hyb18t512160af-5 Infineon Technologies Corporation, hyb18t512160af-5 Datasheet - Page 101

• Manufacturer Part Number: hyb18t512160af-5
• Description: 512-mbit Ddr2 Sdram
• Manufacturer: Infineon Technologies Corporation

Table 54
Parameter
DQ output access time from CK /
CK
CAS A to CAS B command period
CK, CK high-level width
CKE minimum high and low pulse
width
CK, CK low-level width
Auto-Precharge write recovery +
precharge time
Minimum time clocks remain ON
after CKE asynchronously drops
LOW
DQ and DM input hold time
(differential data strobe)
DQ and DM input hold time (single
ended data strobe)
DQ and DM input pulse width (each
input)
DQS output access time from CK /
CK
DQS input low (high) pulse width
(write cycle)
DQS-DQ skew (for DQS &
associated DQ signals)
Write command to 1st DQS
latching transition
DQ and DM input setup time
(differential data strobe)
DQ and DM input setup time
(single ended data strobe)
DQS falling edge hold time from
CK (write cycle)
DQS falling edge to CK setup time
(write cycle)
Clock half period
Data-out high-impedance time
from CK / CK
Address and control input hold time
Address and control input pulse
width
(each input)
Data Sheet
Timing Parameter by Speed Grade - DDR2-400B & DDR2-533C
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
AC
CCD
CH
CKE
CL
DAL
DELAY
DH
DH1
DIPW
DQSCK
DQSL,H
DQSQ
DQSS
DS
DS1
DSH
DSS
HP
HZ
IH
IPW
(base)
(base) 225
(base) 100
(base) –25
(base) –25
DDR2–533C
Min.
–500
2
0.45
3
0.45
WR +
t
t
0.35
–450
0.35
—
WL – 0.25
0.2
0.2
MIN. (
—
375
0.6
IS
IH
+
t
CK
t
t
101
CL,
RP
+
t
CH
)
Max.
+500
—
0.55
—
0.55
—
––
––
—
—
+450
—
300
WL + 0.25 WL – 0.25
—
—
—
—
t
—
—
AC.MAX
HYB18T512[40/80/16]0AF–[3/3S/3.7/5]
DDR2–400B
Min.
–600
2
0.45
3
0.45
WR +
t
t
275
25
0.35
–500
0.35
—
150
25
0.2
0.2
MIN. (
—
475
0.6
IS
IH
+
t
CK
t
t
CL,
RP
+
512-Mbit DDR2 SDRAM
t
CH
Electrical Characteristics
)
Max.
+600
—
0.55
—
0.55
—
—
––
—
—
+500
—
350
WL + 0.25
—
—
—
—
t
—
—
AC.MAX
09112003-SDM9-IQ3P
Rev. 1.3, 2005-01
Unit Note
ps
t
t
t
t
t
ns
ps
ps
t
ps
t
ps
t
ps
ps
t
t
ps
ps
t
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
1)2)3)4)5)
6)
7)
8)
9)
9)
10)
9)
9)
11)
12)
9)