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LAN9252/ML датащи(PDF) 312 Page - Microchip Technology |
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LAN9252/ML датащи(HTML) 312 Page - Microchip Technology |
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312 / 329 page ![]() LAN9252 DS00001909A-page 312 2015 Microchip Technology Inc. Note 19: This specification applies to all inputs and tri-stated bi-directional pins. Internal pull-down and pull-up resis- tors add +/- 50 µA per-pin (typical). Note 20: OSCI can optionally be driven from a 25 MHz singled-ended clock oscillator. Note 21: LVPECL compatible. Note 22: VOFFSET is a function of the external resistor network configuration. The listed value is recommended to pre- vent issues due to crosstalk. ILVPECL Input Buffer Low Input Level High Input Level VIL-VDD33TXRXx VIH-VDD33TXRXx VDD33TXRXx +0.3 -1.14 -1.48 0.3 V V Note 21 Note 21 OLVPECL Output Buffer Low Output Level High Output Level Peak-to-Peak Differential (SFF mode) Peak-to-Peak Differential (SFP mode) Common Mode Voltage Offset Voltage Load Capacitance VOL VOH VDIFF-SFF VDIFF-SFP VCM VOFFSET CLOAD VDD33TXRXx -1.025 1.2 0.6 1.0 1.6 0.8 VDD33TXRXx -1.3 40 VDD33TXRXx -1.62 2.0 1.0 10 V V V V V mV pF Note 22 TABLE 18-6: NON-VARIABLE I/O DC ELECTRICAL CHARACTERISTICS (CONTINUED) Parameter Symbol Min Typ Max Units Notes |
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