HC5503CB Intersil, HC5503CB Datasheet
HC5503CB
Specifications of HC5503CB
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HC5503CB Summary of contents
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... TEMP. PART NUMBER RANGE (°C) PACKAGE HC5503CB SOIC 24 Ld SOIC (Pb-free) M24.3 HC5503CBZ (Note SOIC (Pb-free) M24.3 HC5503CBZ96 (Note) NOTE: Intersil Pb-free products employ special Pb-free material sets; molding compounds/die attach materials and 100% matte tin plate termination finish, which is compatible with both SnPb and Pb-free soldering operations ...
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Block Diagram RD RFS C 2 TIP TF RING RF V BAT V CC BIAS AGND BGND DGND 2 HC5503 RING RELAY DRIVER RING TRIP DETECTOR 2-WIRE LOOP CURRENT INTERFACE DETECTOR THERMAL LIMIT 4-WIRE TX INTERFACE VF SIGNAL RX PATH ...
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Absolute Maximum Ratings (Note 1) Maximum Continuous Supply Voltages ( ...
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Electrical Specifications Unless Otherwise Specified 25°C. Min-Max Parameters are Over Operating Temperature Range. (Continued) A PARAMETER Dial Pulse Distortion Receive Input Impedance Transmit Output Impedance 2-Wire Return Loss Longitudinal ...
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Electrical Specifications Unless Otherwise Specified 25°C. Min-Max Parameters are Over Operating Temperature Range. (Continued) A PARAMETER Power Supply Rejection Ratio V to 2-Wire Transmit 2-Wire BAT V to Transmit BAT V ...
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Design Information Line Feed Amplifiers The line feed amplifiers are high power operational amplifiers and are connected to the subscriber loop through 150Ω of feed resistance as shown in Figure 1. The feed resistors and synthesized impedance via feedback provide ...
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The value of Va result of feedback through R T output, is given in Equation 1. Equation voltage X divider equation between resistors R 2 combination of resistors and the internal 90kΩ ...
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Gain The 2-wire to 4-wire gain is defined as the output voltage V divided by the tip to ring voltage (V TX ∆IL = -600∆IL and -4R = (RL)∆IL = 600∆IL. The TX S ...
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The Transversal Amplifier (TA) Whereas the feed amplifiers perform the 4-wire to 2-wire transmission function, the transversal amplifier acts as the 2-wire to 4-wire hybrid. The summing amplifier configured to reject common mode signals. It will reject ...
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HC5503 LOOP 533 R (Ω) LOOP FIGURE 4. DC LOOP CURRENT CHARACTERISTICS The longitudinal amplifier’s principal function is Ring Trip Detection. The ...
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... R The most stringent line fault condition that the SLIC has to 5 withstand is that of the lightning induced surge. The Intersil monolithic SLIC, in conjunction with a simple low - + cost diode bridge, can achieve up to 450V of isolation between the loop and switch. The level of isolation is a ...
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Pin Descriptions 24 PIN SOIC SYMBOL 1 TIP An analog input connected to the TIP (more positive) side of the subscriber loop. Functions with the Ring terminal to receive voice signals from the telephone and for loop monitoring purposes. 2 ...
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Pinout Functional Block Diagram RING SYNC RING COMMAND 1/2 RING TIP RELAY 2-WIRE LOOP SECONDARY PROTECTION V BAT RFS 1/2 RING RELAY RING RING POWER DENIAL VOLTAGE V BAT 13 HC5503 HC5503 (SOIC) TOP VIEW TIP 1 RING 2 RFS ...
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Schematic Diagram A-400 TIP FEED TF AMP V BAT TIP D36 RING 9 FEED V BAT ...
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Schematic Diagram (Continued TTL TO STTL RS Overvoltage Protection and Longitudinal Current Protection The SLIC device, in conjunction with an external protection bridge, will withstand high voltage lightning surges and power line crosses. High voltage ...
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Application Circuit TIP PRIMARY 4 PROTECTION MUST LIMIT INPUT VOLTAGE TO LESS THAN 450V RING PTC V BAT -24V NOTES ...
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... Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use ...