參數(shù)資料
型號： A48P3616
廠商： AMIC Technology Corporation
英文描述： CAP 270PF 50V CERAMIC MONO 5%
中文描述： 8米× 16位DDR內(nèi)存
文件頁數(shù)： 13/62頁
文件大?。?/td> 2214K
代理商： A48P3616
Preliminary
A48P3616
8M X 16 Bit DDR DRAM
Preliminary (September 2005, Version 0.0)
12
AMIC Technology, Corp.
Electrical Characteristics & AC Timing - Absolute Specifications
(0 °C
≤
TA
≤
70
°
C; VDD = VDDQ = 2.5V
±
0.2V (6K/75B); VDD = VDDQ = 2.6V
±
0.1V (5T/43), See AC Characteristics)
DDR266
Symbol
Parameter
Min Max Min Max
75B
DDR333
6K
DDR400
5T
Min
DDR466
43
Max Min Max
Unit
Note
t
AC
DQ output access time from CK/
CK
-0.75 +0.75 -0.70 +0.70 -0.65 +0.65 -0.6 +0.6
ns
1-4
t
DQSCK
DQS output access time from CK/
CK
-0.75 +0.75 -0.60 +0.60 -0.55 +0.55 -0.5 +0.5
ns
1-4
t
CH
CK high-level width
0.45
0.55
0.45
0.55
0.45
0.55 0.45 0.55 t
CK
1-4
t
CL
CK low-level width
0.45
0.55
0.45
0.55
0.45
0.55 0.45 0.55 t
CK
1-4
CL = 3
-
-
-
-
5
8
4
10
CL = 2.5
7.5
12
6
12
5
12
4.3
8.6
t
CK
Clock cycle time
CL = 2.0
10
12
7.5
12
-
-
-
-
ns
1-4
t
DH
DQ and DM input hold time
0.5
0.45
0.4
0.4
ns
1-4, 15,
16
t
DS
DQ and DM input setup time
0.5
0.45
0.4
0.4
ns
1-4, 15,
16
t
IPW
Input pulse width
2.2
2.2
2.2
2.2
ns
2-4,12
t
DIPW
DQ and DM input pulse width (each input)
1.75
1.75
1.75
1.75
ns
1-4
t
HZ
Data-out high-impedance time from CK/
CK
-0.75 +0.75 -0.7
+0.7
-0.6
+0.6 -0.6 +0.6
ns
1-4,5
t
LZ
Data-out low-impedance time from CK/
CK
-0.75 +0.75 -0.7
+0.7
-0.6
+0.6 -0.6 +0.6
ns
1-4,5
t
DQSQ
DQS-DQ skew (DQS &
associated DQ signals)
TSOP Package
+0.5
+0.45
+0.4
+0.4
ns
1-4
t
HP
Minimum half clk period for any given cycle;
Defined by clk high (t
CH
) or low (t
CL
) time.
min
t
CL
, t
CH
min
t
CL
, t
CH
min
t
CL
, t
CH
min
t
CL
, t
CH
t
CK
1-4
t
QH
Data output hold time from DQS
t
HP
,
t
QHS
t
HP
,
t
QHS
t
HP
,
t
QHS
t
HP
,
t
QHS
t
CK
1-4
t
QHS
Data hold Skew Factor
TSOP Package
0.75
0.55
0.5
0.5
t
CK
1-4
t
DQSS
Write command to 1st DQS latching transition
0.75
1.25
0.75
1.25
0.72
1.28 0.72 1.28 t
CK
1-4
t
DQSH
DQS input high pulse width (write cycle)
0.35
0.35
0.35
0.35
t
CK
1-4
t
DQSL
DQS input low pulse width (write cycle)
0.35
0.35
0.35
0.35
t
CK
1-4
t
DSS
DQS falling edge to CK setup time (write cycle)
0.2
0.2
0.2
0.2
t
CK
1-4
t
DSH
DQS falling edge hold time from CK (write cycle)
0.2
0.2
0.2
0.2
t
CK
1-4
t
MRD
Mode register set command cycle time
2
2
2
2
t
CK
1-4
t
WPRES
Write preamble setup time
0
0
0
0
t
CK
1-4,7
t
WPST
Write postamble
0.40
0.60
0.40
0.60
0.40
0.60 0.40 0.60 t
CK
1-4,6
t
WPRE
Write postamble
0.25
0.25
0.25
0.25
t
CK
1-4
t
IH
Address and control input hold time (fast slew rate)
0.9
0.75
0.6
0.6
ns
2-4,9,11,12
t
IS
Address and control input hold time (fast slew rate)
0.9
0.75
0.6
0.6
ns
2-4,9,11,12
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
A48P36AL 制造商:Pentair Technical Products / Hoffman 功能描述:Panel 45.00x33.00 fits 48.00x3 , fits 48x36, Aluminum
A-48P36AL 制造商:Pentair Technical Products / Hoffman 功能描述:Panel 45.00x33.00 fits 48.00x3 制造商:PENTAIR TECNICAL PRODCUTS 功能描述:Panel 45.00x33.00 fits 48.00x3
A48P36G 制造商:Pentair Technical Products / Hoffman 功能描述:Enclosure, Panel, 1.25x33.25x45.75
A-48P36G 制造商:Pentair Technical Products / Hoffman 功能描述:PANEL, ENCLOSURE, 45INX33IN, STEEL, Panel Material:Steel, Body Color:-, For Use With:NEMA 3R, 4, 4X, 12 , and 13 Enclosures, External Height - Imperial:45", External Height - Metric:1143mm, External Width - Imperial:33" , RoHS Compliant: Yes 制造商:PENTAIR TECNICAL PRODCUTS 功能描述:PANEL, ENCLOSURE, 45INX33IN, STEEL, Panel Material:Steel, Body Color:(Not Applic
A48P36SS6 制造商:Pentair Technical Products / Hoffman 功能描述:Panel 45.00x33.00 fits 48.00x3 , fits 48x36, SS Type 316
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