參數(shù)資料
型號(hào): A45L9332AF-8
廠商: AMIC Technology Corporation
英文描述: 256K X 32 Bit X 2 Banks Synchronous Graphic RAM
中文描述: 256 × 32位× 2銀行同步圖形內(nèi)存
文件頁(yè)數(shù): 8/55頁(yè)
文件大?。?/td> 1255K
代理商: A45L9332AF-8
A45L9332A Series
PRELIMINARY
(October, 2001, Version 0.1)
7
AMIC Technology, Inc.
AC Operating Test Conditions
(VDD = 3.3V
±
0.3V, T
A
= 0
°
C to +70
°
C)
Parameter
Value
AC input levels
V
IH
/V
IL
= 2.4V/0.4V
Input timing measurement reference level
1.4V
Input rise and all time (See note3)
tr/tf = 1ns/1ns
Output timing measurement reference level
1.4V
Output load condition
See Fig.2
Output
870
1200
(Fig. 1) DC Output Load Circuit
Z
O
=50
OUTPUT
50
V
TT
=1.4V
30pF
(Fig. 2) AC Output Load Circuit
3.3V
3pF
V
OH
(DC) = 2.4V, I
OH
= -2mA
V
OL
(DC) = 0.4V, I
OL
= 2mA
AC Characteristics
(AC operating conditions unless otherwise noted)
-6
-7
-8
Symbol
Parameter
CAS
Latency
Min
Max
Min
Max
Min
Max
Unit
Note
3
6
7
8
t
CC
CLK cycle time
2
-
1000
8
1000
10
1000
ns
1
3
-
5.5
-
6
-
6.5
t
SAC
CLK to valid
Output delay
2
-
-
-
7.5
-
7
ns
1,2
t
OH
Output data hold time
2.5
2.5
2.5
ns
2
3
2.5
2.5
3
t
CH
CLK high pulse width
2
-
-
3
-
3
-
ns
3
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