programmable Sine Wave Generator
Abstract: cmos sine generator 356v programmable Sine Wave Generator Frequency Generator
Text: DTMFgen AMERICAN MICROSYSTEMS, INC June, 1998 Preliminary AMI 0.8 micron CMOS CWL Double Poly DTMFgen SYMBOL FEATURES • • • Vdd Power down Mode Each of the two sine waves are controlled independently Output amplitude is programmable to a resolution of 8 bits.
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56F8037
Abstract: MC56F8037 CH1837A BSS 97 NV 15F v.8bis XE0092 56F8323 56F8346 56F8357
Text: Freescale Semiconductor Application Note Document Number: AN3607 Rev. 0, 4/2008 A Low-Cost Soft Modem Using the Freescale Digital Signal Controller MC56F802x/3x Series Using On-Chip ADC and DAC by: John L. Winters Systems and Applications Engineering Tempe, Arizona, USA
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AN3607
MC56F802x/3x
22bis
56F802x/3x
56F8037
MC56F8037
CH1837A
BSS 97
NV 15F
v.8bis
XE0092
56F8323
56F8346
56F8357
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rectifier MIP 144
Abstract: CRITCHLEY 9004 smd transistor gz "Critchley Components" acer adapter circuit diagram hpx series Critchley bcy58 siemens PABX critchley label
Text: ICs for Communications Audio Ringing Codec Filter Basic Function ARCOFI -BA PSB 2161 Version 1.1 User’s Manual 11.97 PSB 2161 Revision History: Current Version: 1997-11-01 Previous Version: Preliminary Data Sheet 08.95 Page Page in previous (in current
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ITD09527
ITD09528
ITD09529
rectifier MIP 144
CRITCHLEY 9004
smd transistor gz
"Critchley Components"
acer adapter circuit diagram
hpx series
Critchley
bcy58
siemens PABX
critchley label
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VOCODERS voip
Abstract: Malleable Technologies
Text: PM73140/ PM73141 MECA-4A / MECA-4I PRELIMINARY DATA SHEET PMC-2001253 ISSUE 1 VOICE OVER PACKET PROCESSOR PM73140/ PM73141 MECA-4A/ MECA-4I VOICE OVER PACKET PROCESSOR DATA SHEET PROPRIETARY AND CONFIDENTIAL PRELIMINARY ISSUE 1: AUGUST 2000 PMC-SIERRA, INC. PROPRIETARY AND CONFIDENTIAL
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PMC-2001253
PM73140/
PM73141
PM73141
PM73140/.
VOCODERS voip
Malleable Technologies
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dtx 360 transistor
Abstract: ALP 101 modulator MAS9191A TQFP64 15HEX 8001FF transistor dtx 360
Text: DA9191A.000 July 31, 1997 MAS9191A Single Chip AMPS/ETACS/NAMPS Audio/Data Processor • • • • Single chip solution for all audio and data processing Low power consumption with several power down modes SAT decoding and transponding circuitry Simple 4-wire serial interface
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DA9191A
MAS9191A
MAS9191A
dtx 360 transistor
ALP 101 modulator
TQFP64
15HEX
8001FF
transistor dtx 360
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Untitled
Abstract: No abstract text available
Text: UTC L6726 LINEAR INTEGRATED CIRCUIT UNIVERSAL SPEECH CIRCUIT DESCRIPTION The UTC L6726 is a mask-programmable, monolithic integrated speech circuits for using in electronic telephones. It is designed for using with a low impedance microphone. Transmitting
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L6726
L6726
DIP-18
Figure11.
QW-R108-015
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K2358
Abstract: No abstract text available
Text: This document is not intended for viewing onscreen. It is best viewed when printed and read from paper. Depending on your printer, you may need to select “Shrink to Fit” in the print dialog to ensure that the document prints correctly. [.AK235SI ASAHI KASE1
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AK235SI
2400bps)
K2358
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DC MOTOR DRIVE WITH LM324
Abstract: PIC16C738 Y11W pwm lm324 discrete PWM matlab source code 16c74 2kd 60 adc matlab code 60Hz notch filter LM324
Text: AN616 Digital Signal Processing with the PIC16C74 Author: The input signal, x t , is first passed through an input filter (commonly called the anti-aliasing filter) whose function is to bandlimit the signal to below the Nyquist rate (one half the sampling frequency) to prevent
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AN616
PIC16C74
DS00616A-page
DC MOTOR DRIVE WITH LM324
PIC16C738
Y11W
pwm lm324
discrete PWM matlab source code
16c74
2kd 60
adc matlab code
60Hz notch filter
LM324
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PSB 21373
Abstract: Motorola LSC microcontroller 3-M5032-X013 LSC series Microcontroller by MOTOROLA LT 7238 MIP144 SCOUT-DX - PSB 21373 PEB 21373 TP3406 CPU STI 7110
Text: D at a S h e e t , D S 3 , M ay 2 00 2 SCOUT-DX Siemens Codec with 2-Wire Data Transceiver Featuring Speakerphone Function PSB 21373 Version 1.1 Wire d Communications N e v e r s t o p t h i n k i n g . Data Sheet Revision History: 2002-05-13 Previous Version:
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AMS handsfree chip
Abstract: AS2522 525 AMS Loudspeaker
Text: Data Sheet AS2522A, AS2522B Telephone Line Interface and Speakerphone Circuit AS2522A, AS2522B Key Features - Line/Speech circuit, DTMF dialer, FSK transmitter and tone ringer on a 32-pin CMOS-IC Enhanced voice switching Background noise monitoring DTMF tone generator
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AS2522A,
AS2522B
AS2522
AS2522B
CH-8640
AMS handsfree chip
AS2522 525
AMS Loudspeaker
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PBD3535
Abstract: PBD 3726
Text: March 1996 PBL 3726/16 Universal Speech Circuit Description Key Features PBL 3726/16 is a standard version of the PBL 3726 family of mask-programmable, monolithic integrated speech circuits for use in electronic telephones. The circuit is intended for use with a FET-buffered electret microphone
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S-164
PBD3535
PBD 3726
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GPTC6608A
Abstract: ph 4148 diode SCK 102 RTC SL 5500 LQFP 128L splc501 SPT6608A ph 4148 f 104J 250V data sheet transistor 9014 NPN
Text: GPTC6608A SMS CALLER ID CONTROLLER JUN. 27, 2007 Version 1.3 GENERALPLUS TECHNOLOGY INC. reserves the right to change this documentation without prior notice. TECHNOLOGY INC. is believed to be accurate and reliable. Information provided by GENERALPLUS However, GENERALPLUS TECHNOLOGY INC. makes no warranty for any errors which may
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GPTC6608A
GPTC6608A
SPT6608A
ph 4148 diode
SCK 102
RTC SL 5500
LQFP 128L
splc501
ph 4148 f
104J 250V
data sheet transistor 9014 NPN
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diode 937 ke
Abstract: No abstract text available
Text: TOSHIBA TMP47C655F TMP47C855F CMOS 4-B it Microcontroller single chip microcomputer based on the TLCS-470 CMOS series. And the 47C655/855 have LCD driver, DTMF generator and large-capacity RAM for repertory dial, which are sutable for application in telephones. The 47C655/855 have two oscil
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TMP47C655F
TMP47C855F
TMP47C855F
47C655/855
TLCS-470
P47C655F
P47C855F
diode 937 ke
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rifa PBD 3551
Abstract: dtmfgenerator circuit diagram of keypad interface with dtmf telephone keypad interface circuit with dtmf RIFA PBD
Text: •• * REPERTORY DIALLER PBM 3 9 1 5 P R E LIM IN A R Y DATA integrated circuits T h i s M a t e r i a l C o p y r i g h t e d B y Its R e s p e c t i v e M a n u f a c t u r e r FEBRUARY 1987 Him MECHANICAL D A TA 1.8 L P D I P INCH MI N .014 .090 TTTTff
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PBM3915
rifa PBD 3551
dtmfgenerator
circuit diagram of keypad interface with dtmf
telephone keypad interface circuit with dtmf
RIFA PBD
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lm 5027 power transistor
Abstract: 62R63
Text: TOSHIBA TMP47C850 CMOS 4-BIT MICROCONTROLLER TMP47C850N TMP47C850F The 47C850 is a high perform ance 4 -bit single chip m icrocom puter based on the TLCS-470 series. And the 47C850 has a b u ilt-in DTMF receiver and BEEP o u tp u t circuit, w hich is suitable fo r application in telephones.
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TMP47C850
TMP47C850N
TMP47C850F
47C850
TLCS-470
TMP47C850F
SDIP64-P-750-1
QFP64-P-1420-1
lm 5027 power transistor
62R63
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EM80 MICrophone
Abstract: electret em 80
Text: ERICSSON ^ July 1997 PBL 385 41 Universal Speech Circuit Description Key Features PBL 385 41 is a monolithic integrated speech circuit for use in electronic telephones. It is designed for use with a low impedance microphone. Transmitting and receiv ing gain is regulated with line length. Different regulation for various current feeds
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1522-PBL
S-164
EM80 MICrophone
electret em 80
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MIC IN4004
Abstract: No abstract text available
Text: integrated circuits PBL 3781 Data Sheet Low Voltage Speech Circuit The PBL 3781 is a bipolar integrated speech circuit for use in electronic telephones. The circuit is designed to operate at low supply voltages, down to 1.3 V, making it usable when con nected in parallel with other tele
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S-163
MIC IN4004
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rifa PBD 3551
Abstract: 4x4 keyboard connections 3.5795 RIFA 3915 dtmfgenerator RIFA POWER rifa for 4x4 keyboard Rifa Integrated Circuits 3.5795 crystal
Text: PBD 3551 intecirated circuits Data Sheet DTMF-Generator The PBD 3551 is a bipolar integrated circuit implemented in |2 L technology. The circuit uses the standard TV-crystal at 3.58 MHz or a ceram ic resonator to synthesize the frequencies used in DTMF signalling. The CEPT specification is fulfilled.
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S-163
rifa PBD 3551
4x4 keyboard connections
3.5795
RIFA 3915
dtmfgenerator
RIFA POWER
rifa
for 4x4 keyboard
Rifa Integrated Circuits
3.5795 crystal
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hf electret microphone
Abstract: electret hf AD operation amplifier Bridge rectifier IN4148 Microphone amplifier dynamic microphone electret mic terminals N4148 PBL3781 microphone using amplifier
Text: ERICSSON COMPONENTS INC ERICSSON ^ lb E D • 3373bfl0 ODOlblO 0 ■ September 1989 T -IS -0 1 -1 6 PBL 3781, PPB 3781/02 Low Voltage Speech Circuit Description Key Features The PBL 3781 and PBL 3781/02 are bipolar integrated speech circuits for use in elec
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3373bflQ
T-IS-01-16_
3781N
3781/02N
3781/02SQ
hf electret microphone
electret hf
AD operation amplifier
Bridge rectifier IN4148
Microphone amplifier
dynamic microphone
electret mic terminals
N4148
PBL3781
microphone using amplifier
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ericsson 3106
Abstract: dynamic microphone u855 hf electret microphone
Text: April 1996 ERICSSON $ PBL 3852 Universal Transmission Circuit Description The PBL 3852 is an universal transmission circuit in bipolar technology that performs all the speech and line interface functions required to implement an electronic telephone set suitable for the majority of existing telephone network requirements.
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S-164
ericsson 3106
dynamic microphone
u855
hf electret microphone
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Untitled
Abstract: No abstract text available
Text: f Z 7 S C S -m O M S O N JÆ, I M » I [ L I ^ [ M i * S T 7 5 C 530 S T 7 5 C 540 SUPER INTEGRATED DEVICES WITH DSP, AFE & MEMORIES FOR TELEPHONY, MODEM, FAX OVER INTERNETS, POTS LINES PRELIM IN ARY DATA SUMMARIZED FEATURES (for detailed features, see page 4
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32Bis)
16Kbps
TQFP80
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Untitled
Abstract: No abstract text available
Text: integrated circuits PBD 3535 Data Sheet DTMF Generator PBD 3535 is a monolithic integrated DTMF generator intended for use in a telephone set in parallel with an electronic speech circuit. The DC characteristic to the line is set by the speech circuit. PBD 3535 gives a mute signal
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S-163
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RIFA 3915
Abstract: No abstract text available
Text: REPERTORY DIALLER PBM 3915 PRELIMINARY DATA FEBRUARY 1987 MFPHflNTCftL DftTft 18 LPDIP MILLIMETERS INCH MIN A MIN .015 MAX 0,38 2,54 . 100 B C .0 1 A .023 0,36 0,58 D .090 . 1 10 2,29 2,79 —r . MAX 5,08 .200 ^ 2,54 . IOC" .290 6 H .008 .310 .015 7,87 0,20
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00HDM
Abstract: tc35300
Text: TO SH IB A TMP47C850 CM OS 4-Bit M icrocontroller TMP47C850N TMP47C850F The TMP47C850 is a high performance 4-bit single chip microcomputer based on the TLCS-470 series. And the TMP47C850 has a built-in DTMF receiver and BEEP o u tp u t circuit, w hich is suitable for application in
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TMP47C850
TMP47C850N
TMP47C850F
TMP47C850
TLCS-470
TMP47C850F
P-SDIP64-750-1
P-QFP64-1420-1
00HDM
tc35300
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