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HD74CDCV857 Datasheet, PDF (5/13 Pages) Hitachi Semiconductor – 2.5-V Phase-lock Loop Clock Driver | |||
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HD74CDCV857
Absolute Maximum Ratings
Item
Symbol
Ratings
Unit
Conditions
Supply voltage
Input voltage
Output voltage *1
VDDQ, ACC
VI
VO
â0.5 to 3.6
V
â0.5 to
V
VDDQ+0.5
â0.5 to VDDQ V
+0.5
Input clamp current
IIK
Output clamp current
IOK
Continuous output current
IO
Supply current through each VDDQ or GND IVDDQ or IGND
Maximum power dissipation
at Ta = 55°C (in still air)
â50
â50
±50
±100
0.7
mA
VI < 0
mA
VO < 0
mA
VO = 0 to VDDQ
mA
W
Storage temperature
Tstg
â65 to +150 °C
Notes:
Stresses beyond those listed under âabsolute maximum ratingsâ may cause permanent damage
to the device. These are stress ratings only, and functional operation of the device at these or
any other conditions beyond those indicated under ârecommended operating conditionsâ is not
implied. Exposure to absolute maximum rated conditions for extended periods may affect device
reliability.
1. The input and output negative voltage ratings may be exceeded if the input and output clamp
current ratings are observed.
Rev.7.00, Oct.09.2003, page 5 of 12
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