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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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VSC8504-02 датащи(PDF) 14 Page - Microsemi Corporation |
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VSC8504-02 датащи(HTML) 14 Page - Microsemi Corporation |
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14 / 131 page  Product Overview VMDS-10507 VSC8504-02 Datasheet Revision 4.2 3 Figure 3 • Fiber Media Transceiver Application Diagram 2.1 Key Features This section lists the main features and benefits of the VSC8504-02 device. 2.1.1 Low Power • Low power consumption of approximately 425 mW per port in 1000BASE-T mode, 200 mW per port in 100BASE-TX mode, 225 mW per port in 10BASE-T mode, and less than 115 mW per port in 100BASE-FX and 1000BASE-X modes • ActiPHY™ link down power savings • PerfectReach™ smart cable reach algorithm • IEEE 802.3az-2010 Energy Efficient Ethernet idle power savings 2.1.2 Advanced Carrier Ethernet Support • Recovered clock outputs with programmable clock squelch control and fast link failure indication (<1 ms; worst-case <3 ms) for G.8261 Synchronous Ethernet applications • Ring resiliency for maintaining linkup integrity when switching between 1000BASE-T master and slave timing • Supports IEEE 802.3bf timing and synchronization standard • Integrated quad two-wire serial mux to control SFP and PoE modules • Support for IEEE 802.3ah unidirectional transport for 100BASE-FX and 1000BASE-X fiber media 2.1.3 Wide Range of Support • Compliant with IEEE 802.3 (10BASE-T, 100BASE-TX, 1000BASE-T, 100BASE-FX, and 1000BASE-X) specifications • Support for >16 kB jumbo frames in all speeds with programmable synchronization FIFOs • Supports Cisco QSGMII v1.3, Cisco SGMII v1.9, 1000BASE-X MACs, IEEE 1149.1 JTAG boundary scan, and IEEE 1149.6 AC-JTAG • Available in a low-cost, 256-pin BGA package with a 17 mm × 17 mm body size 2.1.4 Flexibility • VeriPHY® cable diagnostics suite provides extensive network cable operating conditions and status • Patented, low EMI line driver with integrated line side termination resistors • Four programmable direct-drive LEDs per port with adjustable brightness levels using register controls; bi-color LED support using two LED pins • Serial LED interface option • Extensive test features including near end, far end, copper media connector, SerDes MAC/media loopback, and Ethernet packet generator with CRC error counter to decrease time-to-market Note: All MAC interfaces must be the same — all QSGMII or SGMII. 1.0 V 2.5 V 1x QSGMII, 4x SGMII, or 4x 1000BASE-X MAC VSC8504-02 4 ports fiber media QSGMII or SGMII MAC interface 1x QSGMII, 4x SGMII MAC, or 4x 1000BASE-X MAC 4× 1000BASE-X SFP or 4x 100BASE-FX SFP |
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