Cypress STK22C48 - Manual (Page 7)

STK22C48
Document Number: 001-51000 Rev. ** Page 7 of 14
Capacitance
In the following table, the capacitance parameters are listed.
[5]
Parameter Description Test Conditions Max Unit
C
IN
Input Capacitance T
A
= 25
°C, f = 1 MHz,
V
CC
= 0 to 3.0V
8 pF
C
OUT
Output Capacitance 7 pF
Thermal Resistance
In the following table, the thermal resistance parameters are listed.
[5]
Parameter Description Test Conditions
28-SOIC
(300 mil)
28-SOIC
(330 mil)
Unit
Θ
JA
Thermal Resistance
(Junction to Ambient) Test conditions follow standard test methods
and procedures for measuring thermal
impedance, per EIA / JESD51. TBD TBD
°C/W
Θ
JC
Thermal Resistance
(Junction to Case) TBD TBD
°C/W
Figure 6. AC Test Loads
AC Test Conditions
5.0V
Output
30 pF
R1 963
Ω
R2
512
Ω
5.0V
Output
5 pF
R1 963
Ω
R2
512
Ω
For Tri-state Specs
Input Pulse Levels .................................................... 0V to 3V
Input Rise and Fall Times (10% to 90%) ...................... <5 ns
Input and Output Timing Reference Levels .................... 1.5V
Note
5. These parameters are guaranteed by design and are not tested.
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