Voltage Regulator-Down (VRD) 10.0 Design Guide Addendum
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VRD Design Guide Addendum
Table 5. VID Specifications
Specification
Design Parameter
Minimum Maximum Units
Pull-Up Voltage Range 3.135 3.465 Volts
Pull-Up Resistor
1
950 1050 Ohms
VIH
2
0.8 Volts
VIL
2
0.4 Volts
Processor leakage current, for
pull-up to > 2.5V)
100 200 Microamperes
NOTES:
1. Range includes tolerances. Pull-up resistors should not be integrated into the PWM controller (values
may be adjusted on the system board for signal integrity).
2. Other platform components may use VID inputs and require tighter limits.
Table Shown for reference.