PBL38630/2QNA Infineon Technologies, PBL38630/2QNA Datasheet
PBL38630/2QNA
Specifications of PBL38630/2QNA
SP000017952
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PBL38630/2QNA Summary of contents
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FlexiSLIC ...
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... Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Technologies failure of such components can reasonably be expected to cause the failure of that life-support device or system affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body support and/or maintain and sustain ® ...
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FlexiSLIC Revision History: Previous Version: Page Subjects (major changes since last revision) all Package P-DSO-24-1 changed to P-/PG-DSO-24-8 all Package type abbreviation SOIC changed to PDSO all Package P-LCC-28-2 changed to P-/PG-LCC-28-3 all Package P-SSOP-24-1 changed to P-/PG-SSOP-24-1 Page 17 ...
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Table of Contents 1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Table of Contents 10.2 Secondary Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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List of Figures Figure 1 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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List of Tables Table 1 Pin Definition and Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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FlexiSLIC Subscriber Line Interface Circuit Version 2 1 Overview 1.1 Features • 24-pin SSOP package • High and low battery with automatic switching • on-hook power dissipation in active state • On-hook transmission • Long loop battery feed ...
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Description The PBL 38630/2 Subscriber Line Interface Circuit (SLIC bipolar integrated circuit for use in PBX, Terminal adapters and other telecommunications equipment. The PBL 38630/2 SLIC has been optimized for low total line interface cost ...
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Block Diagram DT DR Ring Relay RRLY Driver TIPX HP Two-wire Interface RINGX BGND VBAT VBAT2 Figure 1 Block Diagram Data Sheet Ring Trip Comparator Input Ground Key Decoder Detector and Control Line Feed Controller and Longitudinal Signal Suppression ...
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Pin Configuration PTG 1 RRLY RINGX 4 BGND 5 TIPX 6 24-pin PDSO and 24- pin SSOP VBAT 7 VBAT2 8 PSG Figure 2 Pin Configuration, 24L-PDSO, 24L-SSOP and ...
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Table 1 Pin Definition and Functions (cont’d) PDSO PLCC Name SSOP Pin No. Pin No RINGX 5 6 BGND 6 7 TIPX BAT BAT2 9 10 PSG ...
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Table 1 Pin Definition and Functions (cont’d) PDSO PLCC Name SSOP Pin No. Pin No DET PLD 19 22 POV 20 23 PLC 21 24 REF 22 26 RSN 23 27 AGND ...
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Table 1 Pin Definition and Functions (cont’d) PDSO PLCC Name SSOP Pin No. Pin No VTX – 4, 11, 19 Table 2 SLIC Operating States State ...
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Electrical Characteristics Table 3 Absolute Maximum Ratings Parameter Temperature, Humidity Storage temperature range Operating temperature range Operating junction 1) temperature range Power Supply (- with respect to A/BGND CC V with respect to BAT2 A/BGND V with ...
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Table 3 Absolute Maximum Ratings (cont’d) Parameter TIPX and RINGX Terminals (-40 C TIPX or RINGX current TIPX or RINGX voltage, continuous (referenced to 2) AGND) 2) TIPX or RINGX 2) TIPX or RINGX 2)3) TIP or RING 1) The ...
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Characterictics The specification is made with following setup: - pin description mA 600 , 120 ...
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Table 5 Characteristics (cont’d) Parameter Longitudinal to metallic balance = 20 log LME LO TR see Figure 4 Longitudinal to four-wire balance = 20 log LFE LO TX see Figure ...
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Table 5 Characteristics (cont’d) Parameter 3) Two-wire return loss ----------------------- - TRX log Z Z – TRX L TIPX idle voltage RINGX idle voltage Open loop voltage Four-Wire Transmit Port ( VTX ) ...
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Table 5 Characteristics (cont’d) Parameter Four-wire to four-wire, relative to 0 dBm, 1.0 kHz see Figure 7 Insertion Loss 5) Two-wire to four-wire , log 2 ...
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Table 5 Characteristics (cont’d) Parameter Battery Feed Characteristics Loop current in the current limited region, reference A, B & C see Figure 12 Open circuit loop current I Loop Detector Programmable threshold, = 500 LTh LD Ringing Trip ...
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Table 5 Characteristics (cont’d) Parameter Power Dissipation Power Dissipation Power Dissipation Power Supply Currents ( V current V CC current V BAT current V CC current V BAT Power Supply Rejection Ratios 4-wire port ...
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Table 5 Characteristics (cont’d) Parameter Temperature Guard Junction threshold temperature Thermal Resistance 24-pin SSOP 24-pin PDSO 28-pin PLCC 1) The overhead level can be adjusted with the resistor R specified at the two-wire port with the signal source at the ...
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The two-wire impedance is programmable by selection of external component values according to /(|G |) where: TRX T 2-4S RSN Z = impedance between the TIPX and RINGX terminals TRX Z = programming network between the ...
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Figure 4 Longit. to Metallic << 150 , = Figure 5 Metallic to Longit << 150 ...
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LDC E L Figure 7 Frequency Response, Insertion Loss, Gain Tracking << 600 , L L Data Sheet TIPX VTX PBL 38630 RINGX RSN 120 ...
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Application Schematic Figure 8 Application Example of PBL 38630/2 with SICOFI Data Sheet Application Schematic sch_30 ® 27 FlexiSLIC PBL 38630/2 4 Codec Rev. 2.0, 2005-04-14 ...
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Recommended Components Table 6 Resistors Resistor Value 49 User programmable 49.9 k REF R 22 ...
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Table 7 Capacitors (cont’d) C 330 330 nF 2 Table 8 Diodes Diode Value D 1N4448 VB D 1N4448 VB2 D 1N4448 BB OVP Secondary protection (Bournes TISP PBL2). The ground terminals of the secondary protection should ...
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Transmission 5.1 General A simplified AC model of the transmission circuit is shown in TIP RING R F Figure 9 Simplified AC Model of PBL 38630/2 Circuit analysis from ...
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V Is the ground referenced version of the AC metallic voltage between the TX TIPX and RINGX terminals the AC metallic voltage between TIP and RING the line open circuit AC metallic voltage. L ...
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Four-Wire to Two-Wire Gain From Equation [1] to Equation [ -------- - --------------- - G = --------- - = – – For applications where ...
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The four-wire to four-wire gain balance network can be calculated from --------- - = – When selecting the TX terminal is at least 20 k ...
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Longitudinal Impedance A feedback loop within the SLIC counteracts longitudinal voltages at the two-wire port by injecting longitudinal currents in opposing phase. Thus longitudinal disturbances will appear as longitudinal currents and the TIPX and RINGX terminals will experience very ...
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VBAT to the two-wire side at sub audio frequencies.At these frequencies the transversal to longitudinal balance in the SLIC The typical value of the transversal to ...
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Table 10 Battery Overhead Value Symbol (typ 3 TRO V V 4.9 + OHvirt TRO The resistive loop feed (reference resistor, , between terminals PSG and ...
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With current directions defined as in gives – RSN RT RRX V where is the reference voltage of the CODEC at the receive output. CODEC From this equation the resistor ...
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Figure 12 Battery Feed Characteristics 2x30 k Feed (typ) = LConst LProg BAT Data Sheet B ...
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------------------------------- = Feed 200 Apparent battery 2x25 Feed TROpen BAT V J Virtual battery 6.2 Programmable Overhead Voltage (POV) With ...
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Figure 13 Programmable Overhead Voltage (POV). 6.3 Analog Temperature Guard The widely varying environmental conditions in which SLICs operate may lead to the chip temperature limitations being exceeded. ...
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Loop Monitoring Functions The loop current, ground key and ring-trip detectors report their status through a common output, DET. The particular detector to be connected to the detector pin, DET, is selected via the two bit control interface C1and ...
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Complete filtering of the component at terminal DT and DR is not necessary. A toggling DET output can be examined by a software routine to determine the duty cycle. When the DET output is at logic level ...
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Overvoltage Protection 10.1 Overvoltage Protection - General The SLIC must be protected against foreign voltages on the telephone line. Overvoltages can result from lightning, AC power contact, induction and other causes. Refer to Table 3, TIPX and RINGX terminals, ...
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Ground plane surrounding the RSN pin is advisable. Analog Ground (AGND) should be connected to Battery Ground (BGND) on the PCB, in one point. The capacitors for the ...
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Package Outlines The SLIC is provided in three different packages: 24-pin SSOP, 24-pin PDSO and 28- pin PLCC. 13.1 24-pin SSOP Package 0.65 +0.08 2) 0.3 -0.05 0. 8.2 ±0.13 Index Marking 1) Does ...
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PDSO Package 1.27 +0.15 2) 0.35 0 15.6 -0.4 Index Marking 1) Does not include plastic or metal protrusion of 0.15 max. per side 2) Lead width can be 0.61 max. in dambar area Figure 15 ...
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PLCC Package 0.73 ±0.07 1.27 7.62 0.43 ±0.1 0. 11.51 ±0.08 12.45 ±0.13 1) Does not include mold protrusion of 0.25 max. per side Figure 16 P-/PG-LCC-28-3 (Plastic Leaded Chip Carrier Package) You ...
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