Board Layouts, Bill of Materials, and Schematic
www.ti.com
6.2
6.3
7
7.1
Switches
Reset is an active-low function. Pressing the master reset switch (S2) resets the TAS5711 device; USB
RESET (S1) resets the USB bus. Pressing PDNZ (S4) powers down the TAS5711, and pressing MUTE
(S5) mutes (volume mute) the TAS5711.
LED Indicators
LED1 : USB Power connector installed at J1.
LED2 : 3.3V Power is valid.
LED3: RCA connection made
LED4: Optical connection made
LED5: SPDIF signal locked
LED6: FAULT. Ignore the FAULT LED until the FAULT pin is programmed to be an output via an I2C write
to reg0X05.
LED7: PDN switch (S4) is depressed.
LED8: MUTE switch (S5) is depressed.
Board Layouts, Bill of Materials, and Schematic
TAS5711EVM Board Layouts
Figure 16. TAS5711EVM Top Composite Assembly
16
TAS5711EVM Evaluation Module
Copyright ? 2009, Texas Instruments Incorporated
SLOU280 – January 2009
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相关代理商/技术参数
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