pbl386302 ETC-unknow, pbl386302 Datasheet
pbl386302
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pbl386302 Summary of contents
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Description The PBL 386 30/2 Subscriber Line Interface Circuit (SLIC bipolar integrated circuit for use in Digital Loop Carrier, FITL and other telecommunications equipment. The PBL 386 30/2 has been optimized for low total line interface ...
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PBL 386 30/2 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 A/BGND CC V with respect to A/BGND Bat2 ...
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Electrical Characteristics - +85 C, PTG = open (see pin description), V Amb mA 600 , 52 ...
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PBL 386 30/2 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 > 18mA TXO L On-hook, ...
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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 Four-wire to two-wire Noise Idle channel noise at two-wire (TIPX-RINGX) or four-wire ...
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PBL 386 30/2 Parameter Loop current detector Programmable threshold, I LTh Ring trip comparator Offset voltage, V DTDR Input bias current Input common mode range Ring relay driver Saturation voltage Off ...
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Notes 1. The overload level can be adjusted with the R for higher levels e.g. min 3.1 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 30/2 PTG 1 RRLY RINGX 4 BGND 5 24-pin SOIC and TIPX 6 24-pin SSOP VBAT 7 VBAT2 8 PSG Figure 7. Pin configuration, 24-pin SSOP, 24-pin SOIC ...
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NU Pin Not Used. Must be connected to AGND and C2 are digital inputs (internal pull-up) controlling the SLIC operating states Refer to section "Operating states" for details. 18 DET Detector output. Active low ...
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... RSN to metallic loop current gain = 200. Note that the SLICs two-wire to four-wire gain user programmable between 2-4S two fix values. Refer to the datasheets for values 2-4S Two-Wire Impedance To calculate Z , the impedance presented TR to the two-wire line by the SLIC including ...
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When choosing R , make sure the output TX load of the VTX terminal is > calculation of the Z formula above B yields a balance network containing an inductor, an alternate method is recom- mended. Contact ...
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PBL 386 30/2 Battery Feed The PBL 386 30/2 SLIC emulate resistive loop feed, programmable between 2·50 and 2·900 , with adjustable current limita- tion. In the current limited region the loop current has a slight slope corresponding to 2·30 ...
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K R +12 V /+5V R RING F2 TIP VB2 VB2 VB2 RESISTORS: (Values according to IEC E96 series 1/10 W ...
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PBL 386 30 Bat 0V LProg · feedB 10 3 · (typ ...
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PBL386 30/2 I +1.25 V Figure 13. CODEC receive interface. The ring trip function is based on a polar- ity change at the comparator input when the line goes off-hook. In the on-hook state no dc current flows through the ...
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PBL 386 30/2 may be applied to the SLIC. Secondary Protection The circuit shown in figure 11 utilizes series resistors together with a programmable overvoltage protector (e.g. Power Innovations TISPPBL2), serv- ing as a secondary protection. The TISPPBL2 is a ...