Cypress CY62148ESL manual Capacitance, Thermal Resistance, Parameter Description Test Conditions

CY62148ESL MoBL®

Capacitance

Tested initially and after any design or process changes that may affect these parameters.

Parameter	Description	Test Conditions	Max	Unit
CIN	Input Capacitance	TA = 25°C, f = 1 MHz,	10	pF
		VCC = VCC(typ)
COUT	Output Capacitance		10	pF

Thermal Resistance

Tested initially and after any design or process changes that may affect these parameters.

Parameter	Description	Test Conditions	STSOP	Unit
ΘJA	Thermal Resistance	Still Air, soldered on a 3 x 4.5 inch, two layer printed	49.02	°C/W
	(Junction to Ambient)	circuit board
ΘJC	Thermal Resistance		14.07	°C/W
	(Junction to Case)

R1

VCC

Figure 2. AC Test Loads and Waveforms

ALL INPUT PULSES

OUTPUT

30 pF

INCLUDING

JIG AND

SCOPE

		VCC
	10%				90%
R2
		GND
	Rise Time = 1 V/ns
Equivalent to:	THEVENIN EQUIVALENT
OUTPUT			RTH	V

90%

10%

Fall Time = 1 V/ns

Parameters	2.50V	3.0V	5.0V	Unit
R1	16667	1103	1800	Ω
R2	15385	1554	990	Ω
RTH	8000	645	639	Ω
VTH	1.20	1.75	1.77	V

Document #: 001-50045 Rev. ** Page 4 of 10

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