2. Features
◆
CMOS Technology
◆
Least External Components
◆
Treble and Bass Control
◆
Loudness Function
◆
Input/Output External Noise Reduction System/Equalizer
◆
2 Independent Speaker Controls for Balance Function
◆
Independent Mute Function
◆
Volume Control in 1.25 dB/step
◆
Low Distortion
◆
Low Noise and DC Stepping
◆
Controlled by IIC BUS Micro-Processor Interface
◆
Pin-to-Pin Compatible with TDA7315
3. PIN DESCRIPTION
PIN No.
Symbol
I/O
Description
1
REF
O
Reference Power Supply
2
VDD
I
Power Supply
3
AGND
I
AGND
4
TREB_L
O
L treble adjust capacitance
5
TREB_R
O
R treble adjust capacitance
6
RIN
I
R input
7
LOUD_R
O
R Loud adjust
8
NC
NC
9
LOUD_L
O
R Loud adjust
10
NC
NC
11
LIN
I
L input
12
BIN_L
I
L adjust capacitance input
13
BOUT_L
O
L adjust capacitance output
14
BIN_R
I
R adjust capacitance input
15
BOUT_R
O
R adjust capacitance output
16
ROUT
O
R output
17
LOUT
O
L output
18
DGND
I
DGND
19
DATA
I
Serial Data input
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