HYS64T64000HU-3S-B Qimonda, HYS64T64000HU-3S-B Datasheet - Page 34

• Manufacturer Part Number: HYS64T64000HU-3S-B
• Description: MODULE DDR2 512MB 240-DIMM
• Manufacturer: Qimonda

Specifications of HYS64T64000HU-3S-B

• Memory Type: DDR2 SDRAM
• Memory Size: 512MB
• Speed: 333MHz
• Package / Case: 240-DIMM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 675-1023

1) ODT turn on time min is when the device leaves high impedance and ODT resistance begins to turn on. ODT turn on time max is when
2) ODT turn off time min. is when the device starts to turn off ODT resistance. ODT turn off time max is when the bus is in high impedance.
Rev. 1.3, 2006-12
03292006-6GMD-RSFT
Symbol
t
t
t
t
t
t
t
t
AOND
AON
AONPD
AOFD
AOF
AOFPD
ANPD
AXPD
the ODT resistance is fully on. Both are measured from
10 ns (= 2 x 5 ns) after the clock edge that registered a first ODT HIGH if
Both are measured from
12.5 ns (= 2.5 x 5 ns) after the clock edge that registered a first ODT HIGH if
Parameter / Condition
ODT turn-on delay
ODT turn-on
ODT turn-on (Power-Down Modes)
ODT turn-off delay
ODT turn-off
ODT turn-off (Power-Down Modes)
ODT to Power Down Mode Entry Latency
ODT Power Down Exit Latency
t
AOFD
. Both are measured from
ODT AC Character. and Operating Conditions for DDR2-533 & DDR2-400
t
t
AOND
AOFD
, which is interpreted differently per speed bin. For DDR2-400/533,
, which is interpreted differently per speed bin. For DDR2-400/533,
Values
Min.
2
t
t
2.5
t
t
3
8
AC.MIN
AC.MIN
AC.MIN
AC.MIN
34
HYS[64/72]T[32/64/128]xx0HU-[25F/2.5/3/3S/3.7/5]-B
+ 2 ns
+ 2 ns
t
CK
= 5 ns.
t
CK
= 5 ns.
Max.
2
t
2
2.5
t
2.5
—
—
AC.MAX
AC.MAX
t
CK +
t
CK +
t
+ 1 ns
AC.MAX
+ 0.6 ns
t
Unbuffered DDR2 SDRAM Module
AC.MAX
+ 1 ns
+ 1 ns
Unit
t
ns
ns
t
ns
ns
t
t
Internet Data Sheet
CK
CK
CK
CK
TABLE 21
Note
1)
2)
t
t
AOND
AOFD
is
is