HT817D0 데이터 시트보기 (PDF) - Holtek Semiconductor

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HT817D0

16.8-Second LOG-PCM Speech

Holtek Semiconductor 

Application Circuits

General application

K E Y 10

1

K E Y 11

2 19

K E Y 12

3

18 17 16

KEY4

14

15 13

KEY3

KEY2

12

11

KEY1

HT817D0

H T817D 0

V DD

SPK

VDD

4

8W

5

6

7

8 9 10

8050

R osc

R

R

* T h e IC s u b s tr a te s h o u ld b e c o n n e c te d to V S S in th e P C B la y o u t a r tw o r k .

19 K E Y 1

20 K E Y 2

21 K E Y 3

22 K E Y 4

23 K E Y 5

24 K E Y 6

1 KEY7

2 KEY8

3 KEY9

4 K E Y 10

5 K E Y 11

6 K E Y 12

11 O S C 1

VDD 8

FLA G 1 12

FLA G 2 14

AUD 9

NC 7

N C 15

N C 16

N C 17

N C 18

V S S 13

O S C 2 10

H T817D 0

R osc

RR

V DD

SPK

8W

8050

R =100W ~330W

11

March 15, 2000

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