lm49150tlx National Semiconductor Corporation, lm49150tlx Datasheet - Page 4

• Manufacturer Part Number: lm49150tlx
• Description: Mono Class D Audio Subsystem With Earpiece Driver And Stereo Ground Referenced Headphone Amplifiers
• Manufacturer: National Semiconductor Corporation

www.national.com
Bump Descriptions
Bump
C1
C2
C3
C4
D1
D2
D3
D4
A1
A2
A3
A4
B1
B2
B3
B4
E1
E2
E3
E4
BYPASS
LSOUT+
LSOUT-
CPGND
V
I
LSV
CPV
Name
2
INM+
GND
INM-
CPN
HPR
SDA
SCL
CPP
HPL
O(LDO)
CV
V
INR
INL
DD
DD
DD
SS
I
Ground
Inverting Loudspeaker Output
Non-Inverting Loudspeaker Output
Analog Power Supply
I
I
Loudspeaker Power Supply
Left Channel Input
Right Channel Input
Mid-Rail Supply Bypass
Charge Pump Output
Mono Channel Inverting Input
Internal LDO Output
Charge Pump Flying Capacitor - Negative Terminal
Charge Pump Flying Capacitor - Positive Terminal
Mono Channel Non-Inverting Input
Right Channel Headphone Amplifier Output
Left Channel Headphone Amplifier Output
Charge Pump Ground
2
2
2
C Power Supply
C Data Input
C Clock Input
4
Description