TDA7438D(1999) 查看數據表（PDF） - STMicroelectronics

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TDA7438D
(Rev.:1999)

THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR

STMicroelectronics 

TDA7438

Figure 4: Channel separation vs. frequency

Figure 5: Bass response

Ri = 44kΩ

C9 = C10 = 100nF (Bout, Bin)

R3 = 5.6kΩ

Figure 6: Middle response

Ri = 25kΩ

C9 = 15nF (MIN)

C6 - 22nF (MOUT)

R1 = 2.7kΩ

Figure 7: Treble response

Figure 8: Typical tone response

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