HYS64T128020GU-37-A INFINEON [Infineon Technologies AG], HYS64T128020GU-37-A Datasheet - Page 18
HYS64T128020GU-37-A
Manufacturer Part Number
HYS64T128020GU-37-A
Description
240-Pin Unbuffered DDR2 SDRAM Modules
Manufacturer
INFINEON [Infineon Technologies AG]
Datasheet
1.HYS64T128020GU-37-A.pdf
(67 pages)
- Current page: 18 of 67
- Download datasheet (2Mb)
2
Figure 3
Note
1. DQ,DQS,DQS,DM resistors are 22
2. BAn, An, RAS, CAS, WE resistors are 5.1
3. ODT,CKE,S capacitors are 24 pF
4. All CK lines have resistor termination between CK
Data Sheet
%$ %$
an CK.
$ $Q
2'7
&.(
'46
'46
'46
'46
'46
'46
'4
'4
'4
'4
'4
'4
'4
'4
'4
'4
'4
'4
'4
'4
5$6
&$6
'0
'0
'0
'4
'4
'4
'4
'4
'4
'4
'4
'4
'4
:(
6
Block Diagrams
Block Diagram Raw Card A UDIMM (×64, 1 Rank, ×8)
'0
'46
'46
,2
,2
,2
,2
,2
,2
,2
,2
'0
'46
'46
,2
,2
,2
,2
,2
,2
,2
,2
'0
'46
'46
,2
,2
,2
,2
,2
,2
,2
,2
%$ %$ 6'5$0V ' '
$ $Q 6'5$0V ' '
5$6 6'5$0V ' '
&$6 6'5$0V ' '
:( 6'5$0V ' '
&.( 6'5$0V ' '
2'7 6'5$0V ' '
66
&6
&6
&6
HYS[64T[3200/6400/12802]0/72T[6400/12802]0][G/H]U–[3.7/5]–A
'
'
'
Ω ±
'46
'46
'46
'46
'46
'46
'4
'4
'4
'4
'4
'4
'4
'4
5 %
'4
'4
'4
'4
'4
'4
'4
'4
'4
'4
'4
'4
'4
'4
'4
'4
'0
'0
'0
Ω ±
5 %
18
Table 9
Clock Input
CK0,CKO
CK1,CK1
CK2,CK3
'0
'46
'46
,2
,2
,2
,2
,2
,2
,2
,2
'0
'46
'46
,2
,2
,2
,2
,2
,2
,2
,2
'0
'46
'46
,2
,2
,2
,2
,2
,2
,2
,2
''
''63'
''4
5()
66
&6
&6
&6
'
'
'
Clock Signal Loads
SDRAMs
2
3
3
'46
'46
'46
'46
'4
'4
'4
'4
'4
'4
'4
'4
'4
'4
'4
'4
'4
'4
'4
'4
'0
'0
6'$
6&/
6$
6$
512 Mbit DDR2 SDRAM
''
''
5()
66
6'5$0V ' '
63' ((3520 (
6'5$0V ' '
''4
09122003-GZEK-H4J6
6'5$0V ' '
Rev. 0.87, 2004-06
Note
Block Diagrams
'0
'46
'46
,2
,2
,2
,2
,2
,2
,2
,2
'0
'46
'46
,2
,2
,2
,2
,2
,2
,2
,2
6&/
6'$
$
$
$
9VV
:3
03%7
&6
&6
'
'
(
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