YDA142 Datasheet, PDF (3/18 Pages) YAMAHA CORPORATION – D- 3D DIGITAL INPUT STEREO 9.5W DIGITAL AUDIO POWER AMPLIFIER

YDA142
■Terminal function
No.
Name
I/O
Function
1 VREF
O Analog reference voltage output
2 AVSS
GND Ground terminal for analog circuits
3 VSSBGR
GND Ground terminal for analog circuits
4 GAINA
I Analog gain setting terminal
5 LINEOUTL
O Lch Line output terminal
6 LINEOUTR
O Rch Line output terminal
7 NC
－ Normally, use this terminal in no-connection
8 PVSSR
GND Ground terminal
9 PVSSR
GND Ground terminal
10 PVDDR
Power 12V power supply terminal
11 OUTPR
O Rch positive side output terminal
12 OUTPR
O Rch positive side output terminal
13 PVSSR
GND Ground terminal
14 PVSSR
GND Ground terminal
15 OUTMR
O Rch negative side output terminal
16 OUTMR
O Rch negative side output terminal
17 PVDDR
Power 12V power supply terminal
18 PVSSR
GND Ground terminal
19 PVSSR
GND Ground terminal
20 NC
－ Normally, use this terminal in no-connection
21 MUTEN
I Output disable control terminal
22 MONO
I Monaural control terminal
23 DVSS
GND Ground terminal for digital circuits
24 SDIN
I Serial audio data signal input
25 LRCLK
I Serial LR clock signal input
26 SCLK
I Serial bit clock signal input
27 MODE0
I Mode setting terminal 0
28 MODE1
I Mode setting terminal 1
29 GAIN0
I Volume setting terminal 0
30 GAIN1
I Volume setting terminal 1
31 GAIN2
I Volume setting terminal 2
32 FSSEL
I Sampling frequency setting terminal
33 BITSEL
I 16bit/18bit setting terminal
34 PVSSL
GND Ground terminal
35 PVSSL
GND Ground terminal
36 PVDDL
Power 12V power supply terminal
37 OUTML
O Lch negative side output terminal
38 OUTML
O Lch negative side output terminal
39 PVSSL
GND Ground terminal
40 PVSSL
GND Ground terminal
41 OUTPL
O Lch positive side output terminal
42 OUTPL
O Lch positive side output terminal
43 PVDDL
Power 12V power supply terminal
44 PVSSL
GND Ground terminal
45 PVSSL
GND Ground terminal
46 NC
－ Normally, use this terminal in no-connection
47 NC
－ Normally, use this terminal in no-connection
48 SLEEPN
I Power-down control terminal
49 PROTN
O/D Unusual condition warning output terminal
50 PVDDREG Power 12V power supply terminal for analog circuits
51 REFA
O 5V reference voltage output terminal
52 DVDD
I 5V reference voltage input terminal
（Note） I: Input terminal, O: Output terminal, O/D: Open drain output 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.
ç
ç
Voltage
tolerance
LV
－
－
LV
LV
LV
－
－
－
HV
HV
HV
－
－
HV
HV
HV
－
－
－
LV
LV
－
LV
LV
LV
LV
LV
LV
LV
LV
LV
LV
－
－
HV
HV
HV
－
－
HV
HV
HV
－
－
－
－
HV
HV
HV
LV
LV
3