4 BIT PSK MODEM Search Results

bridge rectifier rs 307

Abstract: 12E-03
Contextual Info: , ft CMX644A ü Microcircuits » Limited V22 and Bell 212A Modem M-l-X-E-D S-l-G-N-A-L S-O-L-U-T-l-O-N-S D/644A/3 May 1999 Provisional Issue Features Applications • V22/Bell 212A Compatible Modem • Telephone Telemetry Systems • Integrated DTMF Encoder

daigram for power supply circuit

Abstract: CMX624 CMX644A 644a Psk modem Xtal 11.0592mhz CRYSTAL oscillator pin EE transformer modem
Contextual Info: CMX644A V.22 and Bell 212A Modem D/644A/6 June 2000 Provisional Issue Features Applications • V.22/Bell 212A Compatible Modem • Telephone Telemetry Systems • Integrated DTMF Encoder • Remote Utility Meter Reading • Call Progress/Accurate Answer Tone Detection

CMX624

Abstract: CMX644A psk receiver power amplifier daigram
Contextual Info: CMX644A V.22 and Bell 212A Modem D/644A/6 June 2000 Provisional Issue Features Applications • V.22/Bell 212A Compatible Modem • Telephone Telemetry Systems • Integrated DTMF Encoder • Remote Utility Meter Reading • Call Progress/Accurate Answer Tone Detection

xtal 11.0592MHz

Abstract: crystal 7.3728MHz CMX624 TBA 2800 CMX644 3d644 crystal 11.0592mhz
Contextual Info: CML Semiconductor Products V22 and Bell 212A Modem CMX644 D/644/3 October 1997 Advance Information Features Applications • V22/Bell 212A Compatible Modem • Telephone Telemetry Systems • Integrated DTMF Encoder • Remote Utility Meter Reading • Call Progress/Answer Tone Detection

psk receiver

Abstract: 73M2921 Register0x14 2225HZ
Contextual Info: Application Note Fast Connect implementation Using the TSC 73M2921 Introduction When developing an embedded modem product it is helpful if the device can output test signals. TDK Semiconductor has anticipated this need. This document describes how to generate the test carriers that

mp212a

Abstract: MP7247 mp7246 P212A k22s 5MICROP
Contextual Info: 50E T> • L.m?444 0003413 2 ■ _ MICRO POWER SYSTEMS INC Section 9 Modem Chip Set T~1S-33-05 General Description The MP212A Is a highly versatile full duplex modem composed of two CM O S LSI circuits: the MP7246/76 and MP7247/77. With the MP212A. 300 and 1200 bit per second data communications can be easily designed Into a variety of systems using minimal

manual modem 1800hz

Abstract: CMX644A EV6240 2100Hz
Contextual Info: CML Semiconductor Products AN/Telecom/V22/644A/1 May 1999 V.22 1200/1200 bps Full Duplex Call Set-Up on the CMX644A This document provides details on the V.22 wire-line communications protocol and pointers on how the handshaking sequence can be achieved with the CMX644A modem.

IA317

Abstract: optoisolator interface with 8051 EM-188
Contextual Info: SC11004/SC11014 300/1200 Bit Per Second Modem 'V ' SIERRA SEMICONDUCTOR □ All modulators, demodulators, and filters with compromise equalizers on chip □ Call progress mode, tone gen­ erators for DTMF, V.22 guard and calling tones □ On-chip hybrid 2 4 -P IN D IP

Contextual Info: y "v = SC11004/SC11014 300/1200 Bit Per Second Modem 'V ' SIERRA SEMICONDUCTOR □ Bell 212A and CCITT V.22 com ­ patible; includes notch filter □ SC11014 supports V.21 □ Serial control interface □ Programmable audio port □ All loopback diagnostics

Contextual Info: SSI 73D2407 m m M h n MNP5 Controller and Modem Device Set s Advance Information July, 1990 FEATURES DESCRIPTION Multi-mode V.22bis/V.22/V.21 & Bell 212A/103 com­ patible device set for Intelligent modem designs The SSI 73D2407 consists of four CMOS integrated

Contextual Info: .5 / SEMICONDUCTOR A ugu st 1 987 SC11016 3 0 0 /1 2 0 0 B it P e r S eco n d M o d em • High level of integration provides highly cost effective 300/1200 bit per second modems • Eliminates external com ponents easing design of intelligent modems • Ideally suited for low pow er applications

103 varistor sck

Abstract: sj 2025 for amplifiers varistor xf SC11008
Contextual Info: SI ER RA S E M I C O N D U C T O R CORP 54E D I Ô242D1D D O O n D O T -7 S -1 3 ' 0 5 SC11015 300/1200 Bit Per Second Modem SIERRA SEMICONDUCTOR 24-PIN DIP PACKAGE 28-PIN PLCC PACKAGE □ Bell 212 A / 103 and CCITT V .22/ V.21 compatible; V.22 notch fil­

367387

Abstract: carrier detect phase shift 77-I SD1100 T7010
Contextual Info: PRELIM INARY FEATURES T7010 SW ITCHED CAPACITOR MODEM The information contained herein is preliminary and subject to change. • Full-duplex operation using frequency division multiplexing FD M • Self-test using analog and digital loopback techniques

XR-2122

Abstract: XR-2121 XR2122CP psk modulator demodulator circuit costas loop XR-2122CP xr2121 XR2122 psk modulator 300 bps XR2122CN
Contextual Info: EX4R X R -2 1 2 2 Bell 212A Type Demodulator FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION The XR-2122 is designed to perform the complete Bell 212A type modem demodulator function. Both 1200 BPS differential phase shift keyed DPSK and 300 BPS fre­ quency shift keyed carrier demodulation is performed by

saronix nymph

Contextual Info: A V ” SIERRA SEMICONDUCTOR SC11015 300/1200 Bit Per Second Modem 2 8 -P IN PLCC PA CK A G E □ Bell 212 A /103 and CCITT V.22/ V.21 compatible; V.22 notch fil­ ter included □ Serial control interface □ Program m able audio port □ All loopback diagnostics

mafe modem

Abstract: MC68DP356
Contextual Info: ! ^c fC MOTOROLA M icroprocessor a n d M em ory Technologies Group ' A, tf £ 2 Order this document by MC68DP356/D MC68DP356 Product Brief V.34 Modem Chip Set INTRODUCTION The MC68DP356 is a two-chip set that includes the principal components of a V.34 modem, including fall back

RD1100

Abstract: carrier recovery PSK 1800 Hz
Contextual Info: PRELIMINARY FEATURES T7010 SWITCHED CAPACITOR MODEM The information contained herein is preliminary and subject to change. • Full-duplex operation using frequency division multiplexing FDM • Self-test using analog and digital loopback techniques • Complete analog and digital signal processing

MSM4049RS

Abstract: HD75189 M6926 MSM4081RS HD75188 8 bit Psk modem working xd 402 mf msm4049 RRD51A05 M6927
Contextual Info: E2A0047-16-X0 This version: Jan. 1998 MSM6926/27/46/47 Application Notes Previous version: Nov. 1996 ¡ Semiconductor MSM6926/27/46/47 Application Notes ¡ Semiconductor ITU-T V.21/ITU-T V.23 Based Single Power Supply FSK Modem APPLICATION NOTE 1. AN INTRODUCTION TO THE MODEM

SC11016CV

Contextual Info: SC11016 300/1200 Bit Per Second Modem SIERRA SEMICONDUCTOR □ □ □ All m od u lato rs, dem od u lators an d filters w ith co m p ro m ise equ alizers on chip Call p rog ress m od e, to n e gen ­ erators for D TM F, V .22 gu ard and calling tones Single 5 V p o w e r sup ply with

yx 801 led

Abstract: yx 801 ic 73D21 chip yx 801 sk k 1191 x2444 Application Note FILTER rs232 73M214-IH
Contextual Info: SI LI CO N S Y S T E M S INC 4bE 0253=^5 î G 005715 G m s n SSI 73D2404 V.22bis 2400 Bit/s Modem Device Set s l i m s ï / s f c m s ' A TDK Group/Company t - 7 5 -3 2 -9 0 November, 1991 FEATURES DESCRIPTION The SSI 73D2404 consists of three CMOS integrated

RJ41S

Abstract: design HF PSK modem 73D21b jack rj13 RJ41 73D22
Contextual Info: SILICON SYSTEMS INC 4bE 6253^5 D D0QS?m 1 • SIL SSI 73D2407 cw m s v à tn A TDK Group/Company MNP5 Controller and Modem Device Set s * Advance Information T " '- 7 5 ' 3 J ' Ÿ Ö D E S C R IP T IO N The SSI 73D2407 consists of four CMOS integrated circuits which together provide the data pump func­

yx 801 led

Abstract: 73M214 led yx 801 x2444 Application Note 73D215 SSI73M214 73M214-IH 73D216-CP yx 801 ic 73D216
Contextual Info: SSI 73D2404 ó é c m M Ì c V.22bis 2400 Bit/s Modem Device Set m June, 1990 FEATURES DESCRIPTION Multi-mode V.22bls/V.22/V.21 & Bell 212A/103 com­ patible device set for intelligent modem designs The SSI 73D2404 consists of three CMOS integrated circuits which together provide the data pump func­

Contextual Info: SC11015 300/1200 Bit Per Second Modem SIERRA SEMICONDUCTOR □ All m odulators, dem odulators and filters w ith com prom ise equalizers on chip □ Call progress mode, tone gen­ erators for DTMF, V.22 guard and calling tones □ On-chip hybrid □ Pin program m able receiver gain

psk modulator demodulator

Abstract: 9752h
Contextual Info: SSI 291/213 M odem 1200 BPS Pull Duplex M odem Device Set ¿ém Sudans INNOVATORS IN/INTEGRATION Preliminary Data Sheet GENERAL DESCRIPTION The SSI 291/213 is a CMOS I.C. device set that forms the basis for a 1200 bps Bell 212A compatible modem. The SSI 213 is a modem filter that provides the channel