參數(shù)資料
型號(hào): AD484M1644VTA-7L
廠(chǎng)商: Electronic Theatre Controls, Inc.
英文描述: Ascend Semiconductor Corporation(64Mb SDRAM)
中文描述: 登半導(dǎo)體公司(64MB內(nèi)存)
文件頁(yè)數(shù): 17/20頁(yè)
文件大?。?/td> 85K
代理商: AD484M1644VTA-7L
Preliminary
17
64Mb SDRAM
Ascend Semiconductor Corporation
AC Operating Test Conditions
( VDD = 3.3V +/- 0.3 V, All Operating Range )
Output Reference Level
1.4V / 1.4V
Output Load
See diagram as below
Input Signal Level
2.4V / 0.4V
Transition Time of Input Signals
2ns
Input Reference Level
1.4V
Z = 50
50pF
50
V
tt
= 1.4V
Output
Parameter
Test condition
Symbol
Max.
Unit
Min.
Input leakage current
0
V
I
V
DD
Q, V
DDQ
=V
DD
All other pins not under test=0 V
I
IL
+0.5
uA
-0.5
Output leakage current
0
V
O
V
DD
Q, DOUT is disabled
I
OL
+0.5
uA
-0.5
High level output voltage
Io = -4mA
V
OH
V
2.4
Low level output voltage
Io = +4mA
V
OL
V
0.4
Recommended DC Operating Conditions ( Continued )
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AD484M1644VTA-7LI 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:Ascend Semiconductor Corporation(64Mb SDRAM)
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AD484M1644VTA-8L 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:Ascend Semiconductor Corporation(64Mb SDRAM)
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