參數(shù)資料
型號: IC43R32400-5B
英文描述: 1M x 32 Bit x 4 Banks (128-MBIT) DDR SDRAM
中文描述: 100萬× 32位× 4個(gè)銀行(128兆位)DDR SDRAM內(nèi)存
文件頁數(shù): 11/18頁
文件大?。?/td> 3877K
代理商: IC43R32400-5B
IC43R32400
Integrated Circuit Solution Inc.
DDR003-0B 11/10/2004
11
Symbol
C
DC1
C
DC2
Parameter
Value
Decouping Capacitance between V
DD
and V
SS
0.1+0.01
Decouping Capacitance between V
DDQ
and V
SSQ
0.1+0.01
Unit
uF
uF
AC Input Operating Conditions
(VDD = 2.5V +/- 5%, Ta = 0~70
°
C)
Symbol
Parameter
V
IH
Input High Voltage; DQ
V
IL
Input Low Voltage; DQ
V
ID
Clock Input Differential Voltage; Ck & CK#
V
IX
Clock Input Crossing Point Voltage; Ck & CK#
Min
V
REF
+0.4
-
0.8
0.5xV
DDQ
-0.2
Max
-
V
REF
-0.4
V
DDQ
+0.6
0.5xV
DDQ
+0.2 V
Unit
V
V
V
Decoupling Capacitance Guide Line
AC Operating Test Conditions
(VDD = 2.5V
+/-
5%, Ta = 0~70
°
C)
Reference Level of Output Signals (V
RFE
)
CK & CK# signal maximum peak swing
Output Load
Input Signal Levels
Input Signals Slew Rate
Input timing measurement reference level
Output timing measurement reference level
Reference Level of Input Signals
0.5 x V
DDQ
1.5V
See Figure. A Test Load
V
REF
+0.4 V / V
REF
-0.4 V
1 V/ns
V
REF
V
TT
0.5 x V
DDQ
Fiaure A. Test Load
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參數(shù)描述
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