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IO20PDB0V0 датащи(PDF) 44 Page - Microsemi Corporation |
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IO20PDB0V0 датащи(HTML) 44 Page - Microsemi Corporation |
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44 / 197 page ![]() SmartFusion DC and Switching Characteristics 2- 32 R e v i sio n 1 2 2.5 V LVCMOS Low-Voltage CMOS for 2.5 V is an extension of the LVCMOS standard (JESD8-5) used for general- purpose 2.5 V applications. Table 2-41 • Minimum and Maximum DC Input and Output Levels Applicable to FPGA I/O Banks 2.5 V LVCMOS VIL VIH VOL VOH IOL IOH IOSL IOSH IIL IIH Drive Strength Min. V Max. V Min. V Max. V Max. V Min. VmA 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 mA –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 Notes: 1. Currents are measured at high temperature (100°C junction temperature) and maximum voltage. 2. Currents are measured at 85°C junction temperature. 3. Software default selection highlighted in gray. Table 2-42 • Minimum and Maximum DC Input and Output Levels Applicable to MSS I/O Banks 2.5 V LVCMOS VIL VIH VOL VOH IOL IOH IOSL IOSH IIL IIH Drive Strength Min. V Max. V Min. V Max. V Max. V Min. VmA mA Max. mA1 Max., mA1 µA2 µA2 8 mA –0.3 0.7 1.7 3.6 0.7 1.7 8 8 37 32 15 15 Notes: 1. Currents are measured at high temperature (100°C junction temperature) and maximum voltage. 2. Currents are measured at 85°C junction temperature. 3. Software default selection highlighted in gray. Figure 2-7 • AC Loading Table 2-43 • AC Waveforms, Measuring Points, and Capacitive Loads Input Low (V) Input High (V) Measuring Point* (V) VREF (typ.) (V) CLOAD (pF) 0 2.5 1.2 – 35 * Measuring point = Vtrip. See Table 2-22 on page 2-24 for a complete table of trip points. Test Point Test Point Enable Path Datapath 35 pF R = 1 K R to GND for t HZ / tZH / tZHS R to VCCxxxxIOBx for t LZ / tZL / tZLS 35 pF for t ZH / tZHS / tZL / tZLS 35 pF for t HZ / tLZ |
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