... by extraneous signals (such as voice) while providing tolerance to small frequency variations. The averaging algorithm has been developed to ensure an optimum combination of immunity to talk-off and tolerance to the presence of interfering...
Description
CMOS INTEGRATED DTMF RECEIVER, 3 VOLT VERSION CMOS集成电路的DTMF接收器,3伏版
voice to/from either 32kbps, 24kbps, or 16kbps dual fully independent channel architecture; device can be programmed to perform either: - two expansions - two compressions - one expansion and one compression Interconnects directly to combo-...
voice/dual tone Melody/dual tone Sound Effect synthesizer ICs. It contains one 4-bit input port (provided for EM57100 and above), two 4-bit I/O ports and a tiny controller. User's applications, such as section combination, trigger modes, co...
... the oversampling conversion of voice and data signals. Sample rates are fully programmable in the range of 8 kilosamples/second (ks/s) to 1...dual SSI, logic 0, or in Single SSI, logic 1. In dual mode, each codec is operated from independent ...
...t designed primarily for use in voice communication scanning receivers. The mixer-oscillator combination converts the input frequency (e.g., 10.7 MHz) down to 455 kHz, where, after external bandpass filtering, most of the amplification is d...
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Applications
* * * Pair gain voice mail systems Wireless set base stations
C2o BCLK F0i MCLK ENS ST-BUS Converter EN2 Timing EN1
DS...dual-channel ADPCM Transcoder is a low power, CMOS device capable of two encoder functions and two d...
...ase Locked Loops (PLL) for both voice and data devices used in communications. Five components make up the basic PLL (see Figure 4). A very ...dual synthesizer that integrates programmable dividers, programmable charge pumps and phase comparat...
Description
2.5 GHz sigma delta fractional-N / 760 MHz IF integer frequency synthesizers From old datasheet system
...an record compress and playback voice, sound and music. The system provides all PC 95 audio conversion and compatibility requirements for a ...dual DMA count registers for full-duplex operation enabling simultaneous capture and playback on sep...
...PExx24 series are very low cost voice and melody synthesizer with 4-bits CPU. They have various features including 4-bits ALU, ROM, RAM, I/O...dual tone melody synthesizer (One 9-bits Cout or 8-bits PWM output).
FIGURE 1 : ROM Map of APExx2...
Description
very low cost voice and melody synthesizer with 4-bits CPU