lm48557tlx National Semiconductor Corporation, lm48557tlx Datasheet - Page 4

• Manufacturer Part Number: lm48557tlx
• Description: Mono, Bridge-tied Load, Ceramic Speaker Driver With I2c Volume Control And Reset
• Manufacturer: National Semiconductor Corporation

www.national.com
Bump Descriptions
Bump
A1
A2
A3
A4
B1
B2
B3
B4
C1
C2
C3
C4
D1
D2
D3
D4
RESET
CPV
I
SGND
PGND
Name
OUT+
OUT-
2
SV
PV
VCM
SDA
SCL
C1N
C1P
CV
IN+
IN-
DD
DD
SS
DD
Signal Power Supply
Signal Ground
Common Mode Sense Input
Amplifier Inverting input
Amplifier Inverting output
Amplifier Non-Inverting Output
Active Low Reset Input. Connect to V
Toggle between V
Amplifier Non-Inverting Input
Charge Pump Output
I
I
I
Charge Pump Flying Capacitor Negative Terminal
Power Ground
Charge Pump Flying Capacitor Positive Terminal
Power Supply
2
2
2
C Serial Clock Input
C Serial Data Input
C Supply Voltage
4
DD
and GND to reset the device.
Description
DD
for normal operation.