TDA7439(2008) 查看數據表（PDF） - STMicroelectronics

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TDA7439
(Rev.:2008)

Three-band digitally-controlled audio processor

STMicroelectronics 

TDA7439

7

Chip input/output circuits

Chip input/output circuits

Figure 18. Pin 2

VS

CREF

VS

20K

20K

Figure 19. Pins 5, 6

VS

ROUT

24

LOUT

20µA

D96AU430

D96AU434

Figure 20. Pins 7, 8, 9, 10, 11, 12, 13, 14 Figure 21. Pins 15, 17

VS

IN

100K

VREF

20µA

VS

VS

MIXOUT

20µA

D96AU425

GND

D96AU426

Figure 22. Pins 20, 25

VS

20µA

Figure 23. Pins 19, 26

VS

20µA

MOUT(L)

MOUT(R)

25K

D96AU431

MIN(L)

MIN(R)

25K

D96AU431

19/23

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