PULSE CODE MODULATION Search Results

G.711

Abstract: Pulse Code Modulation G711
Contextual Info: G.711 Pulse Code Modulation 64 kbps by Atlanta Signal Processors, Inc. Software Overview G.711 is a Pulse Code Modulation (PCM) standard. In Pulse Code Modulation systems, commonly used in public and private telephone networks, samples of an analogspeech waveform are encoded as binary

T7281-MC

Abstract: pin diagram of ic 7495 T7281-PC D1510000
Contextual Info: AT&T Data Sheet February 1992 Microelectronics T7281 Adaptive Differential Pulse­ Code Modulation Transcoder Features Description • ADPCM coding and decoding with bypass processing The T7281 Adaptive Differential Pulse-Code Modulation ADPCM Transcoder is a single-chip

ADSP210x

Abstract: ARPM lt 6224 3F80 ADSP-2100 ADSP-2100A ADSP2101 ADSP-2101 ADSP filter algorithm implementation ADSP-210x
Contextual Info: Adaptive Differential Pulse Code Modulation 12.1 12 OVERVIEW Pulse code modulation PCM samples an input signal using a fixed quantizer to produce a digital representation. This technique, although simple to implement, does not take advantage of any of the redundancies

Contextual Info: ATKT 229KF Product Specification Sheet Initial Use: Pulse Code Modulation PCM Transceiver 40 21 r r . . t t Description The AT&T 229KF Pulse Code Modulation (PCM) Transceiver converts the 1.544 Mbits/s T1 format to a 4.096 Mbits/s system format in the receive

HD44278P

Abstract: HD44237
Contextual Info: HD81801 — Preliminary ADPCM Speech Encoding/Decoding LSI The HD81801 is a digital recording and playing LSI. It compresses and codes PCM pulse Code Modulation speech data into ADPCM (Adaptive Differential Pulse Code Modulation) speech data in digital recording, and decodes ADPCM data into PCM data in digital

ADSP-2100

Abstract: PCM encoder
Contextual Info: Pulse Code Modulation 11.1 11 OVERVIEW Pulse code modulation PCM is a method of digitizing or quantizing an analog waveform that is used primarily in the transmission of speech signals, for example, in telephone communication. As in any analog-todigital (A/D) conversion, the quantization process produces an estimate

ADPCM

Abstract: MSM7580 MSM7580GS
Contextual Info: MSM7580 5V ADPCM Transcoder DESCRIPTION The MSM7580 is a single-rail, low-voltage, two-channel ADPCM transcoder which performs bi-directional digital conversion from PCM Pulse Code Modulation serial voice data to ADPCM (Adaptive Differential Pulse Code Modulation) serial data. Serial data rates are 64 Kbps to 2048 Kbps for PCM serial

PCM-59

Contextual Info: | p I 1.0 Product Description The Adaptive Differential Pulse Code Modulation A D PCM algorithm is a transcoding operation which consists o f encoding 64 kbit/s Pulse Code M odula­ tion (PCM ) to 16, 24, 32, or 40 kbit/s A D PC M and decoding from A D PC M to 64

Contextual Info: | p I 1.0 Product Description The Adaptive Differential Pulse Code Modulation A D PCM algorithm is a transcoding operation which consists o f encoding 64 kbit/s Pulse Code M odula­ tion (PCM ) to 16, 24, 32, or 40 kbit/s A D PC M and decoding from A D PC M to 64

adpcm speech compression

Abstract: HD44237C DIAGRAM OF SPEECH COMPRESSION HD44277P HD44278P pcm modulation HD44238C HD81802
Contextual Info: L IE D • Ll 4elb2GM QGBÔûn û25 ■ H I T 3 H D 81802- HITACHI/ flCU/nPU A D P C M Speech Encoding/Decoding LSI The HD81802 is a digital recording and playing LSI. It com­ presses and codes PCM (Pulse Code Modulation) speech data into ADPCM (Adaptive Differential Pulse Code Modulation) speech data

Contextual Info: Stereo PDM-to-I2S or TDM Conversion IC ADAU7002 Data Sheet FEATURES GENERAL DESCRIPTION 64x decimation of a stereo pulse density modulation PDM bit stream to pulse code modulation (PCM) audio data Slave I2S or time division multiplexed (TDM) output interface

ADAU7002

Abstract: TDM8 ADAU7002ACBZ-R7 i2s specification
Contextual Info: Stereo PDM-to-I2S or TDM Conversion IC ADAU7002 Data Sheet FEATURES GENERAL DESCRIPTION 64x decimation of a stereo pulse density modulation PDM bit stream to pulse code modulation (PCM) audio data Slave I2S or time division multiplexed (TDM) output interface

3528 pwm 20 PINS

Abstract: TAS51XX 3528 ,pwm 20 PINS transistor C546 snubber design audio amplifier 3528 pwm SLAA114 3528 pwm 20 pin SLAA117 tdaa
Contextual Info: Application Report SLAA117A – January 2001 – Revised November 2001 System Design Considerations for True Digital Audio Power Amplifiers Kim Madsen and Ron Alexander TI Copenhagen ABSTRACT This report describes the conversion of pulse-code-modulated PCM to pulse-widthmodulated (PWM) signals using Texas Instruments TDAA modulation devices

dpcm

Abstract: slau213 VOICE msp430 SLAA361 msp430f169 usart examples msp430fg4618 flash memory circuit msp430 interface between rfid msp430f169 dac examples encoder msp430 Adaptive Differential Pulse Code Modulation Decoder
Contextual Info: Application Report SLAA361 – July 2007 Speech and Sound Compression/Decompression With MSP430 Christian Hernitscheck . MSP430 Application Europe ABSTRACT The report explains an IMA Adaptive Differential Pulse Code Modulation ADPCM

Contextual Info: Voice Recording/Playback LSI LR3990 • LR3990 Voice Recording/Playback LSI Pin Connections Description The LR3990 is a CMOS LSI for voice recording/ playback, based on the variable length code ADPCM Adaptive Differential Pulse Code Modulation sys­ tem. This LSI can form a voice recording/playback

Voice recording

Abstract: ji33 LR3990 256K 4bit DRAM VOICE REC playback voice recording chip
Contextual Info: Voice Recording/Playback LSI LR3990 • LR3990 Voice Recording/Playback LSI Pin Connections Description The LR3990 is a CMOS LSI for voice recording/ playback, based on the variable length code ADPCM Adaptive Differential Pulse Code Modulation sys­ tem. This LSI can form a voice recording/playback

AVR314

Abstract: pwm avr c language AT90S4414 DTMF STK200 pwm Sine wave generation 1982B PWM generator by using microcontroller atmel sine wave pwm circuit AT90S4414 STK500
Contextual Info: AVR314: DTMF Generator 8-bit Microcontroller Features • • • • • • Generation of Sine Waves Using PWM Pulse-Width Modulation Combine Different Sine Waves to DTMF Signal Assembler and C High-level Language Code STK500 Top-Module Design 260 Bytes Code Size/128 Bytes Constants Table Size

Contextual Info: Voice Recording/Playback LSI LR3990 • LR3990 Voice Recording/Playback LSI Pin Connections Description The LR3990 is a CM O S LSI for voice recording/ playback, based on the variable length code ADPCM Adaptive Differential Pulse Code Modulation sy s­ tem. This LSI can form a voice recording/playback

AVR314

Abstract: atmel sine wave pwm AT90S4414 DTMF PWM generator based microcontroller STK200 pwm avr c language AT90S4414 STK500 BY510 PWM generator by using microcontroller
Contextual Info: AVR314: DTMF Generator 8-bit RISC Microcontroller Features • • • • • • Generation of Sine Waves Using PWM Pulse-Width Modulation Combine Different Sine Waves to DTMF Signal Assembler and C High-level Language Code STK500 Top-Module Design 260 Bytes Code Size/128 Bytes Constants Table Size

tl3101

Abstract: 68HCll 68HC11 PCM-123 68hc11 l6
Contextual Info: Bt8110 High-Capacity ADPCM Processor This specification describes the Bt8110 multichannel ADPCM processor inte­ grated circuit that implements Adaptive Differential Pulse-Code Modulation ADPCM encoding and decoding. The fixed-rate coding algorithms include

ETS-300-421

Abstract: Convolutional convolutional interleaver 16QAM Reed-Solomon Decoder for DVB application smc96 6 PTCM 8PSK television internal parts block diagram SMC-960A
Contextual Info: SMC-960A Integrated Digital Encoder/Pulse-Shaper General Description Featur es The SMC-960A is an integrated PSK/QAM encoder/pulse-shaper with forward error correction FEC that is fully compliant with the European Digital Video Broadcasting Standard, ETS-300-421. It supports variable symbol rates and all 5 convolutional code

Contextual Info: Data Sheet February 1992 = AT&T Microelectronics T7281 Adaptive Differential PulseCode Modulation Transcoder Features Description • ADPCM coding and decoding with bypass processing The T7281 Adaptive Differential Pulse-Code Modulation ADPCM Transcoder is a single-chip

Contextual Info: APPLICATION NOTE AN-259 PERFORMING SUBRATE SWITCHING WITH IDT TSI SWITCHES INTRODUCTION SUBRATE SWITCHING CONFIGURATIONS It is a requirement of some systems to handle TDM Time Division Multiplexed switching for compressed PCM (Pulse Code Modulation) data

AN-259

Abstract: wireless 4-bit data transmission
Contextual Info: APPLICATION NOTE AN-259 PERFORMING SUBRATE SWITCHING WITH IDT TSI SWITCHES INTRODUCTION SUBRATE SWITCHING CONFIGURATIONS It is a requirement of some systems to handle TDM Time Division Multiplexed switching for compressed PCM (Pulse Code Modulation) data