Specification Sheet

Datasheet, Volume 1 of 2 119
Electrical Specifications
Input Device Hysteresis
The input buffers in both client and host models should use a Schmitt-triggered input
design for improved noise immunity. Use the following figure as a guide for input buffer
design.
§ §
Figure 7-1. Input Device Hysteresis
Minimum V
P
Maximum V
P
Minimum V
N
Maximum V
N
PECI High Range
PECI Low Range
Valid Input
Signal Range
Minimum
Hysteresis
V
TTD
PECI Ground