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CY7C1378C
Document #: 38-05687 Rev. *F
Page 8 of 13
Capacitance[11]
Parameter
Description
Test Conditions
100 TQFP
Max.
Unit
CIN
Input Capacitance
TA = 25°C, f = 1 MHz,
VDD = 3.3V,
VDDQ = 3.3V
5pF
CCLK
Clock Input Capacitance
5
pF
CI/O
Input/Output Capacitance
5
pF
Thermal Resistance[11]
Parameter
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, per
EIA/JESD51
29.41
°C/W
Θ
JC
Thermal Resistance
(Junction to Case)
6.13
°C/W
AC Test Loads and Waveforms
Note:
11. 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
VL = 1.5V
3.3V
ALL INPUT PULSES
VDD
GND
90%
10%
90%
10%
≤ 1 ns
≤ 1 ns
(c)
3.3V I/O Test Load