SNC725 Ver la hoja de datos (PDF) - Sonix Technology Co., Ltd

Número de pieza

componentes Descripción

Fabricante

SNC725

16-bit Voice Processor

Sonix Technology Co., Ltd 

C6

R1

0.1u

220K

C1

0.1u

C4

47u

VCC

U1

3 VDD

14 VDD

29 VDD

42

VDD

23 RST

8 TEST

7 CKSEL

LS1

SPEAKER

VR1

75K

VR2

100K

VDD

8050

Q1

45

XIN

46

XOUT

2

4

BP0

BN0

43 VO

R7

R

TR5

35

P1.4

TR6

36 P1.5

TR7

38 P1.6

TR8

39

P1.7

SNC725

SNC725

16-bit Voice Processor

BT2

BT1

4.5V

3V

BATTERY BATTERY

CVDD 6

CVDD 25

LXIN 41

LXOUT 40

P0.0 9

10

P0.1

P0.2 11

P0.3 12

P0.4 13

P0.5 16

17

P0.6

P0.7 18

19

P0.8

P0.9

P0.10

P0.11

20

21

22

26

P0.12 27

P0.13

P0.14

P0.15

28

30

31

P1.0

P1.1 32

P1.2 33

34

P1.3

C5

4.7u

C7

15p

Y1

32768

C8 15p

TR1

TR2

TR3

TR4

I/O and VDD 4.5V, CVDD 3V, 16MHz ROSC, DA output

Note:

1. All the ”VDD” should be connected together before connected to the power source

which with a 47uF(C4) capacitor.

2. The capacitor “C5” is near the “CVDD” pin.

Ver:1.2

13

October 23, 2002

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