參數(shù)資料
型號: HYS72D64301GBR-6-B
廠商: QIMONDA AG
元件分類: DRAM
英文描述: 184 - Pin Registered Double-Data-Rate SDRAM Module
中文描述: 64M X 72 DDR DRAM MODULE, 0.7 ns, DMA184
封裝: RDIMM-184
文件頁數(shù): 15/51頁
文件大小: 1115K
代理商: HYS72D64301GBR-6-B
Internet Data Sheet
Rev. 1.42, 2007-01
03292006-7CZA-YS85
15
HYS72D[64/128/256]xxx[G/H]BR–[5/6/7]–B
Registered DDR SDRAM Module
TABLE 10
I
DD
Conditions
Parameter
Symbol
Operating Current 0
one bank; active/ precharge; DQ, DM, and DQS inputs changing once per clock cycle;
address and control inputs changing once every two clock cycles.
Operating Current 1
one bank; active/read/precharge; Burst Length = 4; see component data sheet.
Precharge Power-Down Standby Current
all banks idle; power-down mode; CKE
V
IL,MAX
Precharge Floating Standby Current
CS
V
IH,,MIN
, all banks idle; CKE
V
IH,MIN
;
address and other control inputs changing once per clock cycle;
V
IN
=
V
REF
for DQ, DQS and DM.
Precharge Quiet Standby Current
CS
V
IHMIN
, all banks idle; CKE
V
IH,MIN
;
V
IN
=
V
REF
for DQ, DQS and DM;
address and other control inputs stable at
V
IH,MIN
or
V
IL,MAX
.
Active Power-Down Standby Current
one bank active; power-down mode; CKE
V
ILMAX
;
V
IN
=
V
REF
for DQ, DQS and DM.
Active Standby Current
one bank active; CS
V
IH,MIN
; CKE
V
IH,MIN
;
t
RC
=
t
RAS,MAX
;
DQ, DM and DQS inputs changing twice per clock cycle;
address and control inputs changing once per clock cycle.
Operating Current Read
one bank active; Burst Length = 2; reads; continuous burst;
address and control inputs changing once per clock cycle;
50 % of data outputs changing on every clock edge;
CL = 2 for DDR266(A), CL = 3 for DDR333 and DDR400B;
I
OUT
= 0 mA
Operating Current Write
one bank active; Burst Length = 2; writes; continuous burst;
address and control inputs changing once per clock cycle;
50 % of data outputs changing on every clock edge;
CL = 2 for DDR266(A), CL = 3 for DDR333 and DDR400B
Auto-Refresh Current
t
RC
=
t
RFCMIN
, burst refresh
Self-Refresh Current
CKE
0.2 V; external clock on
Operating Current 7
four bank interleaving with Burst Length = 4; see component data sheet.
I
DD0
I
DD1
I
DD2P
I
DD2F
I
DD2Q
I
DD3P
I
DD3N
I
DD4R
I
DD4W
I
DD5
I
DD6
I
DD7
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