Cypress CY62148EV30 Thermal Resistance, AC Test Loads and Waveforms, Data Retention Waveform

Models: CY62148EV30

1 12
Download 12 pages 29.35 Kb
Page 4
Image 4
Thermal Resistance [10]

MoBL® CY62148EV30

Capacitance (For All packages) [10]

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 [10]

Parameter

Description

Test Conditions

VFBGA

TSOP II

SOIC

Unit

Package

Package

Package

 

 

 

 

ΘJA

Thermal Resistance

Still Air, soldered on a 3 x 4.5 inch,

72

75.13

55

°C/W

 

(Junction to Ambient)

two-layer printed circuit board

 

 

 

 

ΘJC

Thermal Resistance

 

8.86

8.95

22

°C/W

 

(Junction to Case)

 

 

 

 

 

AC Test Loads and Waveforms

R1

VCC AC Test Loads and Waveforms

ALL INPUT PULSES

OUTPUTParameters

30 pF 2.50V

INCLUDING

JIG AND

SCOPE

 

 

VCC

 

 

 

 

 

 

 

 

 

 

10%

 

 

 

 

 

90%

R2

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rise Time = 1 V/ns

 

 

 

 

 

 

 

Equivalent to:

THEVENIN EQUIVALENT

OUTPUT

 

 

 

RTH

 

 

 

 

V

 

 

 

 

 

 

 

90%

10%

3.0V Fall Time = 1 V/ns

Parameters

2.50V

3.0V

Unit

R1

16667

1103

Ω

 

 

 

 

R2

15385

1554

Ω

 

 

 

 

RTH

8000

645

Ω

VTH

1.20

1.75

V

Data Retention Characteristics (Over the Operating Range)

Parameter

Description

 

 

Conditions

 

Min

Typ [4]

Max

Unit

VDR

VCC for Data Retention

 

 

 

 

1.5

 

 

V

ICCDR [9]

Data Retention Current

VCC = 1.5V,

 

> VCC – 0.2V,

Ind’l/Auto-A

 

0.8

7

μA

CE

 

 

VIN > VCC – 0.2V or VIN <

 

 

 

 

 

 

 

0.2V

 

 

 

 

 

tCDR [10]

Chip Deselect to Data Retention Time

 

 

 

 

0

 

 

ns

t [11]

Operation Recovery Time

 

 

 

 

t

 

 

ns

R

 

 

 

 

 

RC

 

 

 

Data Retention Waveform

 

 

VCC(min)

DATA RETENTION MODE

VCC(min)

V

CC

V

> 1.5V

 

tCDR

DR

 

tR

 

 

 

 

CE

 

 

 

 

Notes

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

11.Full device AC operation requires linear VCC ramp from VDR to VCC(min) > 100 μs or stable at VCC(min) > 100 μs.

Document #: 38-05576 Rev. *G

Page 4 of 12

[+] Feedback

Page 4
Image 4
Cypress CY62148EV30 Thermal Resistance, AC Test Loads and Waveforms, Data Retention Waveform, Parameters, 2.50V, 3.0V