參數資料
型號: TTS3816B4E-6E
廠商: Electronic Theatre Controls, Inc.
英文描述: 2M x 16Bit x 4 Banks synchronous DRAM
中文描述: 200萬× 16 × 4銀行同步DRAM
文件頁數: 7/8頁
文件大?。?/td> 274K
代理商: TTS3816B4E-6E
M
.tec
T
T
S3816B4E
Revision_1.1
7
TwinMOS Technologies Inc.
Sep. 2000
AC CHARACTERISTICS AND OPERATING
(Vcc=3.3V±0.3V, Ta=0° to 70°C)
-7
-6
-6A
-6B
-6C
-6D
-6E
Parameter
Symbol
Min Max Min Max Min Max Min Max Min Max Min Max Min Max
Unit
Row active to row active delay
t
RRD
20
15
20
14
14
14
12
ns
/RAS to /RAS delay
t
RCD
20
20
30
20
15
20
18
ns
Row pre-charge time
t
RP
20
20
30
15
15
20
18
ns
Row active time
t
RAS
48
100K
45
100K
48
100K
45
100K
45
100K
45
100K
42
100K
ns
Row cycle time
t
RC
70
67.5
70
63
63
63
60
ns
Col. Address to col. Address delay
t
CCD
1
1
1
1
1
1
1
CLK
Write Recovery Time
t
WR
20
15
20
14
14
13
12
ns
CL=2 10
1000
10
1000
10
1000
7.5
1000
7.5
1000
-
-
CLK Cycle Time
t
CK
CL=3
8
1000
7.5
1000
8
1000
7.5
1000
7.5
1000
6.5
1000
6
1000
ns
CLK High Level width
t
CH
3
2.5
3
2.5
2.5
2
2
ns
CLK Low Level width
t
CL
3
2.5
3
2.5
2.5
2
2
ns
CL=2
6
6
8
5.4
5.4
-
-
Access Time from CLK
t
AC
CL=3
6
5.4
6
5.4
5.4
5.4
5
ns
Output Data Hold Time
t
OH
3
2.7
3
2.7
2.7
2.5
2
ns
Data-in Set-up Time
t
DS
2
1.5
2
1.5
1.5
1.5
1.5
ns
Data-in Hold Time
t
DH
1
1
1
1
1
1
1
ns
Address Set-up Time
t
AS
2
1.5
2
1.5
1.5
1.5
1.5
ns
Address Hold Time
t
AH
1
1
1
1
1
1
1
ns
CKE Set-up Time
t
CKS
2
1.5
2
1.5
1.5
1.5
1.5
ns
CKE Hold Time
t
CKH
1
1
1
1
1
1
1
ns
Command Set-up Time
t
CMS
2
1.5
2
1.5
1.5
1.5
1.5
ns
Command Hold Time
t
CMH
1
1
1
1
1
1
1
ns
Refresh Time
t
REF
64
64
64
64
64
64
64 ms
Mode register Set Cycle Time
t
RSC
20
15
20
14
14
12
12
ns
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相關代理商/技術參數
參數描述
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