
according to EIA/JESD51.
30.32 °C/W
Θ
JC
Thermal Resistance
(Junction to Case)
6.85 °C/W
AC Test Loads and Waveforms
Note:
12.Tested initially and after any design or process changes that may affect these parameters.
OUTPUT
R = 317Ω
R = 351Ω
5pF
INCLUDING
JIG AND
SCOPE
(a) (b)
OUTPUT
R
L
= 50Ω
Z
0
= 50Ω
V
T
= 1.5V
3.3V
ALL INPUT PULSES
V
DDQ
GND
90%
10%
90%
10%
≤ 1ns
≤ 1ns
(c)
OUTPUT
R = 1667Ω
R =1538Ω
5pF
INCLUDING
JIG AND
SCOPE
(a) (b)
OUTPUT
R
L
= 50Ω
Z
0
= 50Ω
V
T
= 1.25V
2.5V
ALL INPUT PULSES
V
DDQ
GND
90%
10%
90%
10%
≤ 1ns
≤ 1ns
(c)
3.3V IO Test Load
2.5V IO Test Load
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