sta538 STMicroelectronics, sta538 Datasheet - Page 39

• Manufacturer Part Number: sta538
• Description: 2 X 1.3 W Class-d Amplifier With Analog Or Digital Input 2.0 Multichannel Digital Audio Processor With Ffx
• Manufacturer: STMicroelectronics

STA538
LVOL
Address:
Type:
Buffer:
Reset:
Description:
RVOL
Address:
Type:
Buffer:
Reset:
Description:
Bit 7
Bit 7
7:0 SET_VOL_LEFT[7:0]: left channel volume control:
7:0 SET_VOL_RIGHT[7:0]: right channel volume control:
Bit 6
Bit 6
0100 1000: default
Left channel volume control (from +36 dB to -91.5 dB in 0.5 dB steps)
Default value corresponds to 0 dB
0100 1000: default
Right channel volume control (from +36 dB to -91.5 dB in 0.5 dB steps)
Default value corresponds to 0 dB
0x03
R/W
No
0x48
0x04
R/W
No
0x48
Bit 5
Bit 5
Left channel volume control register
Right channel volume control register
Bit 4
Bit 4
SET_VOL_RIGHT[7:0]
SET_VOL_LEFT[7:0]
Bit 3
Bit 3
Bit 2
Bit 2
Bit 1
Bit 1
Registers
Bit 0
Bit 0
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