2.3.4.2 2.5V LVCMOS

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Low-Voltage CMOS for 2.5V is an extension of the LVCMOS standard (JESD8-5) used for general-purpose 2.5V applications.

Table 2-42. Minimum and Maximum DC Input and Output Levels Applicable to FPGA I/O Banks
2.5V LVCMOS	VIL		VIH		VOL	VOH	IOL	IOH	IOSL	IOSH	IIL	IIH
Drive Strength	Min. V	Max. V	Min. V	Max. V	Max. V	Min. V	mA	mA	Max. mA¹	Max. mA¹	µA²	µA²
2 mA	–0.3	0.7	1.7	2.7	0.7	1.7	2	2	18	16	15	15
4 mA	–0.3	0.7	1.7	2.7	0.7	1.7	4	4	18	16	15	15
6 mA	–0.3	0.7	1.7	2.7	0.7	1.7	6	6	37	32	15	15
8 mA	–0.3	0.7	1.7	2.7	0.7	1.7	8	8	37	32	15	15
12 mA³	–0.3	0.7	1.7	2.7	0.7	1.7	12	12	74	65	15	15
16 mA	–0.3	0.7	1.7	2.7	0.7	1.7	16	16	87	83	15	15
24 mA	–0.3	0.7	1.7	2.7	0.7	1.7	24	24	124	169	15	15

Note:

Currents are measured at high temperature (100°C junction temperature) and maximum voltage.
Currents are measured at 125 °C junction temperature.
Denotes the software default selection. This note is applicable for the entire row.

Table 2-43. Minimum and Maximum DC Input and Output Levels Applicable to MSS I/O Banks
2.5VLVCMOS	VIL		VIH		VOL	VOH	IOL	IOH	IOSL	IOSH	IIL	IIH
Drive Strength	Min. V	Max. V	Min. V	Max. V	Max. V	Min. V	mA	mA	Max. mA¹	Max., mA¹	µA²	µA²
8 mA³	–0.3	0.7	1.7	3.6	0.7	1.7	8	8	37	32	15	15

Note:

Currents are measured at high temperature (100 °C junction temperature) and maximum voltage.
Currents are measured at 125 °C junction temperature.
Software default selection highlighted in gray.

Figure 2-17. AC Loading

Table 2-44. AC Waveforms, Measuring Points, and Capacitive Loads
Input Low (V)	Input High (V)	Measuring Point¹ (V)	VREF (typ.) (V)	CLOAD (pF)
0	2.5	1.2	—	35

Note:

Measuring point = Vtrip. See Table 2-22 for a complete table of trip points.

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