Cypress CY62157ESL Capacitance, Thermal Resistance, AC Test Loads and Waveforms

CY62157ESL MoBL®

Document #: 001-43141 Rev. ** Page 4 of 12

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, VCC = VCC(typ) 10 pF

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 TSOP II Unit

ΘJA Thermal Resistance

(Junction to Ambient) Still Air, soldered on a 3 × 4.5 inch, two-layer

printed circuit board 77 °C/W

ΘJC Thermal Resistance

(Junction to Case) 13 °C/W

AC Test Loads and Waveforms

Parameters 2.5V 3.0V 5.0V Unit

R1 16667 1103 1800 Ω

R2 15385 1554 990 Ω

RTH 8000 645 63 9 Ω

VTH 1.20 1.75 1.77 V

VCC VCC

OUTPUT

30 pF

INCLUDING

JIG AND

SCOPE

GND

90%

10% 90%

10%

Rise Time = 1 V/ns Fall Time = 1 V/ns

OUTPUT V

Equivalent to: THÉ VENIN EQUIVALENT

ALL INPUT PULSES

RTH

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