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Capacitance, Thermal resistance, Ac test loads – Cypress CY14E102L User Manual

Page 8: Ac test conditions

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ADVANCE

CY14E102L, CY14E102N

Document Number: 001-45755 Rev. *A

Page 8 of 21

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

Capacitance

The following table lists the capacitance parameters.

[11]

Parameter

Description

Test Conditions

Max

Unit

C

IN

Input Capacitance

T

A

= 25

°C, f = 1 MHz,

V

CC

= 0 to 3.0V

7

pF

C

OUT

Output Capacitance

7

pF

Thermal Resistance

The following table lists the thermal resistance parameters.

[11]

Parameter

Description

Test Conditions

48-FBGA 44-TSOP II 54-TSOP II

Unit

Θ

JA

Thermal Resistance
(Junction to Ambient)

Test conditions follow standard test methods and
procedures for measuring thermal impedance, in
accordance with EIA/JESD51.

28.82

31.11

30.73

°C/W

Θ

JC

Thermal Resistance
(Junction to Case)

7.84

5.56

6.08

°C/W

AC Test Loads

5.0V

OUTPUT

5 pF

R1

R2

512

Ω

5.0V

OUTPUT

30 pF

R1

R2

512

Ω

for tri-state specs

963

Ω

963

Ω

Note

11. These parameters are guaranteed but not tested.

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