Product specifications

Design Guide - VT82C694X Apollo Pro133 with VT82C686A
Preliminary Revision 0.5, November 19, 1999 76 Electrical Specifications
Technologies, Inc.
We ConnectWe Connect
4.3 DC Characteristics
DC characteristics of the VT82C694X are shown in Table 4-3.
Table 4-3. DC Characteristics
Symbol Parameter Min Max Unit Condition
V
IL
Input Low Voltage -0.5 +0.8 V
V
IH
Input High Voltage +2.0 V
CC
+0.5 V Note 1
V
OL
Output Low Voltage - 0.45 V I
OL
= 4.0 mA
V
OH
Output High Voltage 2.4 - V I
OH
= 1.0 mA
I
IL
Input Leakage Current - +/-10 uA 0 < V
IN
< V
CC
I
OZ
Tristate Leakage Current - +/-20 uA 0.45 < V
OUT
< V
CC
I
CC1_5
Power Supply Current (GTL) - mA Note 2
I
CC3
Power Supply Current - mA Note 3
Notes:
1. V
CC
refers to the voltage being applied to VCC during functional operation.
2. V
TT
= 1.5 V - The maximum power supply current must be taken into account when designing a power supply.
3. V
CC3
= 3.3 V - The maximum power supply current must be taken into account when designing a power supply.
4.4 Power Dissipation
Table 4-4 contains the maximum power dissipation of the VT82C694X during different system frequencies.
Table 4-4. Maximum Power Dissipation
Supply Voltage 66MHz 100MHz 133MHz Conditions
1.5V W
(V
TT
= mA)
W
(V
TT
= mA)
W
(V
TT
= mA)
3.3V W
(V
CC3
= mA)
W
(V
CC3
= mA)
W
(V
CC3
= mA)
Total power consumption W W W