hys64t256022hdl-5-a Infineon Technologies Corporation, hys64t256022hdl-5-a Datasheet - Page 21
![no-image](/images/no-image-200.jpg)
hys64t256022hdl-5-a
Manufacturer Part Number
hys64t256022hdl-5-a
Description
200-pin So-dimm Ddr2 Sdram Modules
Manufacturer
Infineon Technologies Corporation
Datasheet
1.HYS64T256022HDL-5-A.pdf
(34 pages)
3.3.3
Table 13
Symbol
t
t
t
t
t
t
t
t
1) ODT turn on time min. is when the device leaves high impedance and ODT resistance begins to turn on. ODT turn on time
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
Data Sheet
AOND
AON
AONPD
AOFD
AOF
AOFPD
ANPD
AXPD
max is when the ODT resistance is fully on. Both are measure from
impedance. Both are measured from
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 3
ODT Power Down Exit Latency
ODT AC Electrical Characteristics
ODT AC Electrical Characteristics and Operating Conditions for DDR2-533
t
AOFD
.
Values
Min.
2
t
t
2.5
t
t
8
AC.MIN
AC.MIN
AC.MIN
AC.MIN
21
+ 2 ns
+ 2 ns
Small Outline DDR2 SDRAM Modules
t
Electrical CharacteristicsAC Characteristics
AOND
.
Max.
2
t
2
2.5
t
2.5
—
—
AC.MAX
AC.MAX
t
CK +
t
CK +
HYS64T256022HDL–[3.7/5]–A
t
AC.MAX
+ 1 ns
+ 0.6 ns
t
AC.MAX
+ 1 ns
+ 1 ns ns
09092004-D30U-XRMR
Unit
t
ns
ns
t
ns
t
t
and DDR400
CK
CK
CK
CK
Rev. 1.2, 2005-08
Note
1)
2)