Datasheet

Board Layouts, Bill of Materials, and Schematic

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6.2 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.

6.3 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.

7 Board Layouts, Bill of Materials, and Schematic

7.1 TAS5711EVM Board Layouts

Figure 16. TAS5711EVM Top Composite Assembly

TAS5711EVM Evaluation Module SLOU280–January 2009

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