lm49100gr National Semiconductor Corporation, lm49100gr Datasheet - Page 4

• Manufacturer Part Number: lm49100gr
• Description: Mono Class Ab Audio Subsystem With A True-ground Headphone Amplifier
• Manufacturer: National Semiconductor Corporation

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Bump Descriptions
Bump
A1
A2
A3
A4
A5
B1
B2
B3
B4
B5
C1
C2
C3
C4
C5
D1
D2
D3
D4
D5
E1
E2
E3
E4
E5
BYPASS
GNDCP
V
V
V
V
V
V
V
AGND
Name
ADDR
MIN+
GND
GND
MIN-
SDA
HPR
C1N
C1P
HPL
SCL
DD
LS−
DD
DD
LS+
RIN
SS
SS
LIN
DD
DD
CP
HP
I
CP
HP
LS
LS
2
C
Description
Positive Charge Pump Power Supply
Charge Pump Ground
Positive Mono Input
Half-Supply Bypass
Right Input
Negative Terminal – Charge Pump Flying Capacitor
Positive Terminal – Charge Pump Flying Capacitor
Negative Mono Input
Left Input
Negative Loudspeaker Output
Negative Charge Pump Power Supply
Negative Headphone Power Supply
Ground
I
Loudspeaker Power Supply
Left Headphone Output
Positive Headphone Power Supply
I
I
Loudspeaker Output Positive
Right Headphone Output
Loudspeaker Power Supply
Headphone Signal Ground (See Application Information section).
Ground
I
2
2
2
2
C Address Identification
C Power Supply
C Data
C Clock
4