DM9095L ETC [List of Unclassifed Manufacturers], DM9095L Datasheet
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DM9095L
Related parts for DM9095L
DM9095L Summary of contents
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General Description The DM9095 twisted-pair Media Attachment Unit (TPMAU) is designed to allow Ethernet connections to use existing Twisted-pair wiring plants through an Ethernet Attachment Unit Interface (AUI). The DM9095 provides the electrical interface between the AUI and the twisted-pair ...
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... Internal pre-distortion generator for TP driver • Smart squelch circuitry on all received data • Selectable heartbeat function • Selectable line-integrity test with LED indication • LED indicator for transmit, receive, jabber, and collision • Advanced analog CMOS process using single 5V Pin Configuration : DM9095L LI- 5 DI+ 6 DI- 7 ...
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Pin Description Pin No. Pin Name 1 GND 2 DO+ 3 DO- 4 MD0 5 LI- 6 DI+ 7 DI- 8 CI+ 9 CI- 10 VDD JLED 13 OSC1 14 GND 3 I/O - Ground I Transmitter ...
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Pin Description (continued) Pin No. Pin Name 15 LCED 16 RLED 17 XLED 18 VDD 19 TPO+ 20 DTPO+ 21 DTPO- 22 TPO- 23 GND 24 MD2 25 MD1 26 TPI- 27 TPI+ 28 VDD Final Version: DM9095-DS-F02 August 21, ...
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Overview The DM9095 provides the interface between an AUI and a TP wire. The receive, transmit, and collision detection functions of the DM9095 are designed to meet the IEEE 802.3 10BASE-T draft standard. The receive section transfers 10Mbits/s Manchester-encoded data ...
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Figure 3 (a). Typical System Application for External TPMAU in Mode 5 Final Version: DM9095-DS-F02 August 21, 2000 (Where Link Integrity Test is enabled, Auto-polarity is disabled. LI- is input pin) DM9095 Twisted-Pair Medium Attachment Unit 6 ...
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Figure 3 (b). Typical System Application for Internal TPMAU in Mode 6 7 DM9095 (Where Link Integrity Test is enabled and Auto Polarity Function is enabled. LI- is output pin) DM9095 Twisted-Pair Medium Attachment Unit Version: DM9095-DS-F02 August 21, 2000 ...
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Figure 4. Typical Loading Conditions for DI Note: 1. Possible filters are the Pulse Engineering Inc. <PE32101> equivalent. 2. The 1:1 2KV isolation transformer can be a Pulse Engineering <PE65263> or Equivalent. 3. The filters and isolation transformer ...
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Function Description Transmit Functions The DM9095 receives transmit data from DO + /DO - and transfers it to the TP network. transformer-coupled to the AUI circuit. The receiver is able to pass differential signals as small as 300mV peak and ...
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Link Integrity Functions In the absence of receive traffic, the twisted-pair receiver on the chip can detect periodic link-integrity pulse is a 100ns high signal with pre-distortion followed by a return to idle. The chip provides a link-integrity reception window, ...
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Crystal Oscillator An external TTL-Level clock can be applied to the OSC1 pin which is crystal oscillator input. A resistor should be added in series with the clock source to limit the amplitude of the voltage swing seen by the ...
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AC Electrical Characteristics Symbol Transmit Timing t Transmit delay from Loopback delay from DO TLB t DTPO - to TPO + and DTPO + to TPO - delay TPDY high to idle time TOFF ...
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AC Electrical Characteristics (continued) Symbol Link Integrity Timing t Transmitted link integrity pulse period LP t Link integrity pulse width for TPO + LPWT t Link integrity pulse width for DTPO LPWD Heartbeat Timing t Heartbeat turn-on time HD t ...
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Timing Waveforms Final Version: DM9095-DS-F02 August 21, 2000 DM9095 Twisted-Pair Medium Attachment Unit 14 ...
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DM9095 Twisted-Pair Medium Attachment Unit Version: DM9095-DS-F02 August 21, 2000 Final ...
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Timing Waveforms (continued) Final Version: DM9095-DS-F02 August 21, 2000 DM9095 Twisted-Pair Medium Attachment Unit 16 ...
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Timing Waveforms (continued) Figure 10. Transmitted link integrity pulse timing 17 DM9095 Twisted-Pair Medium Attachment Unit Version: DM9095-DS-F02 August 21, 2000 Final ...
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Timing Waveforms (continued) Final Version: DM9095-DS-F02 August 21, 2000 DM9095 Twisted-Pair Medium Attachment Unit 18 ...
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Timing Waveforms (continued) 19 DM9095 Twisted-Pair Medium Attachment Unit Version: DM9095-DS-F02 August 21, 2000 Final ...
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Package Information PLCC 28L Outline Dimensions Note: 1. Dimension D & not include resin fin. 2. Dimensions G mount pad pitch design reference only. Final Version: DM9095-DS-F02 August 21, 2000 & G are for PC Board surface D ...
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... Ordering Information Part Number Pin Count DM9095L 28 Disclaimer The information appearing in this publication is believed to be accurate. Integrated circuits sold by DAVICOM Semiconductor are covered by the warranty and patent indemnification provisions stipulated in the terms of sale only. DAVICOM makes no warranty, express, statutory, implied or by description regarding the information in this ...