PBL386151 Ericsson, PBL386151 Datasheet
PBL386151
Related parts for PBL386151
PBL386151 Summary of contents
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Description The PBL 386 15/1 Subscriber Line Interface Circuit (SLIC bipolar integrated circuit for use in ISDN Network Terminal Adapters, DAML, FITL and other short loop telecommunication equipment which often are remote powered, and by that, ...
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PBL 386 15/1 Maximum Ratings Parameter Temperature, Humidity Storage temperature range Operating temperature range Operating junction temperature range, Note 1 Power supply, - +85 C Amb V with respect to AGND CC V with respect to AGND EE ...
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Electrical Characteristics - + + Amb 600 , current is positive if flowing ...
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PBL 386 15/1 Parameter Four-wire to longitudinal balance, B FLE Two-wire return loss, r TIPX idle voltage RINGX idle voltage Four-wire transmit port ( Overload level, V TXO Off-hook, I 10mA ...
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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 R 2k LDC Four-wire to two-wire R 2k LDC Noise Idle channel ...
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PBL 386 15/1 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 to 2.5 V when the signal level > 1.0 V Peak two-wire port with the signal source at the four-wire receive port. 2. The two-wire impedance is programmable by selection of external ...
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PBL 386 15/1 Pin Description Refer to figure 7. SSOP Symbol Description 1 RRLY Ring Relay driver output Tip Sense should be connected to TIPX High Pass connection for ac/dc separation capacitor C 4 RINGX The ...
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Figure 7. Pin configuration 28 pin SSOP package, top view. SLIC Operating States State ...
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PBL 386 15/1 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 in figure ...
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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 15/1 High-Pass Transmit Filter When CODEC/filter with a single 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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Battery Switch To reduce short loop power dissipation, a second battery voltage, Off-hook, must be connected to the device via an external diode at terminal VBAT2. The SLIC auto- matically switches between the two battery supply voltages without need for ...
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PBL 386 15/1 Silent Polarity Reversal The reversal time is set by a capacitor, C between the pin SPR and AGND. The sprv, reversal has a setup time and reversal time see figure 14. The setup time is different in ...
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KR + RING F1 OVP R TIP F2 VB2 RESISTORS (values according to IEC- 63 E96 series 49.9 k ...
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PBL 386 15/1 Control Inputs The PBL 386 15/1 SLIC has three digital control inputs, C1, C2 and C3. A decoder in the SLIC interprets the control input condition and sets up the command- ed operating state ...
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LConst B, (@C LConst TR App Feed ...
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... No license is granted by implication or otherwise under any patent or patent rights of Ericsson Microelectronics AB. These products are sold only according to Ericsson Microelectronics general conditions of sale, unless otherwise confirmed in writing. Specifications subject to change without notice ...