YDA143 データシートの表示（PDF） - Yamaha Corporation
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YDA143 Datasheet PDF : 22 Pages
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YDA143
■Terminal function
No. Name
I/O
Function
Voltage
tolerance
1 HPOR
O R-ch Headphone Output terminal
LV
2 AVSS
GND 5V Analog Ground terminal
-
3 VSSBGR
GND Ground terminal for Reference Voltage Supply
-
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 NC
- No Connection
-
8 VSS
9 VSS
GND Ground terminal (This terminal is connected to die-pad of IC)
-
GND Ground terminal (This terminal is connected to die-pad of IC)
-
10 PVDDPR Power R-ch 12V-line VDD terminal
HV
11 PVDDPR Power R-ch 12V-line VDD terminal
HV
12 OUTPR
O R-ch Positive Side Output terminal
HV
13 VSS
GND Ground terminal (This terminal is connected to die-pad of IC)
-
14 PVSSR
GND R-ch 12V-line VSS terminal
-
15 OUTMR
O R-ch Negative Side Output terminal
HV
16 PVDDMR Power R-ch 12V-line VDD terminal
HV
17 PVDDMR Power R-ch 12V-line VDD terminal
HV
18 VSS
19 VSS
GND Ground terminal (This terminal is connected to die-pad of IC)
-
GND Ground terminal (This terminal is connected to die-pad of IC)
-
20 NC
- No Connection
-
21 PROTN
O/D Warning Signal Output terminal (O/D)
HV
22 SLEEPN
I Sleep Control terminal
HV
23 DVSS
GND Digital Ground terminal
-
24 CKIO
I/O Clock Input/Output terminal
LV
25 XO
O CERALOCK connection terminal *1
LV
26 XI
I CERALOCK connection terminal *1
LV
27 DVDD
I
Digital Power Supply terminal
(Connect to REFA terminal outside the IC)
LV
28 MODE0
I Operating Mode Selection terminal
LV
29 MODE1
I Operating Mode Selection terminal
LV
30 MODE2
I Operating Mode Selection terminal
LV
31 GAIN0
I Input Sensitivity Setting terminal
LV
32 GAIN1
I Input Sensitivity Setting terminal
LV
33 NC
- No Connection
-
34 VSS
GND Ground terminal (This terminal is connected to die-pad of IC)
-
35 VSS
GND Ground terminal (This terminal is connected to die-pad of IC)
-
36 PVDDML Power L-ch 12V-line VDD terminal
HV
37 PVDDML Power L-ch 12V-line VDD terminal
HV
38 OUTML
O L-ch Negative Side Output terminal
HV
39 PVSSL
GND L-ch 12V-line VSS terminal
-
40 VSS
GND Ground terminal (This terminal is connected to die-pad of IC)
-
41 OUTPL
O L-ch Positive Side Output Terminal
HV
42 PVDDPL Power L-ch 12V-line VDD terminal
HV
43 PVDDPL Power L-ch 12V-line VDD terminal
HV
44 VSS
GND Ground terminal (This terminal is connected to die-pad of IC)
-
45 VSS
GND Ground terminal (This terminal is connected to die-pad of IC)
-
46 NC
- No Connection
-
47 HP
I Headphone Control terminal
LV
48 INL
I L-ch Analog Signal Input terminal
LV
49 VREFL
O L-ch Reference Voltage terminal (with external capacitor)
LV
50 PVDDREG Power 12V-line PVDD terminal for Regulator Circuit
HV
51 REFA
O 5V Regulator Output terminal (with external capacitor)
LV
52 HPOL
O L-ch Headphone Output terminal
LV
(Note) I: Input terminal, O: Output terminal, I/O: Input/Output terminal, O/D: Open drain output 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.
3
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