參數(shù)資料
型號: UPD44325084F5-E50-EQ2-A
元件分類: SRAM
英文描述: 4M X 8 QDR SRAM, 0.45 ns, PBGA165
封裝: 13 X 15 MM, LEAD FREE, PLASTIC, BGA-165
文件頁數(shù): 5/40頁
文件大小: 387K
代理商: UPD44325084F5-E50-EQ2-A
13
Data Sheet
M16784EJ4V0DS
μPD44325084, 44325094, 44325184, 44325364
2. Clock starts before VDD/VDDQ stable
The clock is supplied from a clock generator.
(a)
VDD/VDDQ
DLL#
30 ns. (MIN.)
Clock Stop
VDD/VDDQ Stable (<
±0.1 V DC per 50 ns)
Fix HIGH (or tied to VDDQ)
Unstable Clock
(level, frequency)
Clock
Clock Start
Normal Operation Start
1,024 cycles or more
Stable Clock
(b)
VDD/VDDQ
DLL#
Clock keep running
Switched to HIGH after Clock is stable.
HIGH or LOW
30 ns (MIN.)
DLL# LOW
VDD/VDDQ Stable (<
±0.1 V DC per 50 ns)
Normal
Operation
Start
1,024 cycles or more
Stable Clock
Unstable Clock
(level, frequency)
Clock
Clock Start
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