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W9451GBDA-6
Publication Release Date: March 15, 2002
- 5 -
Revision A1
7. ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATING
UNIT
NOTES
Input, Output Voltage
V
IN,
V
OUT
-0.3
V
DDQ
+0.3
V
1
Power Supply Voltage
V
DD,
V
DDQ
-0.3
3.6
V
1
Operating Temperature
T
OPR
0
70
°
C
1
Storage Temperature
T
STG
-55
150
°
C
1
Soldering Temperature (10s)
T
SOLDER
260
°
C
1
Power Dissipation for Each Component
P
D
16
W
1
Short Circuit Output Current
I
OUT
50
mA
1
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability
of the device.
8. RECOMMENDED DC OPERATING CONDITIONS
(Ta = 0 to 70
°
C)
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
NOTES
Power Supply Voltage
V
DD
2.4
2.5
2.6
V
2
Power Supply Voltage (for I/O Buffer)
V
DDQ
2.4
2.5
V
DD
V
2
Input reference Voltage
V
REF
0.49 x V
DDQ
0.50 x V
DDQ
0.51 x V
DDQ
V
2, 3
Termination Voltage (System)
V
TT
V
REF
-0.04
V
REF
V
REF
+0.04
V
2
Input High Voltage (DC)
V
IH (DC)
V
REF
+0.15
-
V
DDQ
+0.3
V
2
Input Low Voltage (DC)
V
IL (DC)
-0.3
-
V
REF
-0.15
V
2
Differential Clock DC Input Voltage
V
ICK (DC
)
-0.1
-
V
DDQ
+0.1
V
16
Input Differential Voltage. CLK and
CLK
inputs (DC)
V
ID (DC)
0.36
-
V
DDQ
+0.6
V
14, 16
Input High Voltage (AC)
V
IH (AC)
V
REF
+0.31
-
-
V
2
Input Low Voltage (AC)
V
IL (AC)
-
-
V
REF
-0.31
V
2
Input Differential Voltage. CLK and
CLK
inputs (AC)
V
ID (AC)
0.7
-
V
DDQ
+0.6
V
14, 16
Differential AC input Cross Point
Voltage
VX
(AC)
V
DDQ
/2 -0.2
-
V
DDQ
/2 +0.2
V
13, 16
Differential Clock AC Middle Point
V
ISO (AC)
V
DDQ
/2 -0.2
-
V
DDQ
/2 +0.2
V
15, 16
Notes: Undershoot limit: V
IL
(min.) = -0.9V with a pulse width < 5 nS
Overshoot limit: V
IH
(max.) = V
DDQ
+0.9V with a pulse width < 5 nS
V
IH (DC)
and V
IL (DC)
are levels to maintain the current logic state, V
IH (AC)
and V
IL (AC)
are levels to change to the new
logic state.
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