U3750BM
Abstract: telefunken em 800 ic 8155 block diagram
Text: U3750BM TELEFUNKEN Semiconductors One Chip Telephone Circuit Description TELEFUNKEN microelectronic’s one chip telephone circuit, U 3750 BM, is BICMOS integrated circuit that performs all the speech and line interface functions required in an electronic telephone set, the tone ringer, the
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U3750BM
D-74025
U3750BM
telefunken em 800
ic 8155 block diagram
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U3750BM
Abstract: IC 1458 keyboard ic nc 1458 p1 One-chip telephone IC power protection using dtmf principle ic 8155 block diagram
Text: U3750BM TELEFUNKEN Semiconductors One Chip Telephone Circuit Description TELEFUNKEN microelectronic’s one chip telephone circuit, U 3750 BM, is BICMOS integrated circuit that performs all the speech and line interface functions required in an electronic telephone set, the tone ringer, the
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U3750BM
D-74025
U3750BM
IC 1458
keyboard ic
nc 1458 p1
One-chip telephone IC
power protection using dtmf principle
ic 8155 block diagram
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ICM7101D
Abstract: dtmf phone dialer signal path designer DTMF
Text: FEATURES • • • • • • • • Include Dialer, Speech, and Ringer Circuit in Single Chip, Replacing Two or More ICs Single Board Design Meets Multiple PTT Requirements. Operating Range From 15 to 100mA Selectable Make-Break Ratio Tone/Pulse Dialing
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100mA
ICM7101D
dtmf phone dialer
signal path designer
DTMF
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n4005
Abstract: TR 4010A MC3401 MC34010A keypad and dtmf Primo Microphones RS-470 44-PIN MC34011 MC34011A
Text: MC3401OA MC34011A ~ Ad . . . . . Information ELECTRONIC TELEPHONE CIRCUIT ● Provides All Basic Telephone Station Apparatus Functions in a Single IC, Including DTMF Dialer, Tone Ringer, Speech Network and Line Voltage Regulator ● DTMF Generator Uses Low-Cost Ceramic Resonator with Accurate Frequency ’Synthesis Technique
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MC3401OA
MC34011A
RS-470
12LTechnology
n4005
TR 4010A
MC3401
MC34010A
keypad and dtmf
Primo Microphones
44-PIN
MC34011
MC34011A
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AN525
Abstract: AS2591 handsfree chip AS2525 HIP 4030 AI AS2525Q 2822u
Text: austriamicrosystems Single-Chip Handsfree Phone CMOS Integrated Circuit AS2525 DATA SHEET Key Features - General Description Line/speech handsfree circuit, LD/MF repertory dialler, and tone ringer on one 44 pin CMOS chip Operating range from 15 to 100 mA line current down
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AS2525
CH-8640
AN525
AS2591
handsfree chip
AS2525
HIP 4030 AI
AS2525Q
2822u
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auto dialling circuit
Abstract: SA2532UP SA2532 SA2532A melody generator DR-00708
Text: SA2532 sames SA2532 A/C/U VERSATILE SINGLE CHIP TELEPHONE FEATURES n Speech circuit, LD/MF Dialler and Tone Ringer on one 28 pin CMOS chip n Soft clip to avoid harsh distortion n Line Loss Compensation selectable by pin option n Power down mode n Versatile applications for different PTT
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SA2532
SA2532
auto dialling circuit
SA2532UP
SA2532A
melody generator
DR-00708
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auto dialling circuit
Abstract: ear clip pulse monitor 1N4004 BSS92 SA2532K SA2532KA SA2532KB SINGLE CHIP TELEPHONE differential amplifier 2n5551 Eland
Text: sames SA2532KA/B SINGLE CHIP TELEPHONE FOR INDIA Key Features • • • • • • • • • • • • • • • • Speech Circuit, LD/MF Dialler and Tone Ringer on one 28 pin CMOS chip Low Noise 31 digit Last Number Redial Line Loss Compensation selectable by pin
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SA2532KA/B
58MHz
auto dialling circuit
ear clip pulse monitor
1N4004
BSS92
SA2532K
SA2532KA
SA2532KB
SINGLE CHIP TELEPHONE
differential amplifier 2n5551
Eland
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G312AM
Abstract: 1420Hz
Text: BACK SA2532 sames SA2532 A/C/U VERSATILE SINGLE CHIP TELEPHONE FEATURES n Speech circuit, LD/MF Dialler and Tone Ringer on one 28 pin CMOS chip n Soft clip to avoid harsh distortion n Line Loss Compensation selectable by pin option n Power down mode n Versatile applications for different PTT
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SA2532
SA2532
G312AM
1420Hz
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10N330K
Abstract: g300 rev 2.0 differential amplifier 2n5551 bc327 b 011 ear clip pulse monitor 1N4148 2N5551 BC327 BC547B BSS92
Text: sames SA2532P ONE MEMORY SINGLE CHIP TELEPHONE Key Features • • • • • • • • • • • • • • • • Speech Circuit, LD/MF Dialler and Tone Ringer on one 28 pin CMOS chip Low Noise 31 digit Last Number Redial Line Loss Compensation selectable by pin
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SA2532P
58MHz
10N330K
g300 rev 2.0
differential amplifier 2n5551
bc327 b 011
ear clip pulse monitor
1N4148
2N5551
BC327
BC547B
BSS92
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SA2531
Abstract: SA2531D microphone electret M82201 South African Micro Electronic Systems resonator 3.58
Text: SA2531 A/B/C/E/G/U sames SA2531 A/B/C/D/E/F/G/J/U VERSATILE SINGLE CHIP TELEPHONE WITH 14 NUMBER REPERTORY DIALLER FEATURES • Speech circuit, LD/MF Repertory Dialler and Tone Ringer on one 28 pin CMOS chip ■ Net 4 compatible ■ Soft clip to avoid harsh distortion
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SA2531
-72dBmp)
direct/10
SA2531D
microphone electret
M82201
South African Micro Electronic Systems
resonator 3.58
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Untitled
Abstract: No abstract text available
Text: SA2532KA/B sames SINGLE CHIP TELEPHONE FOR INDIA Key Features • • • • • • • • • • • • • • • • Speech Circuit, LD/MF Dialler and Tone Ringer on one 28 pin CMOS chip Low Noise 31 digit Last Number Redial Line Loss Compensation selectable by pin
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SA2532KA/B
58MHz
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Untitled
Abstract: No abstract text available
Text: Philips Sem iconductors Product specification Multistandard pulse/tone repertory . . . . . . diallers/ringers _ , PCD3332-X family ' FEATURES • Ringer tone generator • Pulse and DTMF mixed mode dialling • Ringer-input frequency discriminator • 13 number repertory dial up to 32 digits
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PCD3332-X
PCD3332-3)
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dmo 265 r
Abstract: M7 diode footprint wave soldering PCD3332-X Cassio dmo 265 DIP28 PCD3332-2 PCD3332-2P PCD3332-2T PCD3332-3
Text: Preliminary specification Philips Semiconductors Multistandard pulse/tone repertory diallers/ringers_ PCD3332-X family FEATURES • Ringer tone generator • Pulse and DTMF mixed mode dialling • Ringer-input frequency discriminator • 13 number repertory dial up to 32 digits
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PCD3332-2)
tran60
7110fl2b
dmo 265 r
M7 diode footprint wave soldering
PCD3332-X
Cassio
dmo 265
DIP28
PCD3332-2
PCD3332-2P
PCD3332-2T
PCD3332-3
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dmo 265 r
Abstract: mla diode DIP28 PCD3332-2 PCD3332-2P PCD3332-2T PCD3332-3 PCD3332-3P PCD3332-3T PCD3332-SP
Text: Philips Semiconductors Product specification Multistandard pulse/tone repertory diallers/ringers PCD3332-X family FEATURES • Ringer tone generator • Pulse and DTMF mixed mode dialling • Ringer-input frequency discriminator • 13 number repertory dial up to 32 digits
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PCD3332-2)
711GfiSb
1G7G17
dmo 265 r
mla diode
DIP28
PCD3332-2
PCD3332-2P
PCD3332-2T
PCD3332-3
PCD3332-3P
PCD3332-3T
PCD3332-SP
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zener diode catalogue
Abstract: ringer ic BA6564A PQHR106YA ML8204 BA8204 BA8204F
Text: Communication ICs Tone ringer 1C for telephone set BA8204/BA8204F The BA8204 and BA8204F are tone ringer ICs which produce a bell sound from a ringing signal. The frequency of the bell sound can be varied by changing the constants of the external resistance and capacitors.
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BA8204/BA8204F
BA8204
BA8204F
zener diode catalogue
ringer ic
BA6564A
PQHR106YA
ML8204
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Untitled
Abstract: No abstract text available
Text: Communication ICs Tone ringer 1C for telephone set | BA8204/BA8204F Th e BA8204 and BA8204F are tone ringer ICs which produce a bell sound from a ringing signal. The frequency of the bell sound can be varied by changing the constants of the external resistance and capacitors.
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BA8204/BA8204F
BA8204
BA8204F
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AS2532
Abstract: AS2532A TA4M 2532A memory chip
Text: Data Sheet A S 2 5 3 2 A /C /U Versatile Single Chip Telephone 1C with LD/MF Dialler and Tone Ringer A u stria M ikro S yste m e In te rn a tio n al AG Key Features G eneral Description □ Line/speech circuit, LD/MF dialler and tone ringer on one 28 pin CMOS chip
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AS2532
AS2532A
TA4M
2532A memory chip
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TA31023P
Abstract: TA8104F TA31028P 10-pin compander IC ta31065n TA31065F ta31056 TA31062N TA31101AP TA31024N
Text: 1. A LIST OF BIPOLAR IC SERIES FOR TELEPHONE SET FUNCTION NAME NAME of IC Variable initiation supply Voltage type Variable initiation current Tone Ringer Generates ringing tone High performance Type built-in non-linear circuit Low operating voltage type
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TA31001P
TA31001F
TA31002P
TA31002F
TA31002AP
TA31002AF
TA31070P
TA31070F
TA3I075S
TA31075F
TA31023P
TA8104F
TA31028P
10-pin compander IC
ta31065n
TA31065F
ta31056
TA31062N
TA31101AP
TA31024N
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S2561
Abstract: CMOS ring oscillators
Text: GOULD AMI Tone Ringer «Semiconductors Features □ C M O S Process for Low Power Operation □ Operates Directly from Telephone Lines with Sim ple Interface □ Provides a Tone Signal that Shifts Between Two Predetermined Frequencies at Approxim ately 16Hz
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S2561/S2561A
S2561
CMOS ring oscillators
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WARBLE TONE GENERATORS
Abstract: mc34010 2N3904 MOTOROLA keypad and dtmf MC6821 PIA mc145388 telephone keypad interface circuit with dtmf 44-PIN MC14011B MC34010A
Text: MOTOROLA I SEMICONDUCTOR TECHNICAL DATA MC34010 Advance Information ELECTRONIC TELEPHONE CIRCUIT ELECTRONIC TELEPHONE CIRCUIT Provides All Basic Telephone Station Apparatus Functions in a Single 1C, Including DTMF Dialer, Tone Ringer, Speech Network and Line Voltage Regulator
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RS-470
MC34010
MDA101A,
4-1N4005
2N4126
1N5931A
1N5936A
1N750
5030BC
EM-95
WARBLE TONE GENERATORS
mc34010
2N3904 MOTOROLA
keypad and dtmf
MC6821 PIA
mc145388
telephone keypad interface circuit with dtmf
44-PIN
MC14011B
MC34010A
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IC 7217 Unit COUNTER
Abstract: 7217e
Text: Te m ic TELEFUNKEN Semiconductors U3750BM One Chip Telephone Circuit Description TELEFUNKEN microelectronic’s one chip telephone circuit, U 3750 BM, is BICMOS integrated circuit that performs all the speech and line interface functions required in an electronic telephone set, the tone ringer, the
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OCR Scan
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U3750BM
D-74025
IC 7217 Unit COUNTER
7217e
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AS2525
Abstract: AUSTRIA MIKRO SYSTEME INTERNATIONAL microphone electret
Text: Preliminary AS2525 Single-Chip Handsfree Phone CMOS Integrated Circuit Austria Mikro Systeme International AG General Description Key Features □ Line/speech handsfree circuit, LD/MF repertory dialler, and tone ringer on one 44 pin CMOS chip □ Operating range from 15 to 100 mA line current
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AS2525
AS2525
AUSTRIA MIKRO SYSTEME INTERNATIONAL
microphone electret
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ntp 3100
Abstract: U3750BM ic 8155 block diagram
Text: xEMIC TELEFUNKEN Semiconductors One Chip Telephone Circuit Description TELEFU N K EN m icroelectronic’s one chip telephone circuit, U 3750 BM, is BICM OS integrated circuit that performs all the speech and line interface functions re quired in an electronic telephone set, the tone ringer, the
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OCR Scan
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u3750bm
ntp 3100
U3750BM
ic 8155 block diagram
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PDF
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Untitled
Abstract: No abstract text available
Text: • DOlSGbl STfi ■ n i T 2 I MITSUBISHI ELEK LINEAR MITSUBISHI BIPOLAR DIGITAL ICs bEE D M 5 4 1 9 0 F P TELEPHONE LINEAR L S I DESCRIPTION M 54190FP is a linear LSI for telephones. It has built-in functions such as tone ringer, speech network, PIN CONFIGURATION (TOP VIEW)
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54190FP
62pin)
0D150fl7
54190FP
54190F
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