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This user's guide describes the characteristics, operation, and use of the TAS2770YFF-EVM Reference
Board. A complete schematic diagram, printed-circuit board layouts, and bill of materials are included in
this document.
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Multi-Channel Setup
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SLOU500 - December 2017
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Copyright © 2017, Texas Instruments Incorporated
TAS2770YFF Evaluation Module
Contents
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List of Figures
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List of Tables
User's Guide
SLOU500 - December 2017
TAS2770YFF Evaluation Module
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Summary of Contents for Texas Instruments TAS2770YFF
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Page 1: Table Of Contents
User's Guide SLOU500 – December 2017 TAS2770YFF Evaluation Module This user’s guide describes the characteristics, operation, and use of the TAS2770YFF-EVM Reference Board. A complete schematic diagram, printed-circuit board layouts, and bill of materials are included in this document. Contents ...................... -
Page 2: Export Control Notice
All other trademarks are the property of their respective owners. Description The TAS2770YFF is a mono, digital-input, Class-D audio amplifier optimized for efficiently driving high peak power into small loudspeakers. The Class-D amplifier is capable of delivering 18.3 W of peak power into a 4-Ω... -
Page 3: Mono Setup
C address for channel 1. 5. Connect the EVM to a Windows 7 or higher PC with a micro-USB cable (J16). ® Figure 1. TAS2770YFF-REF1 Stereo Configuration SLOU500 – December 2017 TAS2770YFF Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated... -
Page 4: Playback Device Settings
7. Set the sampling rate using the Windows setting by opening Properties → Advanced. The TAS2770YFF-EVM supports 44.1-kHz and 48-kHz sampling rates. 8. Set the bit depth as desired using the Texas Instruments Audio USB Control Panel that is accessible from the system tray shown in Figure 9. -
Page 5: Default Jumper Settings
IOVDD connect Insert VBAT connect Remove PDM inputs Remove SDZ pulldown Insert FSYNC and I C Soundwire address enable Remove IRQZ pullup Remove 3.3-V SDOUT SLOU500 – December 2017 TAS2770YFF Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated... -
Page 6: Multi-Channel Setup
7. Set the sampling rate using the Windows setting by opening Properties → Advanced. The TAS2770YFF-EVM supports 44.1-kHz and 48-kHz sampling rates. 8. Set the bit depth as desired using the Texas Instruments Audio USB Control Panel that is accessible from the system tray shown in Figure 9. -
Page 7: Digital Audio Interfaces
Digital Audio Interfaces www.ti.com Digital Audio Interfaces The various digital audio interfaces on the TAS2770YFF Reference Board can be selected through hardware settings and software settings. Several headers close to the TAS2770YFF device allow access to the following digital audio signals: •... -
Page 8: Digital Audio Interface Selection
Digital Audio Interface Selection 8.1.1 The TAS2770YFF Reference Board contains an XMOS microcontroller that acts as a USB HID and USB- class audio interface. To select USB, Remove J2 and J6 (see Figure Figure 5. USB Audio Input Configuration TAS2770YFF Evaluation Module SLOU500 –... -
Page 9: Ap Or Psia Input Configuration
The odd numbered pins on this header provide a ground for each signal (shown Figure 6). The jumper setting for J1 must reflect the logic level of the external source. Figure 6. AP or PSIA Input Configuration SLOU500 – December 2017 TAS2770YFF Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated... -
Page 10: Hardware Documentation
X-RSTN 2.2µF 51.0k TPS3897ADRYR X-TCK X-TMS 470pF X-TDI X-TDO SN74LVC2G07DSFR TRST XEF216-512-TQ128-C20 Copyright © 2017, Texas Instruments Incorporated Figure 7. Schematic: XMOS USB Controller TAS2770YFF Evaluation Module SLOU500 – December 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated... -
Page 11: Schematic: Input Multiplexing And Level Shift
> SDZ-EXTIN TO DUT AND EXT-OUT OUT=INTERNAL IN=EXTERNAL 10.0k I2C-SEL Copyright © 2017, Texas Instruments Incorporated Figure 8. Schematic: Input Multiplexing and Level Shift SLOU500 – December 2017 TAS2770YFF Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated... -
Page 12: Schematic: External Input And Output Routing
SDZ-EXTIN > > IRQZ IRQZ < < INPUT OUTPUT (EXT) Copyright © 2017, Texas Instruments Incorporated Figure 9. Schematic: External Input and Output Routing TAS2770YFF Evaluation Module SLOU500 – December 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated... -
Page 13: Schematic: Tas2770Yff Channel 1 Control
SBCLK SDIN SDOUT PDM Header PDMD TP25 PDMD PDMCK TP26 PDMCK Copyright © 2017, Texas Instruments Incorporated Figure 10. Schematic: TAS2770YFF Channel 1 Control SLOU500 – December 2017 TAS2770YFF Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated... -
Page 14: Schematic: Onboard Power
162k TPS62085RLTR 5V to 1V BUCK LDO 3.3V 1.8V TPS73618DBVR 1µF 0.1µF 0.01µF Copyright © 2017, Texas Instruments Incorporated Figure 11. Schematic: Onboard Power TAS2770YFF Evaluation Module SLOU500 – December 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated... -
Page 15: Tas2770Yff Reference Board Printed Circuit Board Layout
Hardware Documentation www.ti.com TAS2770YFF Reference Board Printed Circuit Board Layout Figure 12 through Figure 19 show the PCB layout images. Figure 12. PCB: Top Silkscreen SLOU500 – December 2017 TAS2770YFF Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated... -
Page 16: Pcb: Top Solder Mask
Hardware Documentation www.ti.com Figure 13. PCB: Top Solder Mask TAS2770YFF Evaluation Module SLOU500 – December 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated... -
Page 17: Pcb: Top Copper
Hardware Documentation www.ti.com Figure 14. PCB: Top Copper SLOU500 – December 2017 TAS2770YFF Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated... -
Page 18: Pcb: Copper Layer 2
Hardware Documentation www.ti.com Figure 15. PCB: Copper Layer 2 TAS2770YFF Evaluation Module SLOU500 – December 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated... -
Page 19: Pcb: Copper Layer 3
Hardware Documentation www.ti.com Figure 16. PCB: Copper Layer 3 SLOU500 – December 2017 TAS2770YFF Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated... -
Page 20: Pcb: Bottom Copper
Hardware Documentation www.ti.com Figure 17. PCB: Bottom Copper TAS2770YFF Evaluation Module SLOU500 – December 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated... -
Page 21: Pcb: Bottom Solder Mask
Hardware Documentation www.ti.com Figure 18. PCB: Bottom Solder Mask SLOU500 – December 2017 TAS2770YFF Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated... -
Page 22: Pcb: Bottom Silk Screen
Hardware Documentation www.ti.com Figure 19. PCB: Bottom Silk Screen TAS2770YFF Evaluation Module SLOU500 – December 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated... -
Page 23: Tas2770Yff Evaluation Board Bill Of Materials
Hardware Documentation www.ti.com TAS2770YFF Evaluation Board Bill of Materials Table 3 displays the EVM BOM. Table 3. TAS2770YFFEVM Bill of Materials Designator Value Description Package Reference Part Number Manufacturer Alternate Part Alternate Number Manufacturer !PCB1 Printed Circuit Board AMPS022 C1, C2, C5, C6, C8, 0.1 µF... - Page 24 CRCW040243R2FKED Vishay-Dale Resistor, 0, 5%, 0.063 W, 0402 0402 CRCW04020000Z0ED Vishay-Dale 51 kΩ Resistor, 51.0 kΩ, 1%, 0.05 W, 0201 0201 RC0201FR-0751KL Yageo America TAS2770YFF Evaluation Module SLOU500 – December 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
- Page 25 Texas Instruments Texas Instruments Logic Level Shifter, DCK0005A Single Bus Buffer Gate With 3-State Output, DCK0005A (SOT-5) DCK0005A SN74LVC1G125DCKR Texas Instruments SN74LVC1G125DC Texas Instruments SLOU500 – December 2017 TAS2770YFF Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
- Page 26 Capacitor, Ceramic, 100 pF, 50 V, ±5%, C0G/NP0, 0402 0402 GRM1555C1H101JA01D Murata FID1, FID2, FID3, Fiducial mark. There is nothing to buy or mount. FID4, FID5, FID6 TAS2770YFF Evaluation Module SLOU500 – December 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
- Page 27 NOTE: Page numbers for previous revisions may differ from page numbers in the current version. Date Revision Description December 2017 Initial Release SLOU500 – December 2017 Revision History Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
- Page 28 IMPORTANT NOTICE FOR TI DESIGN INFORMATION AND RESOURCES Texas Instruments Incorporated (‘TI”) technical, application or other design advice, services or information, including, but not limited to, reference designs and materials relating to evaluation modules, (collectively, “TI Resources”) are intended to assist designers who are developing applications that incorporate TI products;...
- Page 29 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments TAS2770YFFEVM...
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