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R1QBA7218ABG Folha de dados(PDF) 23 Page - Renesas Technology Corp |
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R1QBA7218ABG Folha de dados(HTML) 23 Page - Renesas Technology Corp |
23 / 39 page R1QBA72 / R1QEA72 Series Rev. 0.11 : 2013.01.15 PAGE:23 hinS=00000.0111.0111.0000.0000--- 00000.0111.0111.0000.0000 --- 00000.0000.0000.0000.0000---RL=2.5 AC Characteristics (Read Latency = 2.5 cycle) (Ta = 0 ~ +70 °C @ R1Q*A*****BG-**R** series) (Ta = -40 ~ +85 °C @ R1Q*A*****BG-**I** series) (V DD =1.8V ±0.1V, VDDQ =1.5V, VREF = 0.75V) Parameter Symbol -19 -20 -22 -25 -27 -30 Unit Notes Min Max Min Max Min Max Min Max Min Max Min Max Clock Average clock cycle time (K, /K) t KHKH 1.875 4.00 2.00 4.00 2.22 4.00 2.50 4.00 2.66 4.00 3.00 4.00 ns Clock high time (K, /K) t KHKL 0.40 ⎯ 0.40 ⎯ 0.40 ⎯ 0.40 ⎯ 0.40 ⎯ 0.40 ⎯ Cy- cle Clock low time (K, /K) t KLKH 0.40 ⎯ 0.40 ⎯ 0.40 ⎯ 0.40 ⎯ 0.40 ⎯ 0.40 ⎯ Cy- cle Clock to /clock (K to /K) t KH/KH 0.425 ⎯ 0.425 ⎯ 0.425 ⎯ 0.425 ⎯ 0.425 ⎯ 0.425 ⎯ Cy- cle /Clock to clock (/K to K) t /KHKH 0.425 ⎯ 0.425 ⎯ 0.425 ⎯ 0.425 ⎯ 0.425 ⎯ 0.425 ⎯ Cy- cle ⎯⎯ ⎯ ⎯ ⎯ ⎯ ⎯ ⎯ ⎯ ⎯ ⎯ ⎯ ⎯ ⎯ ⎯⎯ DLL/PLL Timing Clock phase jitter (K, /K) t KC var ⎯ 0.15 ⎯ 0.15 ⎯ 0.15 ⎯ 0.20 ⎯ 0.20 ⎯ 0.20 ns 3 Lock time (K) t KC lock 20 ⎯ 20 ⎯ 20 ⎯ 20 ⎯ 20 ⎯ 20 ⎯ us 2 K static to DLL/PLL reset t KC reset 30 ⎯ 30 ⎯ 30 ⎯ 30 ⎯ 30 ⎯ 30 ⎯ ns 7 Output Times K, /K high to output valid t CHQV ⎯ 0.45 ⎯ 0.45 ⎯ 0.45 ⎯ 0.45 ⎯ 0.45 ⎯ 0.45 ns K, /K high to output hold t CHQX −0.45 ⎯ −0.45 ⎯ −0.45 ⎯ −0.45 ⎯ −0.45 ⎯ −0.45 ⎯ ns K, /K high to echo clock valid t CHCQV ⎯ 0.45 ⎯ 0.45 ⎯ 0.45 ⎯ 0.45 ⎯ 0.45 ⎯ 0.45 ns K, /K high to echo clock hold t CHCQX −0.45 ⎯ −0.45 ⎯ −0.45 ⎯ −0.45 ⎯ −0.45 ⎯ −0.45 ⎯ ns CQ, /CQ high to output valid t CQHQV ⎯ 0.15 ⎯ 0.15 ⎯ 0.15 ⎯ 0.20 ⎯ 0.20 ⎯ 0.20 ns 4, 7 CQ, /CQ high to output hold t CQHQX −0.15 ⎯ −0.15 ⎯ −0.15 ⎯ −0.20 ⎯ −0.20 ⎯ −0.20 ⎯ ns 4, 7 K, /K high to output high-Z t CHQZ ⎯ 0.45 ⎯ 0.45 ⎯ 0.45 ⎯ 0.45 ⎯ 0.45 ⎯ 0.45 ns 5, 6 K, /K high to output low-Z t CHQX1 −0.45 ⎯ −0.45 ⎯ −0.45 ⎯ −0.45 ⎯ −0.45 ⎯ −0.45 ⎯ ns 5 CQ high to QVLD valid t QVLD −0.15 0.15 −0.15 0.15 −0.15 0.15 −0.20 0.20 −0.20 0.20 −0.20 0.20 ns 7 R10DS0181EJ0011 |
Nº de peça semelhante - R1QBA7218ABG |
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Descrição semelhante - R1QBA7218ABG |
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