IN706, 1N711 and 1N712—the karaoke mixed digital integrated circuit

Published:2011/7/15 20:07:00 Author:Borg | Keyword: karaoke, integrated circuit | From:SeekIC

1.the internal circuit of 1N706The internal circuit of N706 is shown in figure 1-1, which contains the mixed and coupled low-pass, high-pass, A/D, D/A and clock oscillating circuit, etc. besides, there is a function of sleep for selection which can reduce the power consumption, so it’s convenient to save the power consumption of users. 2. the main parameters of 1N706, 1N711 and IN7121N706, 1N711 and IN712 have the following main parameters. The power supply voltage is +5V, the static working current is 18MA; when RL=47K, the voltage gain is 2.5dB; when THD=10%, the max output voltage is 1V.



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