Symbol | DC Parameter | Conditions | Min | Typ | Max | Units |
---|---|---|---|---|---|---|
VCCO | Supply voltage. | 2.375 | 2.500 | 2.625 | V | |
VOH | Output High voltage for Q and Q. | RT = 100W across Q and Q signals. | – | – | 1.675 | V |
VOL | Output Low voltage for Q and Q. | RT = 100W across Q and Q signals. | 0.700 | – | – | V |
VODIFF | Differential output voltage: (Q – Q), Q = High (Q – Q), Q = High | RT = 100W across Q and Q signals. | 247 | 350 | 600 | mV |
VOCM | Output common-mode voltage. | RT = 100W across Q and Q signals. | 1.000 | 1.250 | 1.425 | V |
VIDIFF | Differential input voltage: (Q – Q), Q = High (Q – Q), Q = High | 100 | 350 | 600 | mV | |
VICM | Input common-mode voltage. | 0.300 | 1.200 | 1.500 | V | |
Notes: 1.Differential inputs for LVDS_25 can be placed in banks with VCCO levels that are different from the required level for outputs. Consult the 7 Series FPGAs SelectIO Resources User Guide (UG471) [Ref 3] for more information. |