LA6579H
MUTE, VREF-SW
Relation of MUTE and VREF-SW
MUTE
CH1
Output
CH2
CH3
CH4
H
ON
L
OFF
*1 Output to be HI impedance with output OFF.
*2 MUTE operative for all channels.
VIN1_SW and CH1 input OP_AMP
VIN1_SW
CH1 input OP_AMP
H
AMP_A
L
AMP_B
Internal reference voltage
(2.5V (TYP))
VIN1-B
0.5V
External reference voltage
VIN1-A
VIN1-SW
2V
On MUTE
MUTE
L
H
Output AMP
OFF
ON
Outline of inputs and outputs
VIN*
VIN-
VIN+
VREF-IN
11kΩ
11kΩ
66kΩ
22kΩ
66kΩ
22kΩ
VO1+
VO1-
Input OP_AMP to be applied to CH1 only
No.A0600-5/8