PBL386402QNTNT Infineon Technologies, PBL386402QNTNT Datasheet
![](/photos/31/30/313045/406-28-plcc_sml.jpg)
PBL386402QNTNT
Specifications of PBL386402QNTNT
Related parts for PBL386402QNTNT
PBL386402QNTNT Summary of contents
Page 1
... FlexiSLIC ...
Page 2
... 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 ® ...
Page 3
... 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 Table 5: Thermal resistance for 24-pin PDSO changed from 80.2 °C/W to 50.3 °C/W Page 30 Figure 9: SLIC/codec circuitry changed Page 31 Table 6: values of Page 36 Figure 11 changed 2005-04-14 DS1 R R ...
Page 4
... Ground Key Detector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 7.3 Ring Trip Detector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 8 Relay Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 9 Control Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 9.1 Open Circuit (C3, C2 9.2 Ringing (C3, C2 9.3 Active States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 9.4 Tip Open State . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 9.5 Active Polarity Reversal State . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Data Sheet C and . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FlexiSLIC PBL 38640/2 Page Rev. 2.0, 2005-04-14 ...
Page 5
... Overvoltage Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 10.1 Overvoltage Protection - General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 10.2 Secondary Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 11 Power-Up Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 12 Printed Circuit Board Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 13 Package Outlines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 13.1 24-pin SSOP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 13.2 24-pin PDSO Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 13.3 28-pin PLCC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Data Sheet 5 FlexiSLIC PBL 38640/2 Page Rev. 2.0, 2005-04-14 ...
Page 6
... Figure 17 P-/PG-LCC-28-3 (Plastic Leaded Chip Carrier Package Data Sheet V , Two-Wire Port . . . . . . . . . . . . . . . . . . . . . . . . . 27 TRO B and Longit. to Four-Wire, LME B and Four-Wire to Longit. Balance, MLE V , Four-Wire Transmit Port . . . . . . . . . . . . . . . . . 28 TXO R 6 FlexiSLIC PBL 38640/2 Page B Balance . . . . . 28 LFE FLE ® 4 Codec . . . . . . . . 30 = 600 or Infinite . . . . . 43 L Rev. 2.0, 2005-04-14 ...
Page 7
... List of Tables Table 1 Pin Definition and Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Table 2 SLIC Operating States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Table 3 Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Table 4 Operating Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Table 5 Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Table 6 Resistors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Table 7 Capacitors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Table 8 Diodes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Table 9 Feeding Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Table 10 Battery Overhead . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Table 11 Internal Bias Current of RSN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Data Sheet 7 FlexiSLIC PBL 38640/2 Page Rev ...
Page 8
... 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 tracks Vbat for maximum line voltage • ...
Page 9
... The PBL 38640/2 Subscriber Line Interface Circuit (SLIC bipolar integrated circuit for use in PBX, Terminal adapters and other telecommunications equipment. The PBL 38640/2 SLIC has been optimized for low total line interface cost and for a high degree of flexibility in different applications. The PBL 38640/2 SLIC emulates resistive loop feed, programmable between 2x50 and 2x900 , with short loop current limiting adjustable to maximum 45 mA ...
Page 10
... Ring Trip Comparator Input Ground Key Decoder Detector and Control Line Feed Controller and Longitudinal Signal Suppression Off - Hook Detector VF signal Transmission 10 FlexiSLIC PBL 38640/2 Overview VCC AGND DET POV PSG PLC LP PLD REF RSN VTX PTG bl_sch_40 Rev. 2.0, 2005-04-14 ...
Page 11
... Programmable transmit gain. Left open transmit gain = 0.0 dB, connected to AGND transmit gain = -6.02 dB. O Ring relay driver output. The relay coil may be connected to maximum +14 V. – Connection for high pass filter capacitor, Other end of 11 FlexiSLIC PBL 38640/2 Pin Configuration 28-pin PLCC pinout_40 C connects to TIPX ...
Page 12
... Input to the ring trip comparator. With DR more positive than DT the detector output, DET logic level low, indicating off-hook condition. The external ring trip network connects to this input. I C1, C2, C3 are digital inputs (positive logic, internal pull-up), which control the SLIC I operating states. Refer FlexiSLIC PBL 38640/2 ...
Page 13
... AC current flowing from RINGX to TIPX. Programming networks for two-wire impedance and receive gain connect to the receive node. A resistor should be connected from this pin to AGND. – Analog ground, should be tied together with BGND. 13 FlexiSLIC PBL 38640/2 Pin Configuration Rev. 2.0, 2005-04-14 ...
Page 14
... 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 Previous state must be active - loop or ground key detector. Data Sheet Function Pin Type O Transmit vf output. The AC voltage difference between TIPX and RINGX, the AC metallic ...
Page 15
... D V -0.3 – G – – – – BAT – -0.4 – -0.4 – FlexiSLIC PBL 38640/2 Electrical Characteristics Unit Note/Test Condition Max. 150 C – 110 C – 140 C – 6.5 V – 0.4 V – 0.4 V – 0.4 V – T 1.5 W Amb +85 C 0.3 V – ...
Page 16
... V , – BAT - 35 included, see Figure 9. Symbol Values Min. Typ. T -40 – Amb V 4.75 – -58 – BAT V -100 – FlexiSLIC PBL 38640/2 Electrical Characteristics Unit Note/Test Condition Max -50 V) BAT 100 mA – – pulse < 10 ms, > Rep 10 V pulse < > Rep 15 V pulse < ...
Page 17
... Values Min. Typ. 2.7 – V TRO 1.1 – Z – TRX T 200 , – 20 LOT Z LOR , 28 – LOT I LOR 17 FlexiSLIC PBL 38640/2 Electrical Characteristics +85 C, PTG = open (see Amb = - 32 BAT2 nF 0. infinite. OV Unit Note/Test Condition Max. – – V Peak – V On-Hook, Peak LDC – ...
Page 18
... Normal polarity Reverse polarity Data Sheet Symbol Values Min. Typ FlexiSLIC PBL 38640/2 Electrical Characteristics Unit Note/Test Condition Max. – dB 0.2 kHz 1.0 kHz T 0-70 AMB – dB 1.0 kHz < f < 3.4 kHz T 0-70 AMB 0.2 kHz 1.0 kHz -40-85 T AMB – ...
Page 19
... Normal polarity Reverse polarity Data Sheet Symbol Values Min. Typ LME FlexiSLIC PBL 38640/2 Electrical Characteristics Unit Note/Test Condition Max. – dB 0.2 kHz 1.0 kHz T 0-70 AMB – dB 1.0 kHz < f < 3.4 kHz T 0-70 AMB 0.2 kHz 1.0 kHz -40-85 T AMB – ...
Page 20
... Min. Typ LFE MLE FLE 20 FlexiSLIC PBL 38640/2 Electrical Characteristics Unit Note/Test Condition Max. – dB 0.2 kHz 1.0 kHz T 0-70 AMB – dB 1.0 kHz < f < 3.4 kHz T 0-70 AMB 0.2 kHz 1.0 kHz -40-85 T AMB – dB 1.0 kHz < f < 3.4 kHz ...
Page 21
... V TX – 1.15 1.25 V RSNdc – 8 – 200 RSN g -0.20 – 2-4 -1.0 – 21 FlexiSLIC PBL 38640/2 Electrical Characteristics Unit Note/Test Condition Max. – dB 0.2 kHz < f < 1.0 kHz – dB 1.0 kHz < f < 3.4 kHz – V Active, I – V Active – V ...
Page 22
... G -0.2 – 4-2 -0.1 – -0.2 – -0.1 – -0.2 – – – – – 22 FlexiSLIC PBL 38640/2 Electrical Characteristics Unit Note/Test Condition Max. 0.1 dB 0.3 kHz < f < 3.4 kHz kHz, 12 kHz kHz 0.1 dB 0.3 kHz < f < ...
Page 23
... – – I Leak – LRTo L – 17 – RTo Bat +6 – -4 -2.2 – -6 -2.4 -100 0 LOC 23 FlexiSLIC PBL 38640/2 Electrical Characteristics Unit Note/Test Condition Max. - dBm 0.3 kHz < f < 3.4 kHz - -100 closed – LRTo = - Bat – 2 LRTo = -48 V ...
Page 24
... B – DT, DR BAT +1 V – 0.2 OL – – – 2.5 – – – – – FlexiSLIC PBL 38640/2 Electrical Characteristics Unit Note/Test Condition Max. 1. 500 LTh LTh 1. 500 LTh I LTh and I LTIPX current difference to trigger ground key detector) – ...
Page 25
... P 3 – 360 -48 V) BAT – 1 -0.1 -0.05 I BAT – 2 -1.5 -1.0 I BAT FlexiSLIC PBL 38640/2 Electrical Characteristics Unit Note/Test Condition Max – k – Open circuit (C1, C2 Active (On-hook) Long current = 0 mA – mW Active (Off-hook 300 L – mW Active (Off-hook) ...
Page 26
... R th, jA – th, jp – 50.3 R th, jA – th, jp – 50.4 R th, jA for higher levels, for example min 3 FlexiSLIC PBL 38640/2 Electrical Characteristics Unit Note/Test Condition Max. – C – – C/W – – C/W P-/PG-SSOP-24- 1, 4-layer PCB; Junction to ambient thermal resistance in JEDEC still air chamber – ...
Page 27
... Electrical Characteristics R , the two-wire terminating T R into two equal halves and connecting a T Chapter and with the four-wire receive port L is specified with the two-wire port terminated TX programmed two-wire impedance level limited mA, Leak Rev. 2.0, 2005-04-14 FlexiSLIC , and is Peak 5. The Fig3_40 ...
Page 28
... TIPX VTX V PBL 38640 R TR RINGX RSN B and Four-Wire to Longit. Balance, MLE 300 , = 120 TIPX VTX PBL 38640 RINGX RSN V , Four-Wire Transmit Port TXO 120 PBL 38640/2 Electrical Characteristics Balance LFE TXO R RX Rev. 2.0, 2005-04-14 FlexiSLIC Fig4_40 Fig5_40 B FLE Fig6_40 ...
Page 29
... I TR LDC E L Figure 7 Frequency Response, Insertion Loss, Gain Tracking << 600 , L L Figure 8 TIPX Voltage Data Sheet TIPX VTX PBL 38640 RINGX RSN 120 TIPX V PBL 38640 BExt R LRTO RINGX 29 PBL 38640/2 Electrical Characteristics Fig8_40 Rev. 2.0, 2005-04-14 FlexiSLIC Fig7_40 ...
Page 30
... Application Schematic Figure 9 Application Example of PBL 38640/2 with SICOFI Data Sheet Application Schematic sch_40 ® 30 FlexiSLIC PBL 38640/2 4 Codec Rev. 2.0, 2005-04-14 ...
Page 31
... GG Data Sheet Application Schematic Tolerance Specification – 1/ 1/10 W – – – Tolerance Specification 10% 100 V 10% 100 V 10% 100 V 10% 100 V 10% 100 V 10 10% 100 V 10 10% 100 V 31 FlexiSLIC PBL 38640/2 Rev. 2.0, 2005-04-14 ...
Page 32
... The following supporting tools are available for the PBL 38640/2: • Test board TB208 for PLCC package • Test board TB208SSOP for SSOP package • Pspice model for PBL 38640/2 Data Sheet Application Schematic Tolerance Specification 10 10 Tolerance Specification > FlexiSLIC PBL 38640/2 Rev. 2.0, 2005-04-14 ...
Page 33
... A simplified AC model of the transmission circuit is shown in TIP RING R F Figure 10 Simplified AC Model of PBL 38640/2 Circuit analysis from the AC model --------------- - + – ------------ - = -------- - + --------- - Z Z RSN – Data Sheet TIPX VTX RINGX RSN RSN PBL 38640 Figure 10 yields following equations: 33 FlexiSLIC PBL 38640/2 Transmission Figure 10 ac_sch_40 [1] [2] [3] Rev. 2.0, 2005-04-14 ...
Page 34
... Is the analog ground referenced receive signal the receive summing node current to metallic loop current gain. RSN = 200 RSN 1) The SLIC two-wire to four-wire gain, G 5.2 Two-Wire Impedance Z To calculate , the impedance presented to the two-wire line by the SLIC including the fuse resistor , let = From Equation [1] ...
Page 35
... These currents can TX be cancelled by letting -------- - --------- - Data Sheet E with = ---------------------------------------------------------------- - – Z ---------------------------------- - + G RSN 2 4S – E with = RSN 2 4S – injected into the summing node of the FlexiSLIC PBL 38640/2 Transmission Figure V is returned to . This voltage is TX Rev. 2.0, 2005-04-14 [7] [8] [9] [10] 11. Via [11] ...
Page 36
... B please contact Infineon‘s support group for assistance. The PBL 38640/2 SLIC may also be used together with programmable CODEC/filters. The programmable CODEC/filter allows for system controller adjustment of hybrid balance to accomodate different line impedances without change of hardware. In addition, the transmit and receive gain may be adjusted ...
Page 37
... 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 small longitudinal voltage excursions, leaving metallic voltages well within the SLIC common mode range ...
Page 38
... HP 6 Battery Feed The PBL 38640/2 SLIC emulates resistive loop feed, programmable between 2x50 and 2x900 , with adjustable current limitation. In the current limited region the loop current has a slight slope corresponding to 2x30 , see The open loop voltage measured between the TIPX and RINGX terminals tracks the ...
Page 39
... CODEC Receive Interface The PBL 38640/2 SLIC has got a receive interface at the four- wire side which makes it possible to reduce the number of capacitors in the applications and to fit both single and dual battery feed CODECs. The RSN terminal, connecting to the CODEC receive output ...
Page 40
... RSN VTX DC-GND I RSN +1.25 Figure 12 Codec Receive Interface Data Sheet V 1.25 – 1.25 CODEC --------- - -------------------------------------- - = + can be calculated – CODEC R RX Table 11 RSN FlexiSLIC PBL 38640/2 Battery Feed Figure 13, current summation 1.25 --------- - + can be considered Unit A CODEC REFcodec codecIF Rev. 2.0, 2005-04-14 [15] [16] ...
Page 41
... Figure 13 Battery Feed Characteristics 2x30 k Feed (typ) = LConst LProg BAT Data Sheet [ – Bat OHvirt I -------------------------------------------------------------------------------------------------------------- - = + LProg – = --------- - 4 10 – 4x10 OHvirt Feed LProg 41 FlexiSLIC PBL 38640/2 Battery Feed batfeed40 3 – – + Feed LProg Rev. 2.0, 2005-04- ...
Page 42
... ------------------------------- = Feed 200 Apparent battery 2x25 Feed TROpen BAT V J Virtual battery Data Sheet Bat L BAT mA BatVirt L 42 PBL 38640/2 Battery Feed - 4x10 ) OHvirt Feed BAT OHvirt Rev. 2.0, 2005-04-14 FlexiSLIC ...
Page 43
... Please note that: 2- needed. The POV function is only needed if TRO V . Peak R for the decided the Peak 2- (Kohm FlexiSLIC PBL 38640/2 Battery Feed V on-hook Peak Figure 14. The V V can be found. TRO gain has to be changed to -6. -hook on- hook POV R = 600 or Infinite L Rev. 2.0, 2005-04-14 R ...
Page 44
... For threshold current values, please refer to the datasheet. 7.3 Ring Trip Detector Ring trip detection is accomplished by connecting an external network to a comparator in the SLIC with inputs DT and DR. The ringing source can be balanced or unbalanced V superimposed on or GND. The unbalanced ringing source may be applied to either ...
Page 45
... A ring relay driven by the SLIC ring relay driver connects the ringing source to tip and ring. The ring trip function is based on a polarity change at the comparator input when the line goes off-hook ...
Page 46
... Ringing (C3, C2 The ring relay driver and the ring trip detector are activated and the ring trip detector is indicating off-hook with a logic low level at the detector output. The SLIC is in the active normal state. 9.3 Active States TIPX is the terminal closest to ground and sources loop current while RINGX is the more negative terminal and sinks loop current ...
Page 47
... SLIC is minimized. Positive overvoltages are clamped to ground by a diode. Negative overvoltages are initially clamped close to the SLIC negative supply rail voltage and the protector will crowbar into a low voltage on-state condition, by firing an internal thyristor. A gate decoupling capacitor, enough current to quickly turn on the thyristor in the protector ...
Page 48
... 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 C +0.08 2) 0.3 -0.05 0. 8.2 ±0.13 Index Marking 1) Does not include plastic or metal protrusion of 0.15 max. per side 2) Does not include dambar protrusion of 0.13 max. ...
Page 49
... P-/PG-DSO-24-8 (Plastic Dual Small Outline Package) You can find all of our packages, sorts of packing and others in our Infineon Internet Page “Products”: http://www.infineon.com/products. SMD = Surface Mounted Device Data Sheet 0.1 24x FlexiSLIC PBL 38640/2 Package Outlines 0.35 x 45˚ 1) 7.6 -0.2 +0.8 0.4 10.3 ±0.3 ...
Page 50
... You can find all of our packages, sorts of packing and others in our Infineon Internet Page “Products”: http://www.infineon.com/products. SMD = Surface Mounted Device Data Sheet 0 A-B D 28x M B Index Marking 50 FlexiSLIC PBL 38640/2 Package Outlines ±0.08 1) 11.51 1.27 x 45˚ 10.4 ±0.5 12.45 ±0.13 GPL01023 Dimensions in mm Rev. 2.0, 2005-04-14 ...
Page 51
... Published by Infineon Technologies AG ...