HYS64T32000HM-37-A Infineon, HYS64T32000HM-37-A Datasheet - Page 22

• Manufacturer Part Number: HYS64T32000HM-37-A
• Description: Double-Data-Rate-Two SDRAM Micro-DIMM
• Manufacturer: Infineon

Preliminary
Table 16
Parameter
Data Output hold time from DQS
Data hold skew factor
Active to Precharge command
Active to Active/Auto-refresh
command period
Active to Read or Write delay (with
and without Auto-Precharge) delay
Average Periodic Refresh Interval
Auto-refresh to Active/Auto-refresh
command period
Precharge command period
Read preamble
Read postamble
Active bank A to Active bank B
command
Internal read to precharge command
delay
Write preamble
Write postamble
Write recovery time
Internal write to read 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 non-read
command
Exit Self-Refresh to read command
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 Specifications 5/ 3.7
95 °C
85 °C
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
QH
QHS
RAS
RC
RCD
REFI
RFC
RP
RPRE
RPST
RRD
RTP
WPRE
WPST
WR
WTR
XARD
XARDS
XP
XSNR
XSRD
PC2-4200M
Min.
t
—
45
60
15
—
—
105
15
0.9
0.40
10
7.5
0.25
0.40
15
7.5
2
6
2
t
200
HP
RFC
3.7
AL
t
+ 10
QHS
22
Double-Data-Rate-Two SDRAM Micro-DIMM
1)
Max.
—
400
70000
—
—
7.8
3.9
—
—
1.1
0.60
—
—
—
0.60
—
—
—
—
—
—
—
HYS64T[3200/6402]0[H/K/L]M–[3.7/5]–A
Electrical Characteristics & AC Timings
PC2-3200M
Min.
t
—
45
60
15
—
—
105
15
0.9
0.40
10
7.5
0.25
0.40
15
10
2
6
2
t
200
HP
RFC
5
AL
t
+ 10
QHS
Max.
—
450
70000
—
—
7.8
3.9
—
—
1.1
0.60
—
—
—
0.60
—
—
—
—
—
—
—
03242004-2CBE-IJ2X
Rev. 0.6, 2004-06
Unit Notes
t
ps
ns
ns
ns
ns
ns
t
t
ns
ns
t
t
ns
ns
t
t
t
ns
t
CK
CK
CK
CK
CK
CK
CK
CK
CK
s
s
4)
5)