sta381bw STMicroelectronics, sta381bw Datasheet - Page 17

• Manufacturer Part Number: sta381bw
• Description: Sound Terminal 2.1-channel High-efficiency Digital Audio System
• Manufacturer: STMicroelectronics

STA381BW
1.1
Block diagram
Figure 1.
TESTMODE
LINEINR
INTLINE
LINEINL
RESET
PWDN
LRCKI
MCLK
BICKI
SDA
SCL
SDI
SA
Block diagram
Audio Processor
Speaker Compensation
STSpeakerSafe
2.1 Channel
Stereo Widening
Bass and Treble
Parametric EQ
STAudioFx
IIC
Volume
Doc ID 018835 Rev 2
TM
Control logic
Protections
TM
STA381BW
PLL
&
Modulator
FFX
Ternary
Binary
TM
Headphone
Negative
(2Vrms)
Charge
Pump
Bridges
Half
4
-3.3V
F3XL
F3XR
FFX4A
FFX4B
SOFT_MUTE
OUT 1A
OUT 1B
OUT 2A
OUT 2B
FFX3A
FFX3B
LINEHPOUT_L
LINEHPOUT_R
CPVSS
CPP
CPM
Description
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