YDA139 Datasheet, PDF (3/18 Pages) YAMAHA CORPORATION – D- 4 STEREO 2.5W DIGITAL AUDIO POWER AMPLIFIER

YDA139
ç
■Terminal function
・WLCSP25
No.
Name
I/O
Function
A1 OUTPL
A2 OUTML
O
Positive differential output terminal Lch 1
O
Negative differential output terminal Lch
A3
PVSS
GND GND for output
A4 OUTMR
O
Negative differential output terminal Rch
A5 OUTPR
O
Positive differential output terminal Rch 1
B1
PVDD
Power Power supply for output (non-regulated)
B2 OUTPL
O
Positive differential output terminal Lch 2
B3
PVSS
B4 OUTPR
GND
O
GND 2 for output
Positive differential output terminal Rch 2
B5
PVDD
Power Power supply for output
C1 GAIN0
I
Gain setting terminal
C2 GAIN1
I
Gain setting terminal
C3 LRCLK
I
Word clock input terminal
C4
SCLK
I
Bit clock input terminal
C5
SDIN
I
Data clock input terminal
D1
AVSS
GND GND for analog circuit
D2
MOD0
D3
MOD1
I
Analog /Digital /Mix mode switching terminal
I
Analog /Digital /Mix mode switching terminal
D4
PDN
I
Power-down terminal
D5
AVDD
Power Power supply for analog circuit
E1
AVSS
GND GND for analog circuit
E2
LIN
A
Analog input terminal Lch
E3
VREF
A
VREF terminal
E4
RIN
A
Analog input terminal Rch
E5
AVDD
Power Power supply for analog circuit
(Note) I: Input terminal O: Output terminal A: Analog terminal
ç
ç
・SSOP24
No.
Name
I/O
Function
1
AVSS
GND GND for analog circuit
2
NC
-
Non connection.
3
LIN
A
Analog input terminal Lch
4
MOD0
I
Analog /Digital /Mix mode switching terminal
5
MOD1
I
Analog /Digital /Mix mode switching terminal
6
GAIN0
7
GAIN1
I
Gain setting terminal
I
Gain setting terminal
8
NC
-
Non connection.
9
PVDD
Power Power supply for output
10 OUTPL
O
Positive differential output terminal Lch
11 OUTML
O
Negative differential output terminal Lch
12
PVSS
GND GND for output
13
PVSS
GND GND for output
14 OUTMR
O
Negative differential output terminal Rch
15 OUTPR
O
Positive differential output terminal Rch
16
PVDD
Power Power supply for output
17
NC
-
Non connection.
18
SCLK
I
Bit clock input terminal
19
SDIN
I
Data clock input terminal
20 LRCLK
I
Word clock input terminal
21
PDN
I
Power-down terminal
22
RIN
A
Analog input terminal Rch
23
AVDD
Power Power supply for analog circuit
24
VREF
A
VREF terminal
(Note) I: Input terminal O: Output terminal A: Analog terminal
ç
3