參數(shù)資料
型號： ADS6608A4A-75
廠商： ADATA Technology Co., Ltd.
英文描述： ECONOLINE: REC3-S_DRW(Z)/H4,H6 - Safety standards and approval: EN 60950 certified, rated for 250VAV (LVD test report)- Applied for Ul 1950 Component Recognised Certification- 3W DIP Package- 4kVDC & 6kVDC Isolation- Regulated Output- Continuous Short Circiut Protection Auto-Restarting
中文描述： 同步DRAM（2米× 8位× 4銀行）
文件頁數(shù)： 6/8頁
文件大小： 522K
代理商： ADS6608A4A-75
A-Data
ADS6608A4A
AC Characteristics
-7.5
Parameter
Symbol
Min
Max
Unit Note
/CAS Latency = 3
tCK3
7.5
System clock
Cycle time
/CAS Latency = 2
tCK2
10
1000
ns
Clock high pulse width
tCHW
2.5
-
ns
1
Clock low pulse width
tCLW
2.5
-
ns
1
/CAS Latency = 3
tAC3
-
5.4
Access time
form clock
/CAS Latency = 2
tAC2
-
6
ns
2
Operation
tRC
65
-
/RAS cycle
time
Auto Refresh
tRRC
65
-
ns
/RAS to /CAS delay
tRCD
20
-
ns
/RAS active time
tRAS
45
100
ns
/RAS precharge time
tRP
20
-
ns
/RAS to /RAS bank active delay
tRRD
15
-
ns
/CAS to /CAS delay
tCCD
1
-
CLK
Data – in active command
tDAL
4
-
CLK
Data – out hold time
tOH
3
-
ns
Address setup time
tAS
1.5
-
ns
1
Address hold time
tAH
1
-
ns
1
CKE setup time
tCKS
1.5
-
ns
1
CKE hold time
tCKH
1
-
ns
1
Command setup time
tCS
1.5
-
ns
1
Command hold time
tCH
1
-
ns
1
CLK to data output in low Z-time
tOLZ
1.5
-
ns
MRS to new command
tMRD
1
-
CLK
Power down exit time
tPDE
1
-
CLK
Self refresh exit time
tSRE
1
-
CLK
3
Refresh time
tREF
64
-
ms
Note :
1. Assume tR / tF (input rise and fall time) is 1 ns.
2. Access times to be measured with input signals of 1v / ns edge rate.
3.A new command can be given tRRC after self refresh exit.
Rev 1 April, 2001
6
相關(guān)PDF資料
PDF描述
ADS6608A4A Synchronous DRAM(2M X 8 Bit X 4 Banks)
ADS6616A4A-5 Synchronous DRAM(1M X 16 Bit X 4 Banks)
ADS6616A4A Synchronous DRAM(1M X 16 Bit X 4 Banks)
ADS6616A4A-6 Synchronous DRAM(1M X 16 Bit X 4 Banks)
ADS6616A4A-7 Synchronous DRAM(1M X 16 Bit X 4 Banks)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS6616A4A 制造商:A-DATA 制造商全稱:A-DATA 功能描述:Synchronous DRAM(1M X 16 Bit X 4 Banks)
ADS6616A4A-5 制造商:A-DATA 制造商全稱:A-DATA 功能描述:Synchronous DRAM(1M X 16 Bit X 4 Banks)
ADS6616A4A-6 制造商:A-DATA 制造商全稱:A-DATA 功能描述:Synchronous DRAM(1M X 16 Bit X 4 Banks)
ADS6616A4A-7 制造商:A-DATA 制造商全稱:A-DATA 功能描述:Synchronous DRAM(1M X 16 Bit X 4 Banks)
ADS6616A4A-7.5 制造商:A-DATA 制造商全稱:A-DATA 功能描述:Synchronous DRAM(1M X 16 Bit X 4 Banks)
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