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DM9161 датащи(PDF) 33 Page - List of Unclassifed Manufacturers |
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DM9161 датащи(HTML) 33 Page - List of Unclassifed Manufacturers |
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33 / 47 page ![]() DM9161 10/100 Mbps Fast Ethernet Physical Layer Single Chip Transceiver Final 33 Version: DM9161-DS-F02 May 10,2002 9.3 DC Electrical Characteristics (DVDD = 3.3V) Symbol Parameter Min. Typ. Max. Unit Conditions TTL Inputs (TXD0~TXD3, TXCLK, MDC, MDIO, TXEN, TXER, RXEN, TESTMODE, RMII, PHYAD0~4, OPMODE0-2, RPTR, BP4B5B, RESET# ) VIL Input Low Voltage --- --- 0.8 V VIH Input High Voltage 2.0 --- --- V IIL Input Low Leakage Current --- --- 10 uA VIN = 0.4V IIH Input High Leakage Current --- --- -10 uA VIN = 2.7V MII TTL Outputs ( RXD0-RXD3, RXDV, RXER, CRS, COL, MDIO) VOL Output Low Voltage --- --- 0.4 V IOL = 4mA VOH Output High Voltage 2.4 --- --- V IOH = -4mA Non-MII TTL Outputs (LINKLED#, SPEEDLED#, FDXLED#, MDINTR#) VOL Output Low Voltage --- --- 0.4 V IOL = 2mA VOH Output High Voltage 2.4 --- --- V IOH = -2mA Receiver VICM RX+/RX- Common mode Input Voltage --- 1.2 --- V 100 Ω Termination Across Transmitter VTD100 100TX+/- Differential Output Voltage 1.9 2.0 2.1 V Peak to Peak ITD100 100TX+/- Differential Output Current │19││20││21│ mA 9.4 AC Electrical Characteristics & Timing Waveforms 9.4.1 TP Interface Symbol Parameter Min. Typ. Max. Unit Conditions tTR/F 100TX+/- Differential Rise/Fall Time 3.0 --- 5.0 ns tTM 100TX+/- Differential Rise/Fall Time Mismatch 0 --- 0.5 ns tTDC 100TX+/- Differential Output Duty Cycle Distortion 0--- 0.5 ns tT/T 100TX+/- Differential Output Peak-to-Peak Jitter 0 --- 1.4 ns XOST 100TX+/- Differential Voltage Overshoot 0 --- 5 % 9.4.2 Oscillator/Crystal Timing Symbol Parameter Min. Typ. Max. Unit Conditions tCKC OSC Cycle Time 39.998 40 40.002 ns 50ppm tPWH OSC Pulse Width High 16 20 24 ns tPWL OSC Pulse Width Low 16 20 24 ns |
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