参数资料
型号: EDL1216CASA-10
英文描述: Programmable VCOM; Temperature Range: -40°C to 85°C; Package: 24-QFN
中文描述: 内存| 4X2MX16 |的CMOS | BGA封装| 54PIN |塑料
文件页数: 58/59页
文件大小: 489K
代理商: EDL1216CASA-10
EDL1216AASA
Data Sheet E0196E20 (Ver. 2.0)
8
Synchronous Characteristics
Parameter
Symbol
min.
max.
Unit
Note
Clock cycle time
(CL= 2)
tCK2
10
ns
(CL= 3)
tCK3
7.5
ns
Access time from CLK
(CL= 2)
tAC2
6
ns
1
(CL= 3)
tAC3
5.4
ns
1
CLK high level width
tCH
2.5
ns
CLK low level width
tCL
2.5
ns
Data-out hold time
tOH
2.5
ns
1
Data-out low-impedance time
tLZ
0
ns
Data-out high-impedance time
(CL= 2)
tHZ2
2.5
6
ns
(CL= 3)
tHZ3
2.5
5.4
ns
Data-in setup time
tDS
1.5
ns
Data-in hold time
tDH
0.8
ns
Address setup time
tAS
1.5
ns
Address hold time
tAH
0.8
ns
CKE setup time
tCKS
1.5
ns
CKE hold time
tCKH
0.8
ns
CKE setup time (Power down exit)
tCKSP
1.5
ns
Command (/CS, /RAS, /CAS, /WE,
UDQM, LDQM) setup time
tCMS
1.5
ns
Command (/CS, /RAS, /CAS, /WE,
UDQM, LDQM) hold time
tCMH
0.8
ns
Note: 1. Output load.
Output
Z = 50
30 pF
Output load
Asynchronous Characteristics
Parameter
Symbol
min.
max.
Unit
Notes
ACT to REF/ACT command period (operation) tRC
67.5
ns
ACT to REF/ACT command period (refresh)
tRC1
67.5
ns
ACT to PRE command period
tRAS
45
120000
ns
PRE to ACT command period
tRP
20
ns
Delay time ACT to READ/WRITE command
tRCD
20
ns
ACT (one) to ACT (another) command period
tRRD
15
ns
Data-in to PRE command period
tDPL
15
ns
Data-in to ACT (REF) command period
(Auto precharge)
(CL = 2)
TDAL2
2CLK + 20
ns
(CL = 3)
TDAL3
2CLK + 20
ns
Mode register set cycle time
tRSC
2
CLK
Transition time
tT
0.5
30
ns
Refresh time (4,096 refresh cycles)
tREF
64
ms
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