tda7463 STMicroelectronics, tda7463 Datasheet - Page 8

• Manufacturer Part Number: tda7463
• Description: Low Voltage Tone Control Digitally Controlled Audio Processor
• Manufacturer: STMicroelectronics

TDA7463D
Figure 10. PIN: ALC
Figure 11. PIN CREF
8/12
GND
GND
V
V
S
S
1K
100K
D99AU1112
D99AU1113
20 A
20 A
Figure 12. BASS ALC: Threshold curve
Figure 13. BASS ALC: THD
(V
0.001
THD
0.01
V
(%)
0.1
0.01
10
rms
0.1
1
O
0.01
)
0.01
V
Volume=-14dB;
Output gain=+14dB
Intern. release circuit=ON
Bass boost
with ALC
Threshold
S
V
Volume=-14dB;
Output gain=+14dB
Intern. release circuit=ON
=1.8V; f=100Hz;
17dB
S
=1.8V; f=100Hz;
Bass=
+14dB boost
17dB
flat
14dB
11dB
8dB
Bass boost
without ALC
Bass boost
without ALC
Threshold:
0.1
0.1
flat
Bass boost
with ALC
D99AU1115
D99AU1114
V
V
I
I
(V
(V
rms
rms
)
)