CTCSS(Continuous Tone Controlled Squelch System

CTCSS Encoder/Decoder with Voice Signal Circuit Continuous Tone Controlled Squelch System (CTCSS) Encoder/Decoder Can be programmed with up to 50 frequencies Built-in high speed tone decoder (Typ. : 150ms@67Hz) Integrated voice signal circuits such as limiter, splatter filter, etc.

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AUDIO LSI

Summary AK2347, in addition voice filter, limiter, to splatter filter, emphasis, compander, scrambler circuit, Has a built-in programmable LPF for CTCSS, is an IC with a single chip the baseband section of the radio. HPF of the audio filter, reliable sub-audio signals, such as CTCSS shows a

文件：229.24 Kbytes 页数：33 Pages

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Two-way Radio Audio & Sub-Audio Processor

Description AK2347A includes audio filter, limiter, splatter filter, compandor, scrambler, which is highly integrated two-way radio baseband functions for FRS and LMR. Audio high-pass filter shows a high attenuation in magnitude response characteristics under 250Hz that supports to eliminate

文件：350.71 Kbytes 页数：34 Pages

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Two-way Radio Audio & Sub-Audio Processor

Description AK2347B includes audio filter, limiter, splatter filter, compandor, scrambler, which is highly integrated two-way radio baseband functions for FRS and LMR. Audio high-pass filter shows a high attenuation in magnitude response characteristics under 250Hz that supports to eliminate

文件：341.91 Kbytes 页数：34 Pages

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Scrambler IC for two-way radio

General Description The AK2360A is a radio scrambler IC device suitable for half-duplex communication. As the scrambler method, a simple frequency inversion method is used in which audio signal components are inverted about the carrier frequency by using the double balanced mixer (DBM). Features

文件：152.25 Kbytes 页数：10 Pages

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AK2361

Super Integrated Cordless Telephone IC 1. Built-in voice filter for cordless telephone, MSK MODEM (2400 bps) and COMPANDOR circuit 2. Wide range operation: 1.9 V to 5.5 V 3. Built-in buffer amplifier for ceramic receiver driving. 4. Built-in electronic volume for microphone sensitivity and mod

文件：713.83 Kbytes 页数：24 Pages

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Base-band LSI for European Cordless Telephones (CT1, CT1)

Super Integrated Cordless Telephone IC 1. Built-in voice filter for cordless telephone, MSK MODEM (2400 bps) and COMPANDOR circuit 2. Wide range operation: 1.9 V to 5.5 V 3. Built-in buffer amplifier for ceramic receiver driving. 4. Built-in electronic volume for microphone sensitivity and mod

文件：734.9 Kbytes 页数：25 Pages

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Radio Signaling LSI

Overview The AK2363 is a radio signaling LSI device into which an MSK modem and a DTMF Receiver are integrated on a single chip. The MSK modem supports 1200 and 2400 bit/s, and the demodulator has a 16-bit frame pattern detection function that allows any settings. When the signal-to-noise (S/N)

文件：495.67 Kbytes 页数：33 Pages

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BASE-BAND LSI FOR CORDLESS TELEPHONES

Description The AK2368, a base-band LSI for cordless telephone, has built-in voice filters, a 2400pbs MSK MODEM for data communication, a frame detection circuit, a COMPANDOR for noise reduction, and scrambler circuits.

文件：800.27 Kbytes 页数：25 Pages

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3.3V ?룔꺍?겹꺂?곥깵?띲꺂竊곤샬竊?궠?쇈깈?껁궚 竊э설竊

文件：354.18 Kbytes 页数：18 Pages

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