8 / 13 page
CY7C1353G
Document #: 38-05515 Rev. *E
Page 8 of 13
.
Capacitance[12]
Parameter
Description
Test Conditions
100 TQFP
Max
Unit
CIN
Input Capacitance
TA = 25°C, f = 1 MHz,
VDD = 3.3V
VDDQ=3.3V
5pF
CCLOCK
Clock Input Capacitance
5
pF
CIO
IO Capacitance
5
pF
Thermal Resistance[12]
Parameters
Description
Test Conditions
100 TQFP
Package
Unit
ΘJA
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
ΘJC
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 = 317
Ω
R = 351
Ω
5pF
INCLUDING
JIG AND
SCOPE
(a)
(b)
OUTPUT
RL = 50Ω
Z0 = 50Ω
VT= 1.5V
3.3V
ALL INPUT PULSES
VDDQ
GND
90%
10%
90%
10%
≤ 1ns
≤ 1ns
(c)
OUTPUT
R = 1667
Ω
R =1538
Ω
5pF
INCLUDING
JIG AND
SCOPE
(a)
(b)
OUTPUT
RL = 50Ω
Z0 = 50Ω
VT = 1.25V
2.5V
ALL INPUT PULSES
VDDQ
GND
90%
10%
90%
10%
≤ 1ns
≤ 1ns
(c)
3.3V IO Test Load
2.5V IO Test Load