Product specifications

ProSavageDDR P4M266 – VT8751 P4 DDR SMA North Bridge
Revision 1.1, July 19, 2002 -60- Electrical Specifications
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Technologies, Inc.
Table 19. Power Characteristics – Analog and Reference Voltages
Symbol Parameter Typ Max Unit Condition
I
CCGTL
Power Supply Current – GTLVREF mA Max operating frequency
I
CCHAREF
Power Supply Current – HAVREF mA Max operating frequency
I
CCHDREF
Power Supply Current – HDVREF mA Max operating frequency
I
CCHCREF
Power Supply Current – HCMPVREF mA Max operating frequency
I
CCMREF
Power Supply Current – MEMVREF mA Max operating frequency
I
CCGREF
Power Supply Current – AGPVREF mA Max operating frequency
I
CCVLREF
Power Supply Current – VLVREF mA Max operating frequency
I
CCHCK
Power Supply Current – VCCHCK mA Max operating frequency
I
CCMCK
Power Supply Current – VCCMCK mA Max operating frequency
I
CCMDLL
Power Supply Current – VCCMDLL mA Max operating frequency
I
CCRGB
Power Supply Current – VCCRGB mA Max operating frequency
I
CCPLL1
Power Supply Current – VCCPLL1 mA Max operating frequency
I
CCPLL2
Power Supply Current – VCCPLL2 mA Max operating frequency
AC Timing Specifications
AC timing specifications provided are based on external zero-pf capacitance load. Min/max cases are based on the following
table:
Table 20. AC Timing Min / Max Conditions
Parameter Min Max Unit
3.3V Power (I/O Pads, VCCQ for 2x transfer mode) 3.135 3.465 Volts
2.5V Power (Internal Logic) 2.375 2.625 Volts
1.5V Power (VCCQ for 4x transfer mode) 1.425 1.575 Volts
Case Temperature 0 85
o
C
Drive strength for selected output pins is programmable. See Rx6D for details.