k4d261638f Samsung Semiconductor, Inc., k4d261638f Datasheet - Page 11

• Manufacturer Part Number: k4d261638f
• Description: 128mbit Gddr Sdram
• Manufacturer: Samsung Semiconductor, Inc.

AC INPUT OPERATING CONDITIONS
Recommended operating conditions Unless Otherwise Noted, T
DC CHARACTERISTICS
Recommended operating conditions(Voltage referenced to V
Note :
K4D261638F
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
Note : 1. Measured with outputs open.
Operating Current
Refresh Current
Self Refresh Current
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. For the K4D261638F-TC25/2A, VDD & VDDQ = 2.8V+0.1V.
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
I
Symbol
I
I
I
I
I
I
I
CC1
CC2
CC2
CC3
CC3
CC4
CC5
CC6
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
t
Page Burst, All Banks activated.
t
CKE d 0.2V
OL
CC
CC
RC
RC
=0mA,
=
=
t
t
t
t
t
t
CC
CC
RFC
RFC
(min)
Test Condition
(min)
IL
IH
IL
(min)
(min)
(max),
(max),
t
(min), CS t V
CC
DDQ
Symbol
=
t
t
t
RC
of the transmitting device and must track variations in the DC level of the same
RC
V
V
CC
V
V
t
t
IH
ID
CC
IL
IX
CC
(min)
t
t
SS
=
=
t
t
RFC
RC
=0V, V
t
t
CC
CC
- 11 -
IH
(min)
(min)
(min)
(min)
(min),
0.5*V
DD
V
A
REF
=0 to 65
=2.5V+ 5%, V
Min
0.7
DDQ
+0.35
-
TBD
TBD
TBD
TBD
TBD
TBD
TBD
-25
-0.2
q
C)
-2A
210
135
400
245
60
90
75
DDQ
Typ
=2.5V+ 5%,T
-
-
-
-
190
100
290
210
-33
75
65
Version
128M GDDR SDRAM
4
0.5*V
180
100
275
200
-36
70
60
V
V
REF
A
DDQ
Max
=0 to 65qC)
DDQ
45
-
-0.35
+0.6
Rev. 1.2 (Jan. 2004)
170
260
195
-40
+0.2
65
55
95
150
245
190
-50
60
50
90
Unit
V
V
V
V
Unit Note
mA
mA
mA
mA
mA
mA
mA
mA
Note
1
2
1
2