TDA8568Q/N3 (IC181) : Power amplifier
IN1
IN2
SGND
IN3
IN4
PGND1 PGND2 PGND3 PGND4
OUT1+
OUT1-
OUT2+
OUT2-
DIAG
OUT3+
OUT3-
OUT4+
OUT4-
10
11
12
13
14
3
6
18
21
2
4
7
5
9
17
19
22
20
15
1
8
16
23
MODE
VP1
VP2
VP3
VP4
30K
30K
30K
30K
diagnostic
reference
voltage
reference
voltage
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
Pin No.
Symbol
I/O
Descriptions
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
VCC
OUTFR+
GND1
OUT1FR-
OUT2RR-
GND2
VCC
DIAG OUT
IN1FR
IN2RR
GND
IN3RL
IN4FL
MODE
VCC
GND3
OUT3RL-
OUT4FL-
GND4
VCC
Supply voltage 1
Output 1+
Power ground 1
Output 1-
Output 2-
Power ground 2
Output 2+
Supply voltage 2
Diagnostic output
Input 1
Input 2
Signal ground
Input 3
Input 4
mode select switch ( Stand-by / mute / operating )
Supply voltage 3
Output 3+
Power ground 3
Output 3-
Output 4-
Power ground 4
Output 4+
Supply voltage 4
-
O
-
O
O
-
O
-
O
I
I
-
I
I
O
-
O
-
O
O
-
O
-
2.Pin Function
1.Block Diagrams
Содержание KD-MX2900R
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