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Part : LS656B Supplier : STMicroelectronics Manufacturer : Bristol Electronics Stock : 150 Best Price : - Price Each : -
Part : LS656AB Supplier : STMicroelectronics Manufacturer : ComSIT Stock : 150 Best Price : - Price Each : -
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LS656 Datasheet

Part Manufacturer Description PDF Type
LS656 N/A Shortform IC and Component Datasheets (Plus Cross Reference Data) Scan
LS656 STMicroelectronics TELEPHONE SPEECH CIRCUIT WITH MULTIFREQUENCY TONE GENERATOR INTERFACE Scan
LS656AB STMicroelectronics TONE GENERATOR INTERFACE TELEPHONE SPEECH CIRCUIT WITH MULTIFREQUENCY Original
LS656AB STMicroelectronics TELEPHONE SPEECH CIRCUIT WITH MULTIFREQUENCY TONE GENERATOR INTERFACE Scan
LS656AD1 STMicroelectronics Telephone speech circuit with multifrequency tone generator interface Scan
LS656B N/A Shortform IC and Component Datasheets (Plus Cross Reference Data) Scan
LS656B STMicroelectronics TELEPHONE SPEECH CIRCUIT WITH MULTIFREQUENCY TONE GENERATOR INTERFACE Scan

LS656

Catalog Datasheet MFG & Type PDF Document Tags

LS656

Abstract: LS656B shows the DC equivalent circuit ot the LS656. A tixed amount l0 ot the total available current Ii_ is , pressed, the M761 sends a ''high state" mute condition to the LS656. A voltage com7/15 Minimum gain is , EITHER THE LINE CURRENT OR THE LINE VOLTAGE. IN ADDITION, THE LS656 CAN ALSO WORK IN FIXED GAIN MODE , THE LINE THE MF TONES GENERATED BY THE M761 DESCRIPTIO N The LS656 is a monolithic integrated , different specifications. In addition to the speech operation, the LS656acts as an interfaceforthe
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PM-S020L

s5252

Abstract: LS656AD : LS656AB (DIP16) LS656AD1 (SO 20) acteristics can be controlled by means of external components to meet , Characteristic The fig. 5 shows the DC equivalent circuit of the LS656. A fixed amount l0 of the total available , a "high state" mute condition to the LS656. A voltage com- 7^21237 00S3i ,   _ 121 LS656 Figure 16 : External Mute Function. IB M 761 15 VOD 15 LS656B 3 15 LS656B 3 , VOLTAGE. IN ADDITION, THE LS656 CAN ALSO WORK IN FIXED GAIN MODE . ACTS AS LINEAR INTERFACE FOR MF
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s5252 LS656AD M761 S020L

LS656

Abstract: LS656AB NUMBERS : LS656AB (DIP16) LS656AD1 (SO20) acteristics can be controlled by means of external , the LS656. A fixed amount Io of the total available current IL is drained for the proper operation , , the M761 sends a "high state" mute condition to the LS656. A voltage com7/15 LS656 parator (8 , LS656 TELEPHONE SPEECH CIRCUIT WITH MULTIFREQUENCY TONE GENERATOR INTERFACE . . . , VOLTAGE. IN ADDITION, THE LS656 CAN ALSO WORK IN FIXED GAIN MODE ACTS AS LINEAR INTERFACE FOR MF
STMicroelectronics
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SO20L SO20 1V voltage microphone amplifier circuit diagram for automatic voltage regulator generator PM-SO20L

M761

Abstract: LS656 NUMBERS : LS656AB (DIP16) LS656AD1 (SO 20} acteristics can be controlled by means of external components , . DC Characteristic The fig. 5 shows the DC equivalent circuit of the LS656. A fixed amount l0 of the , LS656. A voltage com- 7C12C]237 D0S34bb 35b 7/12 117 LS656 parator (8) of LS656 drives internal , LS656B I ,0.33 fjF 30 J1 * TOLLERANCE =12 V. 7=52=1237 GGS3Mbfl 12^ 9/12 119 LS656 Figure 12 ,  SGS-THOMSON LS656 TELEPHONE SPEECH CIRCUIT WITH MULTIFREQUENCY TONE GENERATOR INTERFACE â
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LS656

Abstract: LS656AB NUMBERS : LS656AB (DIP16) LS656AD1 (SO20) acteristics can be controlled by means of external , the LS656. A fixed amount Io of the total available current IL is drained for the proper operation , , the M761 sends a "high state" mute condition to the LS656. A voltage com7/15 LS656 parator (8 , LS656 TELEPHONE SPEECH CIRCUIT WITH MULTIFREQUENCY TONE GENERATOR INTERFACE . . . , VOLTAGE. IN ADDITION, THE LS656 CAN ALSO WORK IN FIXED GAIN MODE ACTS AS LINEAR INTERFACE FOR MF
STMicroelectronics
Original

A0236-1

Abstract: LS656AB generated by the M761. DIP-16 Plastic (0.4) ORDERING NUMBER: LS656B LS656AB 0497 A-02 361 6/86 s G , characteristic The fig, 5 shows the DC equivalent circuit of the LS656. Fig. 5 - Equivalent DC load to the line , " mute condition to the LS656. A voltage comparator (8) of LS656 drives internal electronic switches; the , S G S-THONSON D7E » | 7^237 0TI13S25 3 I -â'" 81C 19396 n â  , - _ - . iu - â  D T- LS656 TELEPHONE SPEECH CIRCUIT WITH MULTI FREQUENCY TONE GENERATOR INTERFACE The LS656 is a monolithic integrated
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A0236-1 19407 telephone CIRCUIT st2v A08 monolithic amplifier N3LG

LS656

Abstract: LS356 with the speech circuit family LS156, LS356, LS656 with MF interface avoiding the need of the common , , LS356, LS656 from which it takes a Voo = 2.4 V min. Therefore many parameters are tested at this value , , LS656 from which it takes a Vdd = 2.4 V min. Therefore many parameters are tested at this value. 2. The
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M761E S-5539 4433619 oscillator 1400H

marconi electronic devices ltd

Abstract: LS656 uses the SGS LS356 or LS656 speech chip to transfer the tones from the MA526 to the telephone line. The , filter circuit option. LS356 or LS656 The information presented herein is to the best of our knowledge
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MA5262 MA5263 marconi electronic devices ltd A526 DTMF KEYPAD tone dialler MARCONI ELECTRONIC MA527 J560K

S020L

Abstract: tea7532fp LS404CM.M High performance quad operational amplifier S014 LS656 Low drop speech circuit with MF interface
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ETC5040FN PLCC20 ETC5054FN ETC5057FN ETC5064FN ETC5067FN tea7532fp operational amplifier ROM SOT s0918 dynamic rom operational amplifier 200 mhz

marconi electronic devices ltd

Abstract: marconi circuit ct circuit HOOK SWITCH MF TONE INTERFACING The circuit below uses the SGS LS356 or LS656 speech chip to , across the telephone line. LS3S6 or LS656 1 5 This Material Copyrighted By Its Respective
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MA5271 MA5272 marconi circuit ct dtmf REPERTORY DIALLER telephone keypad interface circuit with dtmf MA5273
Abstract: pressed. DISTORSION PERFORMANCES OF M6569/M6579 (With filtering action through LS656). The following -
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M6579 M6569 M6S69/M6579 0013M27

gP DIODE

Abstract: MA531 LS656(SGS) R2 56K R9 560 K C2 470pF T1 G.P. TRANSISTOR R3 R4 / SEE 1 NOTES C3 VF D1 G.P. DIODE R5
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MA531 BF423 gP DIODE dtmf phone dialer tone Dialer phone dialer 560KH 1336H

DTMF KEYPAD Dialer

Abstract: MA5263 or LS656 speech chip to transfer the tones from the MA526 to the telephone line. The component values
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DTMF KEYPAD Dialer iti telephone keypad DTMF circuit MA526X

M3561B

Abstract: saa1094 LS156 LS188 LS204 LS256 LS285 LS356 LS404 LS588 LS656 LS1240/A LS1241 LS5018B LS5060B , Programmable telephone speech circ u it. 217 LS656 , be interfaced with the speech circuit family LS156, LS356, LS656 with MF interface avoi­ ding the , , LS656 from which it takes a V dd = 2.4 V min. Therefore many parameters are tested at this value. 2 , connected to the DTMF interface of the speech circuit family LS156, LS356, LS656from which it takes a V dd
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M3561B saa1094 relay oub 12v LS1240A equivalent

DS87 microphone amp

Abstract: ds87 preamp LS656 or LS156 (or equivalents) speech circuit. POWER SUPPLY Fig. 43â'"Typical Speakerphone
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LB1020AF LB1021AD DS87-275LBC-RD DS87 microphone amp ds87 preamp IC Speakerphone Ds87 constant current source rtd circuits R31 RTD LB1020AF/LB1021 50AL203140

ds87 preamplifier

Abstract: ha2214 LS656 or LS156 (or equivalents) speech circuit. POWER S U P P LY Fig. 43-Typical Speakerphone
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ds87 preamplifier ha2214 ka2114 26-LB1021AD

TDA0161 equivalent

Abstract: 1N3393 TELECOM AND DATA COMMUNICATIONS TELEPHONE SET SPEECH CIRCUITS Type L3280 L3281AB L3281AD1 LS156 LS256 LS656AB LS656AD1 Description Very Low Drop Speech Circuit Very Low Drop Speech Circuit Very Low Drop Speech Circuit Speech Circuit With MF Interface (for Piezoceramic Transducers) Speech Circuit With MF Interface (for Piezoceramic Transducers) Low Drop Speech Circuit With MF Interface (for Dynamic Transducers) Low Drop Speech Circuit With MF Interface (for Dynamic Transducers) Package DIP14
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TDA0161 equivalent 1N3393 bux transient voltage suppressor BDX54F equivalent EF68B50 240/BTA 166 008

"tone generator" low power

Abstract: mk53761 =0.906 Np=35 Ns=4 Lp=502.3µH Ls=6.56µH LLK=90.0µH Cr=27nF 50 45 Vin typ. Q=20 Output voltage(V
STMicroelectronics
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LS1240D1 TEA7540DP TEA7091A mk53761 dialer LED Function TEA7540 L3240B1 L3240D1 LS1240 LS1240A TEA7532DP

ferrite core transformer calculation formula

Abstract: ferrite TRANSFORMER calculation =0.906 Np=35 Ns=4 Lp=502.3µH Ls=6.56µH LLK=90.0µH Cr=27nF 50 45 Vin typ. Q=20 Output voltage(V
TDK
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SRX43EM SRX30ER SRX48EM SRX40ER ferrite core transformer calculation formula ferrite TRANSFORMER calculation Design Reference for LLC Resonant Power Transformers LLC resonant transformer SFM tdk LLC resonant transformer LP SRX45EM SRX38EM SRX35ER SRX38ER
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