參數(shù)資料
型號: K4N26323AE-GC20
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 128Mbit GDDR2 SDRAM
中文描述: 128Mbit GDDR2 SDRAM的
文件頁數(shù): 34/52頁
文件大?。?/td> 826K
代理商: K4N26323AE-GC20
- 34 -
Rev. 1.7 (Jan. 2003)
128M GDDR2 SDRAM
K4N26323AE-GC
AC OPERATING TEST CONDITIONS
(V
DD
=2.5V±0.1V, T
j
= 0 to 100
°
C)
Parameter
Value
Unit
Note
Input reference voltage for CK(for single)
0.50*V
DDQ
V
CK and CK signal maximum peak swing
1.5
V
CK signal minimum slew rate
1.0
V/ns
Input Levels(V
IH
/V
IL
)
V
REF
+0.25/V
REF
-0.25
V
Input timing measurement reference level
V
REF
V
Output timing measurement reference level
1/2
V
DDQ
V
Output load condition
See Fig.1
Output
C
LOAD
=10pF
(Fig. 1) Output Load Circuit
Z0=60
V
REF
=0.5*V
DDQ
CAPACITANCE
(V
DD
=2.5V, T
A
= 25
°
C,
f=1MHz)
Parameter
Symbol
Min
Max
Unit
Input capacitance (
CK, CK )
C
IN1
3.0
5
pF
Input capacitance (A
0
~A
10
, BA
0
~BA
1
)
C
IN2
3.0
5
pF
Input capacitance
(
CKE, CS, RAS,CAS, WE )
C
IN3
3.0
5
pF
Data & DQS input/output capacitance(DQ
0
~DQ
31
)
C
OUT
3.0
5
pF
Input capacitance(DM0 ~ DM3)
C
IN4
3.0
5
pF
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