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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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AM79C971VCW датащи(PDF) 201 Page - Advanced Micro Devices |
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AM79C971VCW датащи(HTML) 201 Page - Advanced Micro Devices |
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201 / 265 page  Am79C971 201 DC CHARACTERISTICS OVER COMMERCIAL OPERATING RANGES UNLESS OTHERWISE SPECIFIED (CONTINUED) Parameter Symbol Parameter Description Test Conditions Min Max Units Digital Input Leakage Current for 3.3-V Signaling IIX Input Low Leakage Current (Note 4) VIN = 0 V, VDD = VDD_PCI = 3.3 V -10 10 µA Digital Output Leakage Current for 3.3-V Signaling IOZL Output Low Leakage Current (Note 5) VOUT = 0.4V -10 µA IOZH Output High Leakage Current (Note 5) VOUT = VDD, VDD_PCI 10 µA Crystal Input Current VILX XTAL1 Input LOW Voltage Threshold VIN = External Clock -0.5 0.8 V VIHX XTAL1 Input HIGH Voltage Threshold VIN = External Clock VDD - 0.8 VDD + 0.5 V IILX XTAL1 Input LOW Current VIN = External Clock Active -120 0 µA VIN = VSS Sleep -10 +10 µA IIHX XTAL1 Input HIGH Current VIN = External Clock Active 0 120 µA VIN = VDD Sleep 400 µA Power Supply Current IDD Active Power Supply Current XTAL1 = 20 MHz, CLK = 33 MHz, MDC = 2.5 MHz, TX_CLK=RX_CLK=25 MHz 190 mA IDDCOMA Sleep Mode Power Supply Current SLEEP active 700 µA IDDSNOOZE Auto Wake Mode Power Supply Current Awake bit set active 20 mA IDDmagic0 Magic Packet Mode Power Supply Current CLK = 0 MHz (Note 11) 55 mA IDDmagic33 Magic Packet Mode Power Supply Current CLK = 33 MHz (Note 11) 125 mA Pin Capacitance CIN Input Pin Capacitance FC = 1 MHz (Note 6, 10) 10 pF CO I/O or Output Pin Capacitance FC = 1 MHz (Note 6) 10 pF CCLK CLK Pin Capacitance FC = 1 MHz (Note 6) 5 12 pF Twisted Pair Interface (10BASE-T) IIRXD Input Current at RXD ± AVDD< VIN < AVDD -500 500 µA RRXD RXD ± differential input resistance 10 k Ω VTIVB RXD ±, RXD- open circuit input voltage (Bias) IIN = 0 mA AVDD - 3.0 AVDD - 1.5 V VTIDV Differential Mode input voltage range (RXD ±) AVDD = 5.0 V -3.1 3.1 V VTSQ+ RXD positive squelch threshold (peak) Sinusoid 5 MHz ≤ f ≤ 10 MHz LRT = 0 (CSR15, bit 9) 300 520 mV VTSQ- RXD negative squelch threshold (peak) Sinusoid 5 MHz ≤ f ≤ 10 MHz LRT = 0 (CSR15, bit 9) -520 -300 mV VTHS+ RXD post-squelch positive threshold (peak) Sinusoid 5 MHz ≤ f ≤ 10 MHz LRT = 0 (CSR15, bit 9) 150 293 mV |
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