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DS0147 датащи(PDF) 18 Page - Microchip Technology |
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DS0147 датащи(HTML) 18 Page - Microchip Technology |
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18 / 128 page ![]() 5. VDDIx is powered down and the device is driven to –0.3 V < VIN < GPIO VDDImax. Note: The following dedicated pins do not support hot socketing: TMS, TDI, TRSTB, and DEVRST_N. Weak pull-up (as specified in GPIO) is always enabled. 5.3 Input and Output The following section describes DC I/O levels, differential and complementary differential DC I/O levels, HSIO and GPIO on-die termination specifications, and LVDS specifications. 5.3.1 DC Input and Output Levels The following tables list the DC I/O levels. Table 14 • DC Input Levels VIH 1 Max (V) VIH Min (V) VIL Max (V) VIL Min (V) VDDI Max (V) VDDI Typ (V) VDDI Min (V) I/O Standard 3.45 0.5 × VDDI 0.3 × VDDI –0.3 3.45 3.3 3.15 PCI 3.45 2 0.8 –0.3 3.45 3.3 3.15 LVTTL 3.45 2 0.8 –0.3 3.45 3.3 3.15 LVCMOS33 2.625 1.7 0.7 –0.3 2.625 2.5 2.375 LVCMOS25 1.89 0.65 × VDDI 0.35 × VDDI –0.3 1.89 1.8 1.71 LVCMOS18 1.575 0.65 × VDDI 0.35 × VDDI –0.3 1.575 1.5 1.425 LVCMOS15 1.26 0.65 × VDDI 0.35 × VDDI –0.3 1.26 1.2 1.14 LVCMOS12 2.625 VREF + 0.15 VREF – 0.15 –0.3 2.625 2.5 2.375 SSTL25I 2 2.625 VREF + 0.15 VREF – 0.15 –0.3 2.625 2.5 2.375 SSTL25II 2 1.89 VREF + 0.125 VREF – 0.125 –0.3 1.89 1.8 1.71 SSTL18I 2 1.89 VREF + 0.125 VREF – 0.125 –0.3 1.89 1.8 1.71 SSTL18II 2 1.575 VREF + 0.1 VREF – 0.1 –0.3 1.575 1.5 1.425 SSTL15I 1.575 VREF + 0.1 VREF – 0.1 –0.3 1.575 1.5 1.425 SSTL15II 1.418 VREF + 0.09 VREF – 0.09 –0.3 1.418 1.35 1.283 SSTL135I 1.418 VREF + 0.09 VREF – 0.09 –0.3 1.418 1.35 1.283 SSTL135II 1.575 VREF + 0.1 VREF – 0.1 –0.3 1.575 1.5 1.425 HSTL15I 1.575 VREF + 0.1 VREF – 0.1 –0.3 1.575 1.5 1.425 HSTL15II 1.418 VREF + 0.09 VREF – 0.09 –0.3 1.418 1.35 1.283 HSTL135I 1.418 VREF + 0.09 VREF – 0.09 –0.3 1.418 1.35 1.283 HSTL135II 14 Microsemi Proprietary and Confidential. DS0147 Revision 1.0 DC Characteristics |
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