Functional diagrams (continued) – Rainbow Electronics MAX9714 User Manual

Page 13

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MAX9713/MAX9714

6W, Filterless, Spread-Spectrum

Mono/Stereo Class D Amplifiers

______________________________________________________________________________________

13

MAX9714

0.47

µF

LOGIC INPUTS SHOWN FOR A

V

= 16dB (SSM).

INL+

10

9

19

11

17

18

12

13 AGND

14

6

5

20

INL-

FS1

V

REG

V

REG

V

REG

V

REG

FS2

G1

G2

SS

REG

0.47

µF

MODULATOR

OSCILLATOR

CHARGE PUMP

C1P

C1
0.1

µF

C1N

0.18

µF

V

IH

GAIN

CONTROL

SHUTDOWN

CONTROL

0.47

µF

SHDN

H-BRIDGE

OUTL+

OUTL+

OUTL-

OUTL-

32

31

30

29

PGND

V

DD

V

DD

PGND

1

3

4

21 22

23 24

2

10V TO +25V

100

µF

0.1

µF

0.1

µF

C2
1

µF

CHOLD

V

DD

7

0.47

µF

INR+

15

16 INR-

0.47

µF

MODULATOR

H-BRIDGE

OUTR+

OUTR+

OUTR-

OUTR-

26

25

28

27

Functional Diagrams (continued)

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