Cypress STK11C68 manual Capacitance, Thermal Resistance, AC Test Conditions

					STK11C68
Capacitance
In the following table, the capacitance parameters are listed.[3]
Parameter	Description	Test Conditions		Max		Unit
CIN	Input Capacitance	TA = 25°C, f = 1 MHz,		8			pF
		VCC = 0 to 3.0V
COUT	Output Capacitance			7			pF
Thermal Resistance
In the following table, the thermal resistance parameters are listed.[3]
Parameter	Description	Test Conditions	28-SOIC	28-CDIP	28-LCC		Unit
ΘJA	Thermal Resistance	Test conditions follow standard test methods	TBD	TBD	TBD		°C/W
	(Junction to Ambient)	and procedures for measuring thermal
		impedance, per EIA / JESD51.
ΘJC	Thermal Resistance		TBD	TBD	TBD		°C/W
	(Junction to Case)
		Figure 4. AC Test Loads

R1 480Ω

5.0V

Output

30 pF R2

255Ω

AC Test Conditions

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

3. These parameters are guaranteed by design and are not tested.

Document Number: 001-50638 Rev. ** Page 6 of 16

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