參數(shù)資料
型號: EDD5108ADTA-6B
廠商: ELPIDA MEMORY INC
元件分類: DRAM
英文描述: 512M bits DDR SDRAM
中文描述: 64M X 8 DDR DRAM, 0.7 ns, PDSO66
封裝: PLASTIC, TSOP2-66
文件頁數(shù): 6/48頁
文件大?。?/td> 558K
代理商: EDD5108ADTA-6B
EDD5108AFTA-5, EDD5116AFTA-5
Data Sheet E0741E20 (Ver. 2.0)
6
Pin Capacitance (TA = +25°C, VDD, VDDQ = 2.6V ± 0.1V)
Parameter
Symbol
Pins
min.
typ.
max.
Unit
Notes
Input capacitance
CI1
CK, /CK
2.0
3.0
pF
1
CI2
All other input pins
2.0
3.0
pF
1
Delta input capacitance
Cdi1
CK, /CK
0.25
pF
1
Cdi2
All other input-only pins
0.5
pF
1
Data input/output capacitance
CI/O
DQ, DM, DQS
4.0
5
pF
1, 2
Delta input/output capacitance
Notes: 1. These parameters are measured on conditions: f = 100MHz, VOUT = VDDQ/2,
VOUT = 0.2V,
TA = +25
°
C.
2. DOUT circuits are disabled.
Cdio
DQ, DM, DQS
0.5
pF
1
AC Characteristics (TA = 0°C to +70
°
C, VDD, VDDQ = 2.6V ± 0.1V, VSS, VSSQ = 0V)
-5B
-5C
Parameter
Symbol
min.
max.
min.
max.
Unit
Notes
Clock cycle time
tCK
5
8
5
8
ns
10
CK high-level width
tCH
0.45
0.55
0.45
0.55
tCK
CK low-level width
tCL
0.45
0.55
0.45
0.55
tCK
CK half period
tHP
min
(tCH, tCL)
min
(tCH, tCL)
tCK
DQ output access time from CK, /CK
tAC
–0.7
0.7
–0.7
0.7
ns
2, 11
DQS output access time from CK, /CK
tDQSCK
–0.55
0.55
–0.55
0.55
ns
2, 11
DQS to DQ skew
tDQSQ
0.4
0.4
ns
3
DQ/DQS output hold time from DQS
tQH
tHP – tQHS —
tHP – tQHS —
ns
Data hold skew factor
tQHS
0.5
0.5
ns
Data-out high-impedance time
from CK, /CK
Data-out low-impedance time
from CK, /CK
tHZ
0.7
0.7
ns
5, 11
tLZ
–0.7
0.7
–0.7
0.7
ns
6, 11
Read preamble
tRPRE
0.9
1.1
0.9
1.1
tCK
Read postamble
tRPST
0.4
0.6
0.4
0.6
tCK
DQ and DM input setup time
tDS
0.4
0.4
ns
8
DQ and DM input hold time
tDH
0.4
0.4
ns
8
DQ and DM input pulse width
tDIPW
1.75
1.75
ns
7
Write preamble setup time
tWPRES
0
0
ns
Write preamble
tWPRE
0.25
0.25
tCK
Write postamble
tWPST
0.4
0.6
0.4
0.6
tCK
9
Write command to first DQS latching
transition
tDQSS
0.72
1.28
0.72
1.28
tCK
DQS falling edge to CK setup time
tDSS
0.2
0.2
tCK
DQS falling edge hold time from CK
tDSH
0.2
0.2
tCK
DQS input high pulse width
tDQSH
0.35
0.35
tCK
DQS input low pulse width
tDQSL
0.35
0.35
tCK
Address and control input setup time
tIS
0.6
0.6
ns
8
Address and control input hold time
tIH
0.6
0.6
ns
8
Address and control input pulse width
tIPW
2.2
2.2
ns
7
Mode register set command cycle time
tMRD
2
2
tCK
相關(guān)PDF資料
PDF描述
EDD5108ADTA-6BL 512M bits DDR SDRAM
EDD5108ADTA-7A 512M bits DDR SDRAM
EDD5108ADTA-7AL 512M bits DDR SDRAM
EDD5108ADTA-7B 512M bits DDR SDRAM
EDD5108ABTA-7A 512M bits DDR SDRAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EDD5108ADTA-6B-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512M bits DDR SDRAM
EDD5108ADTA-6BL 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512M bits DDR SDRAM
EDD5108ADTA-6BL-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512M bits DDR SDRAM
EDD5108ADTA-6BLI 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512M bits DDR SDRAM WTR (Wide Temperature Range)
EDD5108ADTA-6BTI 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512M bits DDR SDRAM WTR (Wide Temperature Range)