 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
EDD5108AFTA Datasheet(PDF) 8 Page - Elpida Memory |
|
||||||||||||||||||||||||||||||
EDD5108AFTA Datasheet(HTML) 8 Page - Elpida Memory |
|
|
8 / 52 page  EDD5108AFTA, EDD5116AFTA Data Sheet E0699E50 (Ver. 5.0) 8 AC Characteristics (TA = 0°C to +70 °C, VDD, VDDQ = 2.6V ± 0.1V, VSS, VSSQ = 0V) [DDR400] -5B -5C Parameter Symbol min. max. min. max. Unit Notes Clock cycle time tCK 5 8 5 8 ns 10 CK high-level width tCH 0.45 0.55 0.45 0.55 tCK CK low-level width tCL 0.45 0.55 0.45 0.55 tCK CK half period tHP min (tCH, tCL) — min (tCH, tCL) — tCK DQ output access time from CK, /CK tAC –0.7 0.7 –0.7 0.7 ns 2, 11 DQS output access time from CK, /CK tDQSCK –0.55 0.55 –0.55 0.55 ns 2, 11 DQS to DQ skew tDQSQ — 0.4 — 0.4 ns 3 DQ/DQS output hold time from DQS tQH tHP – tQHS — tHP – tQHS — ns Data hold skew factor tQHS — 0.5 — 0.5 ns Data-out high-impedance time from CK, /CK tHZ — 0.7 — 0.7 ns 5, 11 Data-out low-impedance time from CK, /CK tLZ –0.7 0.7 –0.7 0.7 ns 6, 11 Read preamble tRPRE 0.9 1.1 0.9 1.1 tCK Read postamble tRPST 0.4 0.6 0.4 0.6 tCK DQ and DM input setup time tDS 0.4 — 0.4 — ns 8 DQ and DM input hold time tDH 0.4 — 0.4 — ns 8 DQ and DM input pulse width tDIPW 1.75 — 1.75 — ns 7 Write preamble setup time tWPRES 0 — 0 — ns Write preamble tWPRE 0.25 — 0.25 — tCK Write postamble tWPST 0.4 0.6 0.4 0.6 tCK 9 Write command to first DQS latching transition tDQSS 0.72 1.28 0.72 1.28 tCK DQS falling edge to CK setup time tDSS 0.2 — 0.2 — tCK DQS falling edge hold time from CK tDSH 0.2 — 0.2 — tCK DQS input high pulse width tDQSH 0.35 — 0.35 — tCK DQS input low pulse width tDQSL 0.35 — 0.35 — tCK Address and control input setup time tIS 0.6 — 0.6 — ns 8 Address and control input hold time tIH 0.6 — 0.6 — ns 8 Address and control input pulse width tIPW 2.2 — 2.2 — ns 7 Mode register set command cycle time tMRD 2 — 2 — tCK Active to Precharge command period tRAS 40 120000 40 120000 ns Active to Active/Auto-refresh command period tRC 55 — 60 — ns Auto-refresh to Active/Auto-refresh command period tRFC 70 — 70 — ns Active to Read/Write delay tRCD 15 — 18 — ns Precharge to active command period tRP 15 — 18 — ns Active to Autoprecharge delay tRAP tRCD min. — tRCD min. — ns Active to active command period tRRD 10 — 10 — ns Write recovery time tWR 15 — 15 — ns Auto precharge write recovery and precharge time tDAL (tWR/tCK)+ (tRP/tCK) — (tWR/tCK)+ (tRP/tCK) — tCK 13 Internal write to Read command delay tWTR 2 — 2 — tCK Average periodic refresh interval tREF — 7.8 — 7.8 µs |
Similar Part No. - EDD5108AFTA |
|
Similar Description - EDD5108AFTA |
|
|
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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
