YDA138

3

■

Terminal function

No.

Name

I/O

Function

Voltage

tolerance

1

HPOR

O

R-ch Headphone Output terminal

LV

2

AVSS

Pow

5V Analog Ground terminal

LV

3

VSSBGR

Pow

Ground terminal for Reference Voltage Supply

LV

4

VREFR

O

R-ch Reference Voltage terminal (with external capacitor)

LV

5

INR

I

R-ch Analog Signal Input terminal

LV

6

MUTEN

I

Mute Control terminal

LV

7

PVDDPR

Pow

R-ch 12V-line VDD terminal

HV

8

OUTPR

O

R-ch Positive Side Output terminal

HV

9

PVSSR

Pow

R-ch 12V-line VSS terminal

HV

10

PVSSR

Pow

R-ch 12V-line VSS terminal

HV

11

PVSSR

Pow

R-ch 12V-line VSS terminal

HV

12

PVSSR

Pow

R-ch 12V-line VSS terminal

HV

13

PVSSR

Pow

R-ch 12V-line VSS terminal

HV

14

OUTMR

O

R-ch Negative Side Output terminal

HV

15

PVDDMR

Pow

R-ch 12V-line VDD terminal

HV

16

PROTN

O

Warning Signal Output terminal (O/D)

HV

17

SLEEPN

I

Sleep Control terminal

HV

18

DVSS

Pow

Digital Ground terminal

LV

19

CKIO

I/O

Clock Input/Output terminal

LV

20

XO

O

CERALOCK connection terminal

*1

LV

21

XI

I

CERALOCK connection terminal

*1

LV

22

DVDD

I

Digital Power Supply terminal (Connect to REFA terminal

outside the IC)

LV

23

MODE0

I

Operating Mode Selection terminal

LV

24

MODE1

I

Operating Mode Selection terminal

LV

25

MODE2

I

Operating Mode Selection terminal

LV

26

VOL0

I

Input Sensitivity Setting terminal

LV

27

VOL1

I

Input Sensitivity Setting terminal

LV

28

PVDDML

Pow

L-ch 12V-line VDD terminal

HV

29

OUTML

O

L-ch Negative Side Output terminal

HV

30

PVSSL

Pow

L-ch 12V-line VSS terminal

HV

31

PVSSL

Pow

L-ch 12V-line VSS terminal

HV

32

PVSSL

Pow

L-ch 12V-line VSS terminal

HV

33

PVSSL

Pow

L-ch 12V-line VSS terminal

HV

34

PVSSL

Pow

L-ch 12V-line VSS terminal

HV

35

OUTPL

O

L-ch Positive Side Output Terminal

HV

36

PVDDPL

Pow

L-ch 12V-line VDD terminal

HV

37

HP

I

Headphone Control terminal

LV

38

INL

I

L-ch Analog Signal Input terminal

LV

39

VREFL

O

L-ch Reference Voltage terminal (with external capacitor)

LV

40

PVDDREG

Pow

12V-line PVDD terminal for Regulator Circuit

HV

41

REFA

O

5V Regulator Output terminal (with external capacitor)

LV

42

HPOL

O

L-ch Headphone Output terminal

LV

(Note) I: Input terminal, O: Output terminal, I/O: Input/Output terminal, Pow: Power supply terminal

*1: CERALOCK which was described above and will be described later is a registered trade mark of

Murata Manufacturing Co.,Ltd.