24888 Rev 3.03 - July 12, 2004 AMD-8151
TM
AGP Tunnel Data Sheet
35
6.3 DC Characteristics
See the HyperTransport
TM
Technology Electrical Specification for the DC characteristics of link signals.
The following table shows current consumption in amps and power in watts for each power plane.
The following table shows DC characteristics for signals on the VDD33 power plane.
Typical Max
Supply Parameter Description Current Power Current Power Comments
VDD12 VDD12[B, A] current, power 0.21 A 0.25 W 0.27 A 0.34 W
VDD15 VDD15 current, power 0.05 A 0.08 W 0.08 A 0.13 W
VDD18 VDD18 current, power; operational 1.30 A 2.34 W 1.75 A 3.30 W
VDD18 VDD18 current, power; internal clock gating
enabled (DevA:0xF0[ICGSMAF])
0.40 A 0.72 W 0.50 A 0.95 W
VDD18 VDD18 current, power; internal and external clock
gating enabled (DevA:0xF0[I/ECGSMAF])
0.21 A 0.38 W 0.30 A 0.57 W
VDDA18 VDDA18 current, power 0.02 A 0.04 W 0.03 A 0.06 W
VDD33 VDD33 current, power 0.05 A 0.17 W 0.07 A 0.24 W
Total power (no clock gating enabled) 2.88 W 4.07 W
Table 8: Current and power consumption.
Symbol Parameter Description Min Max Units Comments
V
IL
Input low voltage -0.5 0.3 VDD33 V
V
IH
Input high voltage 0.6 VDD33 0.5 + VDD33 V
V
OL
Output low voltage; I
OUT
= 1.5 mA 0.1 VDD33 V
V
OH
Output high voltage; I
OUT
= -0.5 mA 0.9 VDD33 V
I
LI
Input leakage current +/- 10 uA
C
IN
Input capacitance 8 pF
Table 9: DC characteristics for signals on the VDD33 power plane.
