YDA131 Datasheet, PDF (2/18 Pages) YAMAHA CORPORATION – D- 1 STEREO 2.5W DIGITAL AUDIO POWER AMPLIFIER

■Terminal configuration
YDA131
■Terminal function
No.
Name
I/O
1 VPL
AO
2 INL
AI
3 VREFL
AO
4 VSSL
-
5 VDDL
-
6 VSS
-
7 PROT
O
8 VDDR
-
9 VSSR
-
10 VREFR
AO
11 INR
AI
12 VPR
AO
13 MUTE
I
14 VSSPR
-
15 VDDPR
-
16 OUTMR
O
17 VSSPR
-
18 OUTPR
O
19 OUTPL
O
20 VSSPL
-
21 OUTML
O
22 VDDPL
-
23 VSSPL
-
24 SLEEP
I
Note. A: Analog terminal
Function
Lch gain control
Lch audio input
Lch voltage reference
VSS for analog circuit of Lch
VDD for analog circuit of Lch
VSS for control circuit and protection circuit
Warning output for protection function
VDD for analog circuit of Rch
VSS for analog circuit of Rch
Rch voltage reference
Rch audio input
Rch gain control
Output shut off control
VSS for output buffer of Rch
VDD for output buffer of Rch
Negative output of Rch
VSS for output buffer of Rch
Positive output of Rch
Positive output of Lch
VSS for output buffer of Lch
Negative output of Lch
VDD for output buffer of Lch
VSS for output buffer of Lch
Operation shut off control
2