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STA381BW 데이터시트(PDF) 53 Page - STMicroelectronics

부품명 STA381BW
상세설명  Sound Terminal® 2.1-channel high-efficiency digital audio system
PDF  171 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STA381BW 데이터시트(HTML) 53 Page - STMicroelectronics

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STA381BW
Register description: New Map
Doc ID 018835 Rev 7
53/171
2.1 channels, two half-bridges + one full-bridge (OPER = 11)
●
FFX1A -> OUT1A
●
FFX2A -> OUT1B
●
FFX3A -> OUT2A
●
FFX3B -> OUT2B
●
FFX1A -> OUT3A
●
FFX1B -> OUT3B
●
FFX2A -> OUT4A
●
FFX2B -> OUT4B
●
FFX1A/1B configured as binary
●
FFX2A/2B configured as binary
●
FFX3A/3B configured as binary
●
FFX4A/4B is not used
In this configuration, channel 3 has full control (volume, EQ, etc…). On OUT3/OUT4
channels, channel 1 and channel 2 PWM are replicated.
In this configuration the PWM slot phase is the following as shown in Figure 22.
Figure 22.
2.1 channels (OPER = 11) PWM slots
OUT1A
OUT2A
OUT2B
OUT3A
OUT3B
OUT1B
OUT4A
OUT4B
OUT1A
OUT2A
OUT2B
OUT3A
OUT3B
OUT1B
OUT4A
OUT4B
OUT1A
OUT2A
OUT2B
OUT3A
OUT3B
OUT1B
OUT4A
OUT4B
OUT1A
OUT2A
OUT2B
OUT3A
OUT3B
OUT1B
OUT1A
OUT2A
OUT2B
OUT3A
OUT3B
OUT1B
OUT4A
OUT4B
OUT1A
OUT2A
OUT2B
OUT3A
OUT3B
OUT1B
OUT4A
OUT4B



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