hyb18t512160bf-5 Infineon Technologies Corporation, hyb18t512160bf-5 Datasheet - Page 44

• Manufacturer Part Number: hyb18t512160bf-5
• Description: 240-pin Unbuffered Ddr2 Sdram Modules
• Manufacturer: Infineon Technologies Corporation

3.4.1
For testing the
Table 34
Parameter
CAS Latency
Clock Cycle Time
Active to Read or Write delay
Active to Active / Auto-Refresh command period
Active bank A to Active bank B command delay
Active to Precharge Command
Active to Precharge Command
Precharge Command Period
Average periodic Refresh interval
1) For modules based on ×8 components
2) For modules based on ×16 components
Table 35
Parameter
CAS Latency
Clock Cycle Time
Active to Read or Write delay
Active to Active / Auto-Refresh command period
Active bank A to Active bank B command delay
Active to Precharge Command
Active to Precharge Command
Precharge Command Period
Average periodic Refresh interval
1) For modules based on ×8 components
2) For modules based on ×16 components
Data Sheet
Currents Test Conditions
I
I
DD
DD
I
DD
Measurement Test Conditions for PC2-5300
Measurement Test Conditions for PC2-4200 & PC2-3200
parameters, the following timing parameters are used.
×8
×16
×8
×16
1)
1)
2)
2)
44
Symbol
CL
t
t
t
t
t
t
t
t
t
Symbol
C
t
t
t
t
t
t
t
t
t
CK(IDD)
RCD(IDD)
RC(IDD)
RRD(IDD)
RRD(IDD)
RAS.MIN(IDD)
RAS.MAX(IDD)
RP(IDD)
REFI
CK(IDD)
RCD(IDD)
RC(IDD)
RRD(IDD)
RRD(IDD)
RAS.MIN(IDD)
RAS.MAX(IDD)
RP(IDD)
REFI
L
(IDD)
(IDD)
HYS[64/72]T[16/32/64]0xxHU-[2.5/.../5]-A
Unbuffered DDR2 SDRAM Modules
–3
PC2-5300-4-4-4 PC2-5300-5-5-5
4
3
12
57
7.5
10
45
70000
12
7.8
–3.7
PC2-4200-4-4-4 PC2-3200-3-3-3
4
3.75
15
60
7.5
10
45
70000
15
7.8
Electrical Characteristics
02182004-DHQB-4RRW
–3S
5
3.75
15
60
7.5
10
45
70000
15
7.8
–5
3
5
15
55
7.5
10
40
70000
15
7.8
Rev. 1.3, 2005-09
Unit
t
ns
ns
ns
ns
ns
ns
ns
ns
µs
Unit
t
ns
ns
ns
ns
ns
ns
ns
ns
µs
CK
CK