S1A0293A01 Samsung Semiconductor, Inc., S1A0293A01 Datasheet - Page 2

• Manufacturer Part Number: S1A0293A01
• Description: Description = S1A0293A01 Audio Signal Processor ;; Function = Audio Processor ;; Features = 6-Input Dual Analog Switch,dual Phono Amp,dual Buffer Amp,dual Mic Mix,manual Function Selection Switch Without Micom,lec Driving Circuit For Indication of Se
• Manufacturer: Samsung Semiconductor, Inc.

S1A0293A
BLOCK DIAGRAM
2
3 7
3 8
3 9
4 0
4 1
4 2
4 3
4 4
4 5
4 6
4 7
4 8
3 6
1
P H O N O A M P
2
1/2 Vcc
P H O N O A M P
_
+
1/2 Vcc
+
_
3 5
3
3 4
4
BUFFER 1
BUFFER 1
3 3
_
+
+
_
3 2
5
3 1
6
BUFFER 2
BUFFER 2
3 0
7
_
+
+
_
Fig. 1
MUTE
MUTE
2 9
8
MIC 2’ n d AMP
ADDRESS DECODER
S-P CONVERTER
SWITCH CONTROLLER
FUNCTION DECODER
+
_
2 8
9
1 0
2 7
AUDIO SIGNAL PROCESSOR
MIC 1’ s t AMP
+
_
2 6
1 1 1 2
2 5
1 9
1 8
1 7
1 6
1 5
1 4
1 3
2 4
2 3
2 2
2 1
2 0