I have read TLK2711-SP datasheet and saw that the table "TTL INPUT ELECTRICAL CHARACTERISTICS" (page 12) are different from such table for TLK2711A. There are no max value in the "Vih High-level input voltage" field. Does it mean that correct value for this param is 2.8V (not 3.3V)? Or we can connect input of TLK2711-SP to the device with 3.3V output without any loss of reliability? Interface speed is 2.5 Gbps.