k4d263238e-gc Samsung Semiconductor, Inc., k4d263238e-gc Datasheet - Page 11

• Manufacturer Part Number: k4d263238e-gc
• Description: 1m X 32bit X 4 Banks Graphic Double Data Rate Synchronous Dram With Bi-directional Data Strobe And Dll
• Manufacturer: Samsung Semiconductor, Inc.

AC INPUT OPERATING CONDITIONS
Recommended operating conditions Unless Otherwise Noted, T
DC CHARACTERISTICS
Recommended operating conditions(Voltage referenced to V
K4D263238E-GC
Note :
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 Non Power-down mode
Note : 1. Measured with outputs open.
Operating Current
Refresh Current
Self Refresh Current
Operating Current
(4Bank interleaving)
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
( Burst Mode)
1. V
2. The value of V
3. 400MHz only
2. Refresh period is 32ms.
Parameter
ID
is the magnitude of the difference between the input level on CK and the input level on CK
Parameter
IX
is expected to equal 0.5*V
Symbol
I
I
I
I
I
I
I
I
I
CC1
CC2
CC2
CC3
CC3
CC4
CC5
CC6
CC7
P
N
P
N
Burst Lenth=2
I
CKE d V
CKE t V
t
CKE d V
CKE t VIH(min), CS t VIH(min),
t
I
Page Burst, All Banks activated.
t
CKE d 0.2V
Burst Length=4
I
OL
CC
CC
OL
RC
OL
=0mA ,
=0mA,
=0mA,
=
=
t
t
t
CC
t
CC
RFC
(min)
IL
(min)
Test Condition
IH
IL
(max),
(min)
(max),
t
t
t
(min), CS t V
CC
CC
CC
DDQ
=
=
=
Symbol
t
t
t
t
RC
CC
CC
CC
V
V
V
of the transmitting device and must track variations in the DC level of the same
t
V
t
t
CC
CC
RC
IH
ID
IL
IX
(min)
(min),
(min)
t
=
SS
=
t
t
RC
t
t
=0V, T
CC
CC
t
RC
IH
- 11 -
(min)
(min)
(min)
(min),
(min)
0.5*V
A
V
V
A
=0 to 65qC)
REF
=0 to 65
REF
Min
0.7
0.8
DDQ
+0.35
-
-
+0.4
1090
1210
530
185
200
410
415
110
-25
-0.2
q
C)
455
150
160
300
830
350
935
-2A
95
Typ
-
-
-
-
-
-
-
400
130
140
260
735
310
830
-33
80
Version
128M GDDR SDRAM
3
0.5*V
375
125
130
250
680
310
770
-36
80
V
V
V
V
REF
DDQ
DDQ
REF
Max
DDQ
-
-
-0.35
+0.6
+0.6
-0.4
Rev 1.7 (Nov. 2003)
350
115
120
240
625
300
710
-40
75
+0.2
350
120
230
570
290
655
110
-45
70
Unit
V
V
V
V
V
V
V
Unit Note
mA
mA
mA
mA
mA
mA
mA
mA
mA
Note
1, 3
3
3
1
2
1
2