YDA138 Datasheet, PDF (3/20 Pages) YAMAHA CORPORATION – D- 3 STEREO 10W DIGITAL AUDIO POWER AMPLIFIER

YDA138
■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
LV
outside the IC)
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 V_REG power supply voltage range as input voltage range.
HV: Terminal for V_DDP 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.
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