tb2929hq TOSHIBA Semiconductor CORPORATION, tb2929hq Datasheet - Page 5

• Manufacturer Part Number: tb2929hq
• Description: 45w ? 4-ch Btl Audio Power Ic
• Manufacturer: TOSHIBA Semiconductor CORPORATION

3. AUX Input
amplifier.
amplifier.
the AUX amplifier.
input to pin 25 directly.
connected to PRE-GND (pin 13) via a capacitor.
The pin 25 is for input terminal of AUX
The total gain is 0dB by using of AUX
Therefore, the μ-COM can directly drive
BEEP sound or voice synthesizer signal can be
When AUX function is not used, this pin must be
(pin 25)
5
μ-COM
AUX-IN
Figure 5 AUX IN
IN
25
AUX AMP
-20dB
20dBAMP
2009-01-29
TB2929HQ
-20dBAMP
OUT (+)
OUT (−)