BU9252F 데이터 시트보기 (PDF) - ROHM Semiconductor

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BU9252F

Audio digital delay (KARAOKE echo)

ROHM Semiconductor 

Multimedia ICs

BU9252S / BU9252F

•Pin descriptions

Pin No. Pin name

Function

Pin No. Pin name

Function

1

S / H For attaching sample-and-hold capacitor 10

OSCO Oscillator pin 2

2

AIN

Analog input

11

OSCI Oscillator pin 1

3

AGND Analog circuit ground

12

TDO1 Test pin (output)

4

AOUT Analog output

5

AVDD Analog circuit power supply

6

DCNT0 Delay setting input

13

TDO0 Test pin (output)

14

TDIN Test pin (input)

15

TST2 Test mode setting

7

DCNT1 Delay setting input

16

TST1 Test mode setting

8

DCNT2 Delay setting input

17

TST0 Test mode setting

9

GND Digital circuit ground

18

VDD

Digital circuit power supply

2

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