AD402M91RBA-5中文资料(12)

元器件交易网

Read- Modify- Write Cycle

AD404M42V

-5

Parameter

Read-modify- write cycle timeRAS to WE delay timeCAS to WE dealy time

Column address to WE delay timeOE hold time from WE

SymboltRWCtRWDtCWDtAWDtOEH

Min1086426398

Max

-----Min13377324710-6Max

-----nsnsnsnsns

181818

Unit

Notes

Refresh Cycle

AD404M42V -5

Parameter

CAS setup time (CBR refresh) CAS hold time (CBR refresh)RAS precharge to CAS hold timeRAS pulse width (self refresh)RAS precharge time (self refresh)CAS hold time (CBR self refresh)WE setup timeWE hold time

Symbol

tCSRtCHRtRPCtRASStRPStCHStWSRtWHR

Min

58510090-50010

Max

--------Min

5105100110-50010-6Max

--------Unitnsnsnsµsnsnsnsns

107Notes