EM6A9320 Etron Technology Inc., EM6A9320 Datasheet - Page 10

• Manufacturer Part Number: EM6A9320
• Description: 4M x 32 DDR SDRAM
• Manufacturer: Etron Technology Inc.

Et ronT ech
Decoupling Capacitance Guide Line
AC Input Operating Conditions
(V
AC Operating Test Conditions
(V
Reference Level of Output Signals (V
CK & CK# signal maximum peak swing
Output Load
Input Signal Levels
Input Signals Slew Rate
Input timing measurement reference level
Output timing measurement reference level
Reference Level of Input Signals
Figure A. Test Load
Etron Confidential
DQ,DQS
Symbol
Symbol
DD
DD
C
C
V
V
V
V
DC1
DC2
= 2.8V ± 5% for 350, 333, 300, or 285MHz, V
= 2.8V ± 5% for 350, 333, 300, or 285MHz, V
IH
ID
IL
IX
Decouping Capacitance between V
Decouping Capacitance between V
Input High Voltage; DQ
Input Low Voltage; DQ
Clock Input Differential Voltage; Ck & CK#
Clock Input Crossing Point Voltage; Ck & CK#
Z0=50 W
V
ΤΤ
=0.5 x V
Parameter
Parameter
30pF
  :
∆∆Θ
RFE
)
DD
DD
VREF =0.5 x VDDQ
=2.5 ± 5% for 250 or 200MHz, T
=2.5 ± 5% for 250 or 200MHz, T
DD
DDQ
4Mx32 DDR SDRAM
and V
and V
10
SS
SSQ
0.5xV
V
REF
Min
See Figure. A Test Load
0.8
V
DDQ
0.1+0.01
0.1+0.01
-
+0.4
REF
Value
-0.2
A
A
+0.4 V / V
= 0~70 °C)
= 0~70 °C)
0.5 x V
0.5 x V
1 V/ns
V
1.5V
V
0.5xV
REF
TT
V
DDQ
DDQ
V
DDQ
REF
REF
Max
Unit
DDQ
uF
uF
-
-0.4 V
Rev 0.3
-0.4
+0.6
+0.2
EM6A9320
Unit
V
V
V
V
July. 2002
Note