TB2929HQ Ver la hoja de datos (PDF) - Toshiba

Número de pieza

componentes Descripción

Fabricante

TB2929HQ

TOSHIBA Bi-CMOS Linear Integrated Circuit Silicon Monolithic

Toshiba 

3. AUX Input (pin 25)

The pin 25 is for input terminal of AUX

amplifier.

The total gain is 0dB by using of AUX

amplifier.

Therefore, the μ-COM can directly drive

the AUX amplifier.

BEEP sound or voice synthesizer signal can be

input to pin 25 directly.

When AUX function is not used, this pin must be

connected to PRE-GND (pin 13) via a capacitor.

TB2929HQ

20dBAMP

-20dBAMP

IN

OUT (+)

AUX AMP

μ-COM

AUX-IN

25

-20dB

OUT (−)

Figure 5 AUX IN

5

2009-01-29

Share Link: