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To All,
Table 45-41 indicates a maximum VIH = 1.5V. Why is it so restrictive?
I suggest that the inputs should be resilient to LVTTL levels (3.3V Nominal), otherwise system manufacturers will be forced to provide additional voltages and logic to support a 2-wire management bus.
Cordially,
Rick Rabinovich
Hardware Group Lead Engineer
System Architect
Spirent Communications
26750 Agoura Road
Calabasas, CA 91302
Phone: 818-676-2476
Fax : 818-880-9293
Email: rick.rabinovich@xxxxxxxxxxxxxx