Cypress CY14B102N, CY14E108N manual Capacitance, Thermal Resistance, AC Test Conditions, Advance

ADVANCE

CY14E108L, CY14E108N

Capacitance

In the following table, the capacitance parameters are listed [9].

Parameter	Description	Test Conditions	Max	Unit
CIN	Input Capacitance	TA = 25°C, f = 1 MHz,	14	pF
		VCC = 0 to 3.0V
COUT	Output Capacitance		14	pF

Thermal Resistance

In the following table, the thermal resistance parameters are listed [9].

Parameter	Description	Test Conditions	48-FBGA	44-TSOP II	54-TSOP II	Unit
ΘJA	Thermal Resistance	Test conditions follow standard test methods	28.82	31.11	30.73	°C/W
	(Junction to Ambient)	and procedures for measuring thermal
		impedance, in accordance with EIA/JESD51.
ΘJC	Thermal Resistance		7.84	5.56	6.08	°C/W
	(Junction to Case)
		Figure 4. AC Test Loads

5.0V	963Ω
	R1
OUTPUT

30 pF

963Ω for tri-state specs

5.0V

R1

OUTPUT

R2	5 pF	R2
512Ω		512Ω

AC Test Conditions

Input Pulse Levels	0V to 3V
Input Rise and Fall Times (10% - 90%)	<5 ns
Input and Output Timing Reference Levels	1.5V

Note

9. These parameters are guaranteed but not tested.

Document Number: 001-45524 Rev. *A Page 8 of 20

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