參數(shù)資料
型號(hào)： HYS72T256220HP-25F-B
廠商： QIMONDA AG
元件分類： DRAM
英文描述： 240-Pin Registered DDR2 SDRAM Modules
中文描述： 256M X 72 DDR DRAM MODULE, 0.4 ns, DMA240
封裝： GREEN, RDIMM-240
文件頁(yè)數(shù)： 29/65頁(yè)
文件大?。?/td> 1429K
代理商： HYS72T256220HP-25F-B
Internet Data Sheet
Rev. 1.1, 2007-03
03292006-EO3M-LEK7
29
HYS72T[64/128/256]xxxHP–[25F/2.5/3/3S/3.7]–B
240-Pin Registered DDR2 SDRAM
3.4
I
DD
Specifications and Conditions
TABLE 20
I
DD
Measurement Conditions
Parameter
Symbol Note
1)2)3)4)5)
Operating Current 0
One bank Active - Precharge;
t
CK
=
t
CK.MIN
,
t
RC
=
t
RC.MIN
,
t
RAS
=
t
RAS.MIN
, CKE is HIGH, CS is HIGH between
valid commands. Address and control inputs are SWITCHING, Databus inputs are SWITCHING.
Operating Current 1
One bank Active - Read - Precharge;
I
OUT
= 0 mA, BL = 4,
t
CK
=
t
CK.MIN
,
t
RC
=
t
RC.MIN
,
t
RAS
=
t
RAS.MIN
,
t
RCD
=
t
RCD.MIN
, AL = 0, CL = CL
MIN
; CKE is HIGH, CS is HIGH between valid commands. Address and
control inputs are SWITCHING, Databus inputs are SWITCHING.
Precharge Standby Current
All banks idle; CS is HIGH; CKE is HIGH;
t
CK
=
t
CK.MIN
; Other control and address inputs are SWITCHING,
Databus inputs are SWITCHING.
Precharge Power-Down Current
Other control and address inputs are STABLE, Data bus inputs are FLOATING.
Precharge Quiet Standby Current
All banks idle; CS is HIGH; CKE is HIGH;
t
CK
=
t
CK.MIN
; Other control and address inputs are STABLE,
Data bus inputs are FLOATING.
Active Standby Current
Burst Read: All banks open; Continuous burst reads; BL = 4; AL = 0, CL = CL
MIN
;
t
CK
=
t
CK.MIN
;
t
RAS
=
t
RAS.MAX
,
t
RP
=
t
RP.MIN
; CKE is HIGH, CS is HIGH between valid commands. Address inputs are
SWITCHING; Data Bus inputs are SWITCHING;
I
OUT
= 0 mA.
Active Power-Down Current
All banks open;
t
CK
=
t
CK.MIN
, CKE is LOW; Other control and address inputs are STABLE, Data bus inputs
are FLOATING. MRS A12 bit is set to LOW (Fast Power-down Exit);
Active Power-Down Current
All banks open;
t
CK
=
t
CK.MIN
, CKE is LOW; Other control and address inputs are STABLE, Data bus inputs
are FLOATING. MRS A12 bit is set to HIGH (Slow Power-down Exit);
Operating Current - Burst Read
All banks open; Continuous burst reads; BL = 4; AL = 0, CL = CL
MIN
;
t
CK
=
t
CKMIN
;
t
RAS
=
t
RASMAX
;
t
RP
=
t
RPMIN
; CKE is HIGH, CS is HIGH between valid commands; Address inputs are SWITCHING; Data
bus inputs are SWITCHING;
I
OUT
= 0mA.
Operating Current - Burst Write
All banks open; Continuous burst writes; BL = 4; AL = 0, CL = CL
MIN
;
t
CK
=
t
CK.MIN
;
t
RAS
=
t
RAS.MAX.
,
t
RP
=
t
RP.MAX
; CKE is HIGH, CS is HIGH between valid commands. Address inputs are
SWITCHING; Data Bus inputs are SWITCHING;
Burst Refresh Current
t
CK
=
t
CK.MIN
., Refresh command every
t
RFC
=
t
RFC.MIN
interval, CKE is HIGH, CS is HIGH between valid
commands, Other control and address inputs are SWITCHING, Data bus inputs are SWITCHING.
Distributed Refresh Current
t
CK
=
t
CK.MIN.
, Refresh command every
t
RFC
=
t
REFI
interval, CKE is LOW and CS is HIGH between valid
commands, Other control and address inputs are SWITCHING, Data bus inputs are SWITCHING.
I
DD0
I
DD1
6)
I
DD2N
I
DD2P
I
DD2Q
I
DD3N
I
DD3P(0)
I
DD3P(1)
I
DD4R
6)
I
DD4W
I
DD5B
I
DD5D
相關(guān)PDF資料
PDF描述
HYS72T256220HP-3.7-B 240-Pin Registered DDR2 SDRAM Modules
HYS72T256220HP-3-B 240-Pin Registered DDR2 SDRAM Modules
HYS72T256220HP-3S-B 240-Pin Registered DDR2 SDRAM Modules
HYS72T64000HP-2.5-B 240-Pin Registered DDR2 SDRAM Modules
HYS72T64000HP-25F 240-Pin Registered DDR2 SDRAM Modules
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HYS72T256220HP-3.7-A 制造商:QIMONDA 制造商全稱:QIMONDA 功能描述:240-Pin Registered DDR2 SDRAM Modules
HYS72T256220HP-3.7-B 制造商:QIMONDA 制造商全稱:QIMONDA 功能描述:240-Pin Registered DDR2 SDRAM Modules
HYS72T256220HP-3-B 制造商:QIMONDA 制造商全稱:QIMONDA 功能描述:240-Pin Registered DDR2 SDRAM Modules
HYS72T256220HP-3S-A 制造商:QIMONDA 制造商全稱:QIMONDA 功能描述:240-Pin Registered DDR2 SDRAM Modules
HYS72T256220HP-3S-B 制造商:QIMONDA 制造商全稱:QIMONDA 功能描述:240-Pin Registered DDR2 SDRAM Modules
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