最新免费av在线观看,亚洲综合一区成人在线,中文字幕精品无码一区二区三区,中文人妻av高清一区二区,中文字幕乱偷无码av先锋

K4D553238F-JC50 Datasheet

  • K4D553238F-JC50

  • 256Mbit GDDR SDRAM

  • 17頁(yè)

  • SAMSUNG   SAMSUNG

掃碼查看芯片數(shù)據(jù)手冊(cè)

上傳產(chǎn)品規(guī)格書(shū)

PDF預(yù)覽

K4D553238F-JC
Recommended operating conditions Unless Otherwise Noted, T
A
=0 to 65
擄
C)
256M GDDR SDRAM
DC CHARACTERISTICS
Parameter
Operating Current
(One Bank Active)
Precharge Standby Current
in Power-down mode
Precharge Standby Current
in Non Power-down mode
Active Standby Current
power-down mode
Active Standby Current in
in Non Power-down mode
Operating Current
( Burst Mode)
Refresh Current
Self Refresh Current
Operating Current
(4Bank interleaving)
Symbol
Version
Test Condition
-2A
I
CC1
I
CC2
P
I
CC2
N
I
CC3
P
I
CC3
N
I
CC4
I
CC5
I
CC6
I
CC7
Burst Lenth=2
t
RC
鈮?/div>
t
RC
(min)
I
OL
=0mA,
t
CC
=
t
CC
(min)
CKE
鈮?/div>
V
IL
(max),
t
CC
=
t
CC
(min)
CKE
鈮?/div>
V
IH
(min), CS
鈮?/div>
V
IH
(min),
400
120
190
170
250
650
470
8
840
680
630
150
130
220
550
415
140
120
210
520
395
6
590
550
-33
340
-36
320
90
130
110
200
460
365
120
100
190
430
335
-40
300
-50
280
mA
mA
mA
mA
mA
mA
mA
mA
mA
2
1
Unit Note
t
CC
=
t
CC
(min)
CKE
鈮?/div>
V
IL
(max),
t
CC
=
t
CC
(min)
CKE
鈮?/div>
VIH(min), CS
鈮?/div>
VIH(min),
t
CC
=
t
CC
(min)
I
OL
=0mA ,
t
CC
=
t
CC
(min),
Page Burst, All Banks activated.
t
RC
鈮?/div>
t
RFC
(min)
CKE
鈮?/div>
0.2V
Burst Length=4
t
RC
鈮?/div>
t
RC
(min)
I
OL
=0mA,
t
CC
=
t
CC
(min)
Note :
1. Measured with outputs open.
2. Refresh period is 32ms.
AC INPUT OPERATING CONDITIONS
Recommended operating conditions(Voltage referenced to V
SS
=0V, V
DD
=2.5V+ 5%, V
DDQ
=2.5V+ 5%,T
A
=0 to 65擄C)
Parameter
Input High (Logic 1) Voltage; DQ
Input Low (Logic 0) Voltage; DQ
Clock Input Differential Voltage; CK and CK
Clock Input Crossing Point Voltage; CK and CK
Symbol
V
IH
V
IL
V
ID
V
IX
Min
V
REF
+0.35
-
0.7
0.5*V
DDQ
-0.2
Typ
-
-
-
-
Max
-
V
REF
-0.35
V
DDQ
+0.6
0.5*V
DDQ
+0.2
Unit
V
V
V
V
Note
1
2
Note :
1. V
ID
is the magnitude of the difference between the input level on CK and the input level on CK
2. The value of V
IX
is expected to equal 0.5*V
DDQ
of the transmitting device and must track variations in the DC level of the same
- 11 -
Rev 1.0 (Mar. 2004)

K4D553238F-JC50相關(guān)型號(hào)PDF文件下載

掃碼下載APP，
一鍵連接廣大的電子世界。

在線人工客服

買家服務(wù)：
賣家服務(wù)：
技術(shù)客服：

0571-85317607

網(wǎng)站技術(shù)支持

13606545031

客服在線時(shí)間周一至周五
9:00-17:30

關(guān)注官方微信號(hào)，
第一時(shí)間獲取資訊。

建議反饋

聯(lián)系人：

聯(lián)系方式：

按住滑塊，拖拽到最右邊
>>
感謝您向阿庫(kù)提出的寶貴意見(jiàn)，您的參與是維庫(kù)提升服務(wù)的動(dòng)力！意見(jiàn)一經(jīng)采納，將有感恩紅包奉上哦！