HYB18T512160AC-37 INFINEON [Infineon Technologies AG], HYB18T512160AC-37 Datasheet - Page 80

• Manufacturer Part Number: HYB18T512160AC-37
• Description: 512-Mbit Double-Data-Rate-Two SDRAM
• Manufacturer: INFINEON [Infineon Technologies AG]

7
Table 40
Symbol Parameter
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Data Sheet
AC
DQSCK
CH
CL
HP
CK
IS
IH
DS
DH
IPW
DIPW
HZ
LZ(DQ)
LZ(DQS)
DQSQ
QHS
QH
DQSS
DQSL,H
DSS
DSH
MRD
WPRE
WPST
RPRE
RPST
RAS
RC
DQ output access time from CK / CK
DQS output access time from CK / CK
CK, CK high-level width
CK, CK low-level width
Clock half period
Clock cycle time
Address and control input setup time
Address and control input hold time
DQ and DM input setup time
DQ and DM input hold time
Address and control input pulse width
(each input)
DQ and DM input pulse width (each input) 0.35
Data-out high-impedance time from CK /
CK
DQ low-impedance time from CK / CK
DQS low-impedance from CK / CK
DQS-DQ skew (for DQS & associated DQ
signals)
Data hold skew factor
Data output hold time from DQS
Write command to 1st DQS latching
transition
DQS input low (high) pulse width (write
cycle)
DQS falling edge to CK setup time (write
cycle)
DQS falling edge hold time from CK (write
cycle)
Mode register set command cycle time
Write preamble
Write postamble
Read preamble
Read postamble
Active to Precharge command
Active to Active/Auto-Refresh command
period
Electrical Characteristics & AC Timing - Absolute Specification
Timing Parameter by Speed Grade - DDR2-400 & DDR2-533
Electrical Characteristics & AC Timing - Absolute Specification
–5
DDR2–400 3–3–3
Min.
–600
–500
0.45
0.45
min. (
5000
5000
350
475
150
275
0.6
—
2
t
—
—
t
WL
–0.25
0.35
0.2
0.2
2
0.25
0.40
0.9
0.40
40
55
ACmin
HP-
80
t
ACmin
t
QHS
t
CL,
512-Mbit Double-Data-Rate-Two SDRAM
HYB18T512[400/800/160]A[C/F]–[3.7/5]
t
CH)
Max.
+ 600
+ 500
0.55
0.55
8000
8000
—
—
—
—
—
—
t
t
t
350
450
—
WL
+0.25
—
—
—
—
—
0.60
1.1
0.60
70000
—
ACmax
ACmax
ACmax
1)2)3)4)5)6)
–3.7
DDR2–533 4–4–4
Min.
–500
–450
0.45
0.45
min. (
5000
3750
250
375
100
225
0.6
0.35
—
2
t
—
—
t
WL
–0.25
0.35
0.2
0.2
2
0.25
0.40
0.9
0.40
45
60
ACmin
HP
t
-
ACmin
t
QHS
t
CL,
t
CH)
Max.
+500
+450
0.55
0.55
8000
8000
—
—
—
—
—
—
t
t
t
300
400
—
WL
+0.25
—
—
—
—
—
0.60
1.1
0.60
70000
—
ACmax
ACmax
ACmax
09112003-SDM9-IQ3P
Rev. 1.13, 2004-05
Unit Notes
ps
ps
t
t
ps
ps
ps
ps
ps
ps
t
t
ps
ps
ps
ps
ps
t
t
t
t
t
t
t
t
t
ns
ns
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
11)
11)
12)
12)
13)
13)
13)
14)
15)
13)
13)
16)
7)
8)9)
8)10)