XRT5793IV Exar, XRT5793IV Datasheet
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XRT5793IV
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XRT5793IV Summary of contents
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... ORDERING INFORMATION Part No. XR-T5793IJ XR-T5793IV Rev. 2.00 1995 EXAR Corporation, 48720 Kato Road, Fremont, CA 94538 TM Individual Channel Loss of Signal Detection, Local and Remote Digital Loopback Low Power, CMOS Technology Over-Temperature Protection APPLICATIONS Multi-Line E1 Interface Cards E1 Network Equipment – ...
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XR-T5793 BLOCK DIAGRAM 75 Unbalanced (Without Transformer) TIP Impedance Selectable Receivers. Return Loss Exceeds G7.03. TIP 120 Balanced RX INPUT (or 100 ) RING Impedance PE-65834 Selectable TTI-7148 Tristate Drivers Return LOS Threshold Based on G.775 Loss Exceeds ETSI 300 ...
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PIN CONFIGURATION AV TXCLK4 TXPOS4 TXNEG4 TXCLK3 TXPOS3 TXNEG3 LOOPEN4 LOOPEN3 GND V RXPOS3 RXNEG3 RXPOS4 RXNEG4 TXEN2 TXEN1 TXOUT1 TXOUT2 AGND AGND TXOUT3 ...
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XR-T5793 PIN DESCRIPTION PLCC SQFP Pin # Pin # Symbol Type AGND GND 4 74 TXOUT3 TXOUT4 8 ...
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PIN DESCRIPTION (CONT’D) PLCC SQFP Pin # Pin # Symbol Type 27 21 LPMOD4 28 22 LPMOD3 29 23 RXIN4 30 24 LOS4 31 25 LOS3 32 26 RXIN3 29, 30 RGND GND ...
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XR-T5793 PIN DESCRIPTION (CONT’D) PLCC SQFP Pin # Pin # Symbol Type 51 49 LOOPEN1 52 50 LOOPEN2 53 51 TXNEG1 54 52 TXPOS1 55 53 TXCLK1 56 54 TXNEG2 57 55 TXPOS2 58 56 TXCLK2 59 57,58, ...
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DC ELECTRICAL CHARACTERISTICS Test Conditions - all V A Symbol Parameter DC Parameters Supply Positive Supply Negative SS Inputs V High Level Input IH ...
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XR-T5793 AC ELECTRICAL CHARACTERISTICS Test Conditions - all V A Symbol Parameter AC PARAMETERS V Output Pulse Amplitude TXOUT ( Output Pulse Amplitude TXOUT (120 ) V Output Pulse ...
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T 3 TXCLK( TXPOS(n) TXNEG(n) Figure 2. Transmit Timing Diagram RXIN RXPOS RXNEG Figure 3. Receive Timing Diagram Rev. 2. ...
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XR-T5793 Transmit Interface 51kHz to 102kHz 102kHz to 2.048MHz 2.048MHz to 3.072MHz Receive Interface 51kHz to 102kHz 102kHz to 2.048MHz 2.048MHz to 3.072MHz Note The return loss has been measured on the evaluation board coupled via a capacitor and terminated ...
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SYSTEM DESCRIPTION This device is a quad E1 transceiver which provides electrical interface for 2.048Mbps applications. Its unique architecture includes four receiver circuits that convert CCITT G.703 compliant bipolar signals to TTL compatible logic levels. Likewise, in the other direction, ...
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XR-T5793 Output Transformer Selection The 1:1.265 ratio output transformer is recommended for the XR-T5793 because this ratio gives the best possible transmitter output return loss for 120 service. However, other transformers may provide an adequate return loss for many applications. ...
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V = 100% 10% 20% 50% 10% 0% 10% Note: V corresponds to the nominal peak value Figure 7. CCITT G.703 Pulse Template Rev. 2.00 XR-T5793 269 ns (244 + 25) Nominal pulse 194 ns (244 – 50) ...
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XR-T5793 68 LEAD PLASTIC LEADED CHIP CARRIER SYMBOL Note: The control dimension is the inch column Rev. ...
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LEAD THIN QUAD FLAT PACK ( 1.4 mm, TQFP Seating Plane A 1 SYMBOL Note: The control ...
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... While the information in this publication has been carefully checked; no responsibility, however, is assumed for inaccuracies. EXAR Corporation does not recommend the use of any of its products in life support applications where the failure or malfunction of the product can reasonably be expected to cause failure of the life support system or to significantly affect its safety or effectiveness. Products are not authorized for use in such applications unless EXAR Corporation receives, in writing, assurances to its satisfaction that: (a) the risk of injury or damage has been minimized ...