R3
4
5
Connections
In order to ease connecting the amplifier, all necessary connections to operate the amplifier are
grouped in one standard 2.54mm pitch dual row 18 pin header.
Pin
Type
Function
1,2
Output
CH1 Loudspeaker connection (hot)
3,4
Output
CH1 Loudspeaker connection (cold)
1)
5
Input
CH1 Audio input ground connection
1)
6
Input
CH1 Inverting audio input
7
Input
CH1 Non-inverting audio input
15,16,22
Input
Power supply ground connection
1)
17,18
Input
Positive power supply connection
19,20
Input
Negative power supply connection
21
Input
Driver voltage, connect to GND or to external driver voltage
2)
27
Input
ON/OFF control (Active low)
28
Output
DC-fault detection (Open collector - Active low)
30
Input
CH2 Non-inverting audio input
31
Input
CH2 Inverting audio input
32
Input
CH2 Audio input ground connection
1)
33,34
Output
CH2 Loudspeaker connection (cold)
1)
35,36
Output
CH2 Loudspeaker connection (hot)
Note 1:
Pin 3, 4, 5, 15, 16, 22, 32, 33 and 34 are physically connected to the same potential
(ground).
Note 2:
Dissipation in the UcD102 can be lowered by using external driver voltage other than GND,
see section 5.5 for additional info.
Figure 1. Connector pinning UcD102
Содержание UCD102
Страница 8: ...R3 8 6 2 Frequency Response 4 8 and open circuit 6 3 Output Impedance 6 4 18 5 19 5kHz IMD 10W 8...
Страница 9: ...R3 9 7 Mechanical Dimensions...
Страница 12: ......
