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TC9488FG 数据表(PDF) 7 Page - Toshiba Semiconductor |
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TC9488FG 数据表(HTML) 7 Page - Toshiba Semiconductor |
7 / 12 page TC9488FG 2004-11-19 7 4.2 Setting of microphone and echo volumes Table 2 lists the microphone setting values and attenuation; Table 3 lists the echo volume setting values and attenuation. The DC level settings are typical values. Table 2 Microphone volume (VOL1, VOL2) attenuation Serial Data Setting DC Level Setting (V) M3 M2 M1 M0 Attenuation (dB) 5.0 0 0 0 0 0 4.4 0 0 0 1 −2 4.2 0 0 1 0 −4 3.9 0 0 1 1 −6 3.7 0 1 0 0 −8 3.5 0 1 0 1 −10 3.2 0 1 1 0 −12 3.0 0 1 1 1 −14 2.7 1 0 0 0 −16 2.5 1 0 0 1 −18 2.3 1 0 1 0 −20 2.0 1 0 1 1 −22 1.8 1 1 0 0 −24 1.5 1 1 0 1 −26 1.3 1 1 1 0 −28 1.1 1 1 1 1 −∞ 0.0 Table 3 Echo volume (VOL3) attenuation Serial Data Setting DC Level Setting (V) M3 M2 M1 M0 Attenuation (dB) 5.0 0 0 0 0 0 4.4 0 0 0 1 −1 4.2 0 0 1 0 −2 3.9 0 0 1 1 −3 3.7 0 1 0 0 −4 3.5 0 1 0 1 −5 3.2 0 1 1 0 −6 3.0 0 1 1 1 −7 2.7 1 0 0 0 −8 2.5 1 0 0 1 −9 2.3 1 0 1 0 −10 2.0 1 0 1 1 −11 1.8 1 1 0 0 −12 1.5 1 1 0 1 −13 1.3 1 1 1 0 −14 1.1 1 1 1 1 −∞ 0.0 |
类似零件编号 - TC9488FG |
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类似说明 - TC9488FG |
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