HC5526CP Intersil Corporation, HC5526CP Datasheet
HC5526CP
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HC5526CP Summary of contents
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... This process feature makes the HC5526 ideally suited for use in harsh outdoor environments. Ordering Information TEMP. o PART NUMBER RANGE ( C) PACKAGE HC5526CM PLCC HC5526CP PDIP HC5526IM - PLCC HC5526IP - PDIP Block Diagram RING RELAY RINGRLY DRIVER ...
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Absolute Maximum Ratings Operating Temperature Range . . . . . . . . . . . . . . . . - Power Supply (- Supply Voltage V to GND . . ...
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Electrical Specifications 39k , R D pin number references in the figures refer to the 28 lead PLCC package. (Continued) PARAMETER LONGITUDINAL CURRENT LIMIT (TIP/RING) Off-Hook (Active) On-Hook (Standby 368 TIP ...
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Electrical Specifications 39k , R D pin number references in the figures refer to the 28 lead PLCC package. (Continued) PARAMETER TIP IDLE VOLTAGE Active Standby ...
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Electrical Specifications 39k , R D pin number references in the figures refer to the 28 lead PLCC package. (Continued) PARAMETER 4-Wire to 2-Wire GRX = (( )(300k))/(-3)(600) TR1 TR2 Where: V ...
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Electrical Specifications 39k , R D pin number references in the figures refer to the 28 lead PLCC package. (Continued) PARAMETER Hysteresis TIP 600 TR RING RSN ...
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Electrical Specifications 39k , R D pin number references in the figures refer to the 28 lead PLCC package. (Continued) PARAMETER SUPPLY CURRENTS (V = -28V) BAT I , On-Hook On-Hook ...
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I TIP TIP RING I RING HC5526 For loop resistances that result in a tip to ring voltage less than the saturation guard voltage the loop current is defined as: 2. ------------------------------------- - 1000 ...
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R SG the programmable saturation guard reference voltage 12 ------------------ SGREF R SG where Saturation Guard reference voltage, and SGREF R = Saturation Guard programming resistor. SG ...
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I M TIP RING FIGURE 16. SIMPLIFIED AC TRANSMISSION CIRCUIT Therefore 1000 Z – ...
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HC5526 RSN Z RX FIGURE 17. TRANSHYBRID CIRCUIT Supervisory Functions The loop current, ground key and the ring trip detector outputs are multiplexed to a single logic output ...
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RING CASE 1 CASE 2 CASE LONGITUDINAL METALLIC LONGITUDINAL FIGURE 18. LOOP CURRENT AND GROUND KEY DETECTORS Figure 19 illustrates battery backed unbalanced ring injected ringing. For tip injected ringing just reverse the leads to the ...
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I LONG I LONG + LONG + I V LONG R - FIGURE 20A. Active State ( The tip output is capable of sourcing loop current and for open circuit conditions ...
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SLIC Operating States ...
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Two-Wire Return Loss. The 2-wire return loss is computed using the following equation -20 log ( where The desired impedance; e.g., the characteristic D impedance of the line, nominally 600 12. ...
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Pin Descriptions PLCC PDIP SYMBOL 1 RING Internally connected to output of RING power amplifier. SENSE 2 7 BGND Battery Ground - To be connected to zero potential. All loop current and longitudinal current flow from this ground. Internally separate ...
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Pinouts HC5526 (PLCC) TOP VIEW RINGRLY BAT N DET HC5526 N/C 23 ...
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... All Intersil semiconductor products are manufactured, assembled and tested under ISO9000 quality systems certification. Intersil semiconductor products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design and/or specifications at any time with- out notice. 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 ...