LVDS DC Specifications (LVDS_25)

Spartan-7 FPGAs Data Sheet: DC and AC Switching Characteristics (DS189)

Document ID
DS189
Release Date
2022-10-31
Revision
1.10 English
Table  11:   LVDS_25 DC Specifications(1)

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.