Cypress CY14B104M Benutzerhandbuch

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PRELIMINARY
CY14B104K, CY14B104M
Document #: 001-07103 Rev. *K
Page 15 of 31
AC Test Conditions
Input Pulse Levels ....................................................0V to 3V
Input Rise and Fall Times (10% - 90%) ........................ <3 ns
Input and Output Timing Reference Levels .................... 1.5V
Data Retention and Endurance
Parameter
Description
Min
Unit
DATA
R
Data Retention
20
Years
NV
C
Nonvolatile STORE Operations
200
K
Capacitance 
In the following table, the capacitance parameters are listed.
 [14]
Parameter
Description
Test Conditions
Max
Unit
C
IN
Input Capacitance
T
A
 = 25
°C, f = 1 MHz,
V
CC
 = 0 to 3.0V
7
pF
C
OUT
Output Capacitance
7
pF
Thermal Resistance 
In the following table, the thermal resistance parameters are listed.
Parameter
Description
Test Conditions
44 TSOP II
54 TSOP II
Unit
Θ
JA
Thermal Resistance
(Junction to Ambient)
Test conditions follow standard 
test methods and procedures 
for measuring thermal 
impedance, in accordance 
with EIA/JESD51.
31.11
30.73
°C/W
Θ
JC
Thermal Resistance
(Junction to Case)
5.56
6.08
°C/W
Figure 6.  AC Test Loads
3.0V
OUTPUT
5 pF
R1 
R2
789
Ω
3.0V
OUTPUT
30 pF
R1 
R2
789
Ω
577
Ω
577
Ω
Note
14. These parameters are only guaranteed by design and are not tested.