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SM6451 Fiches technique(PDF) 8 Page - Nippon Precision Circuits Inc |
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SM6451 Fiches technique(HTML) 8 Page - Nippon Precision Circuits Inc |
8 / 12 page SM6451BV NIPPON PRECISION CIRCUITS—8 D9, D8 Channel select bits. The selected channel(s) are shown in table 1. D7 to D0 Attenuation register (ATT) set bits. Table 1. Channel select D 9 D 8 Selected channel L O W L O W Both left and right channels L O W HIGH Left channel HIGH L O W Right channel HIGH HIGH N o change Table 2. Attenuation setting1 1. Outputs are muted after system reset. Attenuation error is changed dependent on the supply voltage when attenuation level is under – 60dB. In the case of the supply voltage being under 2.6V, mute level inverses up to the same level of – 80dB setting or more. (see Figure 6) Attenuation AT T H D7 D6 D5 D4 D3 D2 D1 D0 0 dB 0 0 LO W L O W LO W L O W LO W L O W LO W L O W −1 dB 0 1 L O W L O W L O W L O W L O W L O W L O W HIGH −2 dB 0 2 L O W L O W L O W L O W L O W L O W HIGH L O W : ::::::::: −15 dB 0 F L O W L O W L O W L O W HIGH HIGH HIGH HIGH −16 dB 1 0 L O W L O W L O W HIGH L O W L O W L O W L O W −17 dB 1 1 L O W L O W L O W HIGH L O W L O W L O W HIGH : ::::::::: −63 dB 3 F L O W L O W HIGH HIGH HIGH HIGH HIGH HIGH −64 dB 4 0 L O W HIGH L O W L O W L O W L O W L O W L O W −65 dB 4 1 L O W HIGH L O W L O W L O W L O W L O W HIGH : ::::::::: −79 dB 4 F L O W HIGH L O W L O W HIGH HIGH HIGH HIGH −80 dB 5 0 L O W HIGH L O W HIGH L O W L O W L O W L O W Mute 51 L O W HIGH L O W HIGH L O W L O W L O W HIGH Mute 52 L O W HIGH L O W HIGH L O W L O W HIGH L O W : ::::::::: Mute F E HIGH HIGH HIGH HIGH HIGH HIGH HIGH L O W Mute F F HIGH HIGH HIGH HIGH HIGH HIGH HIGH HIGH |
Numéro de pièce similaire - SM6451 |
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Description similaire - SM6451 |
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