w942508bh Winbond Electronics Corp America, w942508bh Datasheet - Page 11

• Manufacturer Part Number: w942508bh
• Manufacturer: Winbond Electronics Corp America

13. AC TEST CONDITIONS
Notes:
Input High Voltage (AC)
Input Low Voltage (AC)
Input Reference Voltage
Termination Voltage
Input Signal Peak to Peak Swing
Differential Clock Input Reference Voltage
Input Difference Voltage. CLK and CLK Inputs (AC)
Input Signal Minimum Slew Rate
Output Timing Measurement Reference Voltage
V
(1)
(2)
(3)
(4)
(5)
(6)
(7)
SWING (MAX)
Conditions outside the limits listed under "ABSOLUTE MAXIMUM RATINGS" may cause permanent damage to the
device.
All voltages are referenced to V
Peak to peak AC noise on V
V
V
The values of I
The values of I
These parameters depend on the cycle rate and these values are measured at a cycle rate with the minimum values
of t
OH
OH
CK
= 1.95V, V
= 1.9V, V
SLEW = (V
and t
RC
T
.
OL
OH (DC)
OL (DC)
OL
IH
PARAMETER
= 0.4V
= 0.35V
min (AC) - V
V
V
is based on V
DD
is based on V
SS
Q
REF
IL
max (AC)) /
SS
may not exceed 2% V
T
, V
DDQ
DDQ
SSQ.
Output
= 2.3V and V
= 2.3V and V
T
V
V
V
IH
REF
IL
max (AC)
min (AC)
- 11 -
TT
TT
REF(DC).
= 1.11V.
= 1.19V.
output
Measurement point
SYMBOL
V
V
V
V
V
V
V
SLEW
V
IH
IL
REF
TT
SWING
R
ID (AC)
OTR
Publication Release Date: March 19, 2002
A.C. TEST LOAD (A)
Z = 50 ohms
V
0.5 x V
0.5 x V
0.5 x V
V
REF
REF
VALUE
V
x
1.0
1.5
1.0
(AC)
W942508BH
+0.31
-0.31
DDQ
DDQ
DDQ
VTT
R
30pF
T
Revision A1
= 50 ohms
UNIT
V/nS
V
V
V
V
V
V
V
V