hys64t256022edl Qimonda, hys64t256022edl Datasheet - Page 29
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hys64t256022edl
Manufacturer Part Number
hys64t256022edl
Description
200-pin Dual Small-outline-ddr2-sdram Modules
Manufacturer
Qimonda
Datasheet
1.HYS64T256022EDL.pdf
(40 pages)
1)
2)
3) Definitions for
4) For two rank modules: for all active current measurements the other rank is in Precharge Power-Down Mode
5) For details and notes see the relevant Qimonda component data sheet
6)
Rev. 1.0, 2006-11
11172006-DXYK-2PPW
Parameter
Distributed Refresh Current
t
commands, Other control and address inputs are SWITCHING, Data bus inputs are SWITCHING.
Self-Refresh Current
CKE ≤ 0.2 V; external clock off, CK and CK at 0 V; Other control and address inputs are FLOATING, Data
bus inputs are FLOATING.
All Bank Interleave Read Current
All banks are being interleaved at minimum
and address bus inputs are STABLE during DESELECTS.
Parameter
LOW
STABLE
FLOATING
SWITCHING
CK
V
I
I
buffers can be disabled using an EMRS(1) (Extended Mode Register Command) by setting A12 bit to HIGH.
=
DD
DD1
DDQ
t
CK.MIN.
specifications are tested after the device is properly initialized and
,
I
= 1.8 V ± 0.1 V;
DD4R
, Refresh command every
and
I
I
DD
Description
V
Inputs are stable at a HIGH or LOW level
Inputs are
Inputs are changing between HIGH and LOW every other clock (once per 2 cycles) for address and control
signals, and inputs changing between HIGH and LOW every other data transfer (once per cycle) for DQ
signals not including mask or strobes
DD7
IN
see
current measurements are defined with the outputs disabled (
≤
V
V
Table 21
DD
IL(ac).MAX
= 1.8 V ± 0.1 V
V
I
DD6
REF
, HIGH is defined as
current values are guaranteed up to
=
V
DDQ
t
RFC
/2
=
t
RC
t
REFI
without violating
interval, CKE is LOW and CS is HIGH between valid
V
IN
≥
V
I
IH(ac).MIN
out
29
= 0 mA.
t
RRD
I
DD
T
parameter are specified with ODT disabled.
using a burst length of 4. Control
CASE
I
of 85 °C max.
OUT
HYS64T256022EDL–[25F/2.5/3/3S/3.7]–B
= 0 mA). To achieve this on module level the output
Small Outline DDR2 SDRAM Modules
I
DD2P
Definitions for
Internet Data Sheet
Symbol Note
I
I
I
DD5D
DD6
DD7
TABLE 21
1)2)3)4)5)
6)
I
DD