pbl386102qnt ETC-unknow, pbl386102qnt Datasheet
pbl386102qnt
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pbl386102qnt Summary of contents
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Description The PBL 386 10/2 Subscriber Line Interface Circuit (SLIC bipolar integrated circuit for use in PBX, Terminal adapters and other telecommunications equipment. The PBL 386 10/2 has been optimized for low total line interface cost ...
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PBL 386 10/2 Maximum Ratings Parameter Temperature, Humidity Storage temperature range Operating temperature range Operating junction temperature range, Note 1 Power supply +70 C Amb V with respect to AGND CC V with respect to AGND EE ...
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Electrical Characteristics + + Amb 15k , C = 68nF Ref HP unless otherwise specified. Current definition: current is ...
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PBL 386 10/2 Parameter Four-wire to longitudinal balance, B FLE Two-wire return loss, r TIPX idle voltage RINGX idle voltage Four-wire transmit port (VTX) Overload level, V TXO Off-hook LDC ...
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Parameter Four-wire to two-wire, g 4-2 Four-wire to four-wire, g 4-4 Insertion loss Two-wire to four-wire, G 2-4 Four-wire to two-wire, G 4-2 Gain tracking Two-wire to four-wire LDC Four-wire to two-wire LDC Noise ...
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PBL 386 10/2 Parameter Loop current detector Programmable threshold, I DET I > LTh Ground key detector Ground key detector threshold I and I current difference to trigger ground key det. LTIPX LRINGX Ring trip comparator Offset voltage, ...
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Notes 1. The overload level is automatically expanded when the signal level > 2.5 V and is specified at the two-wire port Peak with the signal source at the four-wire receive port. 2. The two-wire impedance is programmable by selection ...
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PBL 386 10/2 Pin Description Refer to figure 7. PLCC Symbol Description 1 VBAT Battery supply voltage. Negative with respect to BGND. 2 VBAT2 An optional second battery voltage, connected in series with a diode external powerhandling resistor ...
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Figure 7. Pin configuration, 28 pin PLCC package, top view. SLIC Operating States State ...
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PBL 386 10/2 TIP + RING Figure 9. Simplified ac transmission circuit. Functional Description and Applications Information Transmission General A simplified ac model of the transmission circuits is shown ...
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Hybrid Function The hybrid function can easily be imple- mented utilizing the uncommitted amplifier in conventional CODEC/filter combinations. Please, refer to figure 10. Via impedance Z a current proportional injected B RX into the summing node of ...
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PBL 386 10/2 High-Pass Transmit Filter When CODEC/filter with a singel 5 V power supply is used necessary to separate the different signal reference voltages be- tween the SLIC and the CODEC/filter. In the transmit direction this can ...
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V is defined as the battery voltage on TRMax the VBat terminal minus the Battery Over Head voltage according to the equa- BOH tion TRMax L Bat ...
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PBL 386 10/2 KR + RING F1 OVP R TIP VB2 RESISTORS: (Values according to IEC-63 E96 ...
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In the on-hook state no dc current flows through the loop and the voltage at comparator input DT is more positive than the voltage at input DR. When the line goes off-hook, while the ring relay ...
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PBL 386 10 LConst Feed 400 Apparent battery ...
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Printed Circuit Board Layout Care in Printed Circuit Board (PCB) layout is essential for proper function; The components connecting to the RSN input should be placed in close proximity to that pin, such that no interference is inject- ed into ...
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PBL 386 10/2 Ordering Information Package Temp. Range 28pin PLCC Tube PBL 386 10/2QNS 28pin PLCC Tape & Reel PBL 386 10/2QNT Information given in this data sheet is believed ...