Electronic Components Datasheet Search |
|
W3DG7268V-AD1 Datasheet(PDF) 5 Page - White Electronic Designs Corporation |
|
W3DG7268V-AD1 Datasheet(HTML) 5 Page - White Electronic Designs Corporation |
5 / 9 page W3DG7268V-AD1 5 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs October 2004 Rev. 2 PRELIMINARY ELECTRICAL CHARACTERISTICS AND RECOMMENDED AC OPERATING CONDITIONS AC CHARACTERISTICS 7 75/10 PARAMETER SYMBOL MIN MAX MIN MAX UNITS NOTES Access time from CLK (pos. edge) CL = 3 tAC(3) 5.4 5.4 ns 27 CL = 2 tAC(2) 5.4 6 ns Address hold time tAH 0.8 0.8 ns Address setup time tAS 1.5 1.5 ns CLK high-level width tCH 2.5 2.5 ns CLK low-level width tCL 2.5 2.5 ns Clock cycle time CL = 3 tCK(3) 7 7.5 ns 23 CL = 2 tCK(2) 7.5 10 ns 23 CKE hold time tCKH 0.8 0.8 ns CKE setup time tCKS 1.5 1.5 ns CS#, RAS#, CAS#, WE#, DQM hold time tCMH 0.8 0.8 ns CS#, RAS#, CAS#, WE#, DQM setup time tCMS 1.5 1.5 ns Data-in hold time tDH 0.8 0.8 ns Data-in setup time tDS 1.5 1.5 ns Data-out high-impedance time CL = 3 tHZ(3) 5.4 5.4 ns 10 CL = 2 tHZ(2) 5.4 6 ns 10 Data-out low-impedance time tLZ 11 ns Data-out hold time (load) tOH 2.7 2.7 ns Data-out hold time (no load) tOHN 1.8 1.8 ns 28 ACTIVE to PRECHARGE command tRAS 37 120K 44 120K ns ACTIVE to ACTIVE command period tRC 60 66 ns ACTIVE to READ or WRITE delay tRCD 15 20 ns Refresh period (8,192 rows) tREF 64 64 ms AUTO REFRESH period tRFC 66 66 ns PRECHARGE command period tRP 15 20 ns ACTIVE bank a to ACTIVE bank b command tRRD 14 15 ns Transition time tT 0.3 1.2 0.3 1.2 ns 7 WRITE recovery time tWR 1 CLK + 7ns 1 CLK + 7ns -24 14 15 ns 14, 25 Exit SELF REFRESH to ACTIVE command tXSR 67 75 ns 20 |
Similar Part No. - W3DG7268V-AD1 |
|
Similar Description - W3DG7268V-AD1 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |