78Q2123-DB TERIDIAN, 78Q2123-DB Datasheet
78Q2123-DB
Specifications of 78Q2123-DB
Related parts for 78Q2123-DB
78Q2123-DB Summary of contents
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... DESCRIPTION The 78Q21x3- design example for a 10/100BASE-TX Mbit/second Fast Ethernet MII Interface adaptor. A 78Q2123 or 78Q2133 MicroPHY transceiver from Teridian provides the network physical interface and Independent Interface) interface. Teridian Semiconductor’s MicroPHY is an auto- sensing, auto-switching 10/100BASE-TX Ethernet transceiver with full duplex operation capability ...
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... Duplex MII”. Repeat selecting “Full Duplex MII” twice to ensure that everything is configured identically. The MicroPHY can be configured for half-duplex operation to minimize incompatibilities with other transceivers and the Netcom. © 2006 Teridian Semiconductor Corporation, Proprietary and Confidential 78Q21x3-DB MicroPHY MII Evaluation Board DEMO BOARD MANUAL ...
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... MicroPHY incorporates baseline wander correction circuitry, which allows the receiver to track the incoming data signal when there is excessive transformer droop. For Commercial Temperature (0°C ~ 70°C) Teridian Semiconductor has performed line testing with the following transformers and found their performance acceptable with the MicroPHY: Manufacturer ...
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... Now most of the transformer vendors also offer industrial temp transformer, which will work with the 78Q2133. Here is the recommended industrial temp transformer list: Manufacturer Part Number Belfuse S558-5999-U5 Pulse HX1148 Halo TG110-E050N5 © 2006 Teridian Semiconductor Corporation, Proprietary and Confidential 78Q21x3-DB MicroPHY MII Evaluation Board DEMO BOARD MANUAL - Rev_2.2 ...
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... Note: System vendors need to select the proper crystal according to their applications, such as operating environment, product lifetime, and etc since crystal aging, operating temperature, and other factors can affect the crystal frequency tolerance. © 2006 Teridian Semiconductor Corporation, Proprietary and Confidential 78Q21x3-DB MicroPHY MII Evaluation Board ...
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... U1 VCC Optional ESD 33 Noise PB_GND 9 32 Suppression VCCD INTR 10 31 GNDD TXON 11 30 RX_DV TXOP 12 29 RX_CLK GND 13 78Q2123 28 RX_ER RXIP 14 27 TX_ER RXIN 15 26 TX_CLK VCC 16 25 TX_EN XTLN C14 C15 C16 10pF 10pF 10pF Q1 VCC 25.000MHz C2 C3 ...
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... C2,C3 3 C4,C12,C13 10 C6,C7,C8,C10,C11 © 2006 Teridian Semiconductor Corporation, Proprietary and Confidential DESCRIPTION PART NUMBER IC, 10/100Mbps LAN TSC 78Q2123 Transceiver RJ45, XFRM, LED, J0011D21B 10BaseT/100BaseTX with LEDs TLA-6T704 without LEDs CRYSTAL, 25.000MHZ ECCM1-25.000MHZ ECCM1 LED, Optional LU20125 RES, 100 RES, 680, Optional RES, 5 ...
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... Teridian Semiconductor Corporation, Proprietary and Confidential DEMO BOARD MANUAL Top Silkscreen - 78Q21x3-DB MicroPHY MII Evaluation Board Rev_2.2 ...
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... Teridian Semiconductor Corporation, Proprietary and Confidential 78Q21x3-DB MicroPHY DEMO BOARD MANUAL Top Layer - MII Evaluation Board Rev_2.2 ...
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... Teridian Semiconductor Corporation, Proprietary and Confidential 78Q21x3-DB MicroPHY DEMO BOARD MANUAL VCC Layer - MII Evaluation Board Rev_2.2 ...
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... Teridian Semiconductor Corporation, Proprietary and Confidential 78Q21x3-DB MicroPHY DEMO BOARD MANUAL Ground Layer - MII Evaluation Board Rev_2.2 ...
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... Teridian Semiconductor Corporation, Proprietary and Confidential 78Q21x3-DB MicroPHY DEMO BOARD MANUAL Bottom Layer - MII Evaluation Board Rev_2.2 ...
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... No responsibility is assumed by Teridian Semiconductor Corporation for use of this product or for any infringements of patents and trademarks or other rights of third parties resulting from its use. No license is granted under any patents, patent rights or trademarks of Teridian Semiconductor Corporation, and the company reserves the right to make changes in specifications at any time without notice. ...