HYS64T128021GDL-37-A INFINEON [Infineon Technologies AG], HYS64T128021GDL-37-A Datasheet - Page 24

• Manufacturer Part Number: HYS64T128021GDL-37-A
• Description: 200-Pin Small Outline Dual-In-Line Memory Module
• Manufacturer: INFINEON [Infineon Technologies AG]

Table 17
Parameter
Active to Active/Auto-refresh
command period
Auto-refresh to Active/Auto-refresh
command period
Active to Read or Write delay (with
and without Auto-Precharge) delay
Precharge command period
Active bank A to Active bank B
command
CAS A to CAS B Command Period
Write recovery time
Auto precharge write recovery +
precharge time
Internal write to read command delay
Internal read to precharge command
delay
Exit power down to any valid
command
(other than NOP or Deselect)
Exit active power-down mode to read
command (slew exit, lower power)
Exit precharge power-down to any
valid command (other than NOP or
Deselect)
Exit Self-Refresh to read command
Exit Self-Refresh to non-read
command
CKE minimum high and low pulse
width
OCD drive mode output delay
Minimum time clocks remain ON
after CKE asynchronously drops low
Average Periodic Refresh Interval
1) For details and notes see the relevant INFINEON component datasheet
2) CL = 3
3) CL = 4 & 5
4)
5) 85 °C
Data Sheet
0 °C
T
T
CASE
CASE
AC Timing - Absolute Specificatioins –5/–3.7
95 °C
85 °C
Symbol –3.7
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
RC
RFC
RCD
RP
RRD
CCD
WR
DAL
WTR
RTP
XARD
XARDS
XP
XSRD
XSNR
CKE
OIT
DELAY
REFI
PC2-4200S
Min.
60
105
15
15
10
2
15
WR +
7.5
7.5
2
6
2
200
t
3
0
t
—
—
RFC
IS
+
HYS64T[32000/64020/128021][G/H]DL–[3.7/5]–A
AL
+ 10
t
CK
t
24
RP
+
t
IH
Max.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
12
—
7.8
3.9
Electrical Characteristics & AC Timings
–5
PC2-3200S
Min.
55
105
15
15
10
2
15
WR +
10
7.5
2
6
2
200
t
3
0
t
—
—
RFC
IS
+
AL
+ 10
t
CK
t
RP
+
512 Mbit DDR2 SDRAM
t
IH
Max.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
12
—
7.8
3.9
09122003-FTXN-KM26
Rev. 0.91, 2004-06
Unit Notes
ns
ns
ns
ns
ns
t
ns
t
ns
ns
t
t
t
t
ns
t
ns
ns
CK
CK
CK
CK
CK
CK
CK
s
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)4)
1)5)