Truth Table for Logic Inputs (Note 16)

Mute

Mux Control

HP Sense

Inputs Selected

Bridged Output

Single-Ended

Output

0

0

0

Left In 1, Right In 1

Vol. Adjustable

-

0

0

1

Left In 1, Right In 1

Muted

Vol. Adjustable

0

1

0

Left In 2, Right In 2

Vol. Adjustable

-

0

1

1

Left In 2, Right In 2

Muted

Vol. Adjustable

1

X

X

-

Muted

Muted

Note 16: If system beep is detected on the Beep in pin (pin 11) and beep is fed to inputs, the system beep will be passed through the bridged amplifier regardless

of the logic of the Mute, HP sense, or DC Volume Control pins.

Typical Performance Characteristics

LM4849MH

THD+N vs Output Power

LM4849MH

THD+N vs Frequency

20076770

20076771

LM4849MH

THD+N vs Output Power

LM4849MH

THD+N vs Frequency

20076772

20076773

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