Cypress CY7C1223H manual ZZ Mode Electrical Characteristics, Function

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CY7C1223H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Truth Table for Read/Write[2, 3]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Function

 

GW

 

 

BWE

 

 

BW

A

 

BW

B

 

Read

 

H

 

H

 

 

X

 

X

 

Read

 

H

 

L

 

 

H

 

H

 

Write byte A - (DQA and DQPA)

 

H

 

L

 

 

L

 

H

 

Write byte B- (DQB and DQPB)

 

H

 

L

 

 

H

 

L

 

Write all bytes

 

H

 

L

 

 

L

 

L

 

Write all bytes

 

L

 

X

 

 

X

 

X

 

ZZ Mode Electrical Characteristics

Parameter

Description

Test Conditions

Min.

Max.

Unit

IDDZZ

Sleep mode standby current

ZZ > VDD 0.2V

 

40

mA

tZZS

Device operation to ZZ

ZZ > VDD 0.2V

 

2tCYC

ns

tZZREC

ZZ recovery time

ZZ < 0.2V

2tCYC

 

ns

tZZI

ZZ Active to sleep current

This parameter is sampled

 

2tCYC

ns

tRZZI

ZZ inactive to exit sleep current

This parameter is sampled

0

 

ns

Document #: 38-05674 Rev. *B

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Contents Cypress Semiconductor Corporation FeaturesSelection Guide 166 MHz 133 MHz UnitOutput Logic Block DiagramCY7C1223H Pin ConfigurationsTop View Pin Descriptions Functional Overview Sleep ModeBurst Sequences Adsp Adsc ADV Write CLK A1, A0Function ZZ Mode Electrical CharacteristicsParameter Description Test Conditions Min Max Unit Ambient Range Electrical Characteristics Over the Operating Range7Maximum Ratings Operating RangeCapacitance9 Thermal Characteristics9AC Test Loads and Waveforms Switching Characteristics Over the Operating Range 14 Read Timing16 Switching WaveformsUndefined Write Timing16Adsp Adsc Read/Write Timing16, 18DON’T Care ZZ Mode Timing 20,21Ordering Information Package DiagramPin Tqfp 14 x 20 x 1.4 mm Document History Issue Date Orig. Description of Change