UT52L1616MC-10 데이터 시트보기 (PDF) - Utron Technology Inc
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UT52L1616MC-10 Datasheet PDF : 36 Pages
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UTRON
Preliminary Rev. 0.91
UT52L1616
1M X 16 BIT SDRAM
AC TIMEING CHARACTERISTICS (TA=0℃~+70℃, Vcc=3V~3.6V)
Parameter
Symbol
-7
MIN MAX
-8
MIN MAX
CK cycle time
CL=3
CL=2
tCK
7
12
8
12
-
CK high level width
tCH
CK low level width
tCL
Input setup time
tSS
Input hold time
tSH
Output valid from clock
CL=3
CL=2
tAC
3
-
3
-
3
-
3
-
2
-
2
-
1
-
1
-
-
5.5
6
6
6
Output hold from clock
CAS to CAS delay
RAS to RAS bank active delay
DQM to input data delay
Write command to data-in delay
MRS to active delay
Precharge to O/P in high Z
DQM to data in high Z for read
DQM to data mask for write
Data-in to prechange command
Power down mode entry
Self refresh exit time
Power down exit time
Note:
tOH
tCCD
tRRD
tDQD
tDWD
tMRD
tROH
tDQZ
tDQM
tRDL
tSB
tSRX
tPDE
2
-
2
-
1
-
1
-
2
-
2
-
0
-
0
-
0
-
0
-
2
-
2
-
CL -
CL
-
2
-
2
-
0
-
0
-
2
-
2
-
-
1
-
1
1
-
1
-
1
-
1
-
1. CL=CAS Latency
-10
MIN MAX
10
12
-
3
-
3
-
2
-
1
-
-
7
9
2
-
1
-
2
-
0
-
0
-
2
-
CL -
2
-
0
-
2
-
-
1
1
-
1
-
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
Note
-
-
-
-
-
-
-
-
-
-
-
-
1
-
-
-
-
-
1
FREQUENCY vs AC PARAMETERS
UT52L1616-7
FREQUENCY
CL
tRC
tRAS
tRP
tRCD
143MHZ(7ns)
3
10
7
3
3
125MHZ(8ns)
3
9
6
3
3
100MHZ(10ns)
3
7
5
2
2
83MHZ(12ns)
2
6
4
2
2
UT52L1616-8
FREQUENCY
CL
tRC
tRAS
tRP
tRCD
125MHZ(8ns)
3
9
6
3
3
100MHZ(10ns)
3
7
5
2
2
83MHZ(12ns)
2
6
4
2
2
UT52L1616-10
FREQUENCY
CL
tRC
tRAS
tRP
tRCD
125MHZ(8ns)
3
9
6
3
3
100MHZ(10ns)
3
7
5
2
2
83MHZ(12ns)
2
6
4
2
2
UTRON TECHNOLOGY INC.
1F, No. 11, R&D Rd. II, Science-Based Industrial Park, Hsinchu, Taiwan, R. O. C.
TEL: 886-3-5777882 FAX: 886-3-5777919
19
P90004
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