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EDD2516AKTA-5CLI Datasheet(PDF) 6 Page - Elpida Memory |
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EDD2516AKTA-5CLI Datasheet(HTML) 6 Page - Elpida Memory |
6 / 48 page EDD2516AKTA-5CLI Preliminary Data Sheet E0488E10 (Ver. 1.0) 6 Pin Capacitance (TA = +25°C, VDD, VDDQ = 2.6V ± 0.1V) Parameter Symbol Pins min. typ. max. Unit Notes Input capacitance CI1 CK, /CK 2.0 — 3.0 pF 1 CI2 All other input pins 2.0 — 3.0 pF 1 Delta input capacitance Cdi1 CK, /CK — — 0.25 pF 1 Cdi2 All other input-only pins — — 0.5 pF 1 Data input/output capacitance CI/O DQ, DM, DQS 4.0 — 5 pF 1, 2 Delta input/output capacitance Cdio DQ, DM, DQS — — 0.5 pF 1 Notes: 1. These parameters are measured on conditions: f = 100MHz, VOUT = VDDQ/2, ΔVOUT = 0.2V, TA = +25 °C. 2. DOUT circuits are disabled. AC Characteristics (TA = –40 to +85 °C, VDD, VDDQ = 2.6V ± 0.1V, VSS, VSSQ = 0V) -5C Parameter Symbol min. max. Unit Notes Clock cycle time tCK 5 8 ns 10 CK high-level width tCH 0.45 0.55 tCK CK low-level width tCL 0.45 0.55 tCK CK half period tHP min (tCH, tCL) — tCK DQ output access time from CK, /CK tAC –0.7 0.7 ns 2, 11 DQS output access time from CK, /CK tDQSCK –0.55 0.55 ns 2, 11 DQS to DQ skew tDQSQ — 0.4 ns 3 DQ/DQS output hold time from DQS tQH tHP – tQHS — ns Data hold skew factor tQHS — 0.5 ns Data-out high-impedance time from CK, /CK tHZ — 0.7 ns 5, 11 Data-out low-impedance time from CK, /CK tLZ –0.7 0.7 ns 6, 11 Read preamble tRPRE 0.9 1.1 tCK Read postamble tRPST 0.4 0.6 tCK DQ and DM input setup time tDS 0.4 — ns 8 DQ and DM input hold time tDH 0.4 — ns 8 DQ and DM input pulse width tDIPW 1.75 — ns 7 Write preamble setup time tWPRES 0 — ns Write preamble tWPRE 0.25 — tCK Write postamble tWPST 0.4 0.6 tCK 9 Write command to first DQS latching transition tDQSS 0.72 1.28 tCK DQS falling edge to CK setup time tDSS 0.2 — tCK DQS falling edge hold time from CK tDSH 0.2 — tCK DQS input high pulse width tDQSH 0.35 — tCK DQS input low pulse width tDQSL 0.35 — tCK Address and control input setup time tIS 0.6 — ns 8 Address and control input hold time tIH 0.6 — ns 8 Address and control input pulse width tIPW 2.2 — ns 7 Mode register set command cycle time tMRD 2 — tCK Active to Precharge command period tRAS 40 120000 ns |
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