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
LV: Terminal for VREG power supply voltage range as input voltage range.
HV: Terminal for VDDP power supply voltage range as input voltage range.
*1: CERALOCK which was described above and will be described later is a registered trade mark of
Murata Manufacturing Co.,Ltd.