Maxim MAX9777 Manual de usuario Pagina 24

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 27
  • Tabla de contenidos
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 23
MAX9777/MAX9778
Stereo 3W Audio Power Amplifiers with
Headphone Drive and Input Mux
24
____________________________________________________________________________________________________________________________________________________________________________
MAX9778
2:1
INPUT
MUX
INL1
10k
0.1µF
1
µF
100
µF
0.68
µF 15k
1k
15k
0.68
µF
0.68
µF
0.68
µF
4.5V TO 5.5V
PV
DD
V
DD
3, 4
8
7
10
12
15k
15k
33.2k
27.4k
10k
10k
0.047µF
220µF
220µF
33.2k
27.4k
0.047µF
22
21
24
26
16
11, 25
5
6
17
19
20
14
28
1
15
2
4.5V TO 5.5V
GAINLB
GAINLA
OUTL+
OUTL-
10k
10k
10k
AUDIO
INPUT
AUDIO
INPUT
INL2
BIAS
BIAS
GAIN
SET
MUX
2:1
INPUT
MUX
INR1
10k
GAINRB
GAINRA
OUTR+
OUTR-
10k
10k
10k
AUDIO
INPUT
AUDIO
INPUT
INR2
IN1/2
MUTE
GAINA/B
HPS_EN
LOGIC
HPS
HPS
GAIN
SET
MUX
SHDN
1k
10k
15k
15k
TO
µCONTROLLER
GND
18
9, 13, 23, 27
PGND
Functional Diagrams (continued)
Vista de pagina 23
1 2 ... 19 20 21 22 23 24 25 26 27

Comentarios a estos manuales

Sin comentarios