Texas Instruments TAS3251 User Manual

Evaluation module

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This user's guide describes the characteristics, operation, and use of the TAS3251 evaluation module. A

complete printed-circuit board (PCB) description, schematic diagram, and bill of materials (BOM) are also

included. For questions and support go to the E2E forums (e2e.ti.com).

The main contents of this document are:

•

Hardware descriptions and implementation

•

Design information

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Summary of Contents for Texas Instruments TAS3251

Page 1 SLAU757 – January 2018 TAS3251 Evaluation Module This user's guide describes the characteristics, operation, and use of the TAS3251 evaluation module. A complete printed-circuit board (PCB) description, schematic diagram, and bill of materials (BOM) are also included. For questions and support go to the E2E forums (e2e.ti.com).
Page 2: Table Of Contents
Jumper and Switch Configurations (USB BTL Mode) ................... TAS3251EVM Bill of Materials Trademarks PurePath is a trademark of Texas Instruments. All other trademarks are the property of their respective owners. Quick Start (BTL Mode) Figure 1 shows the output configuration BTL.
Page 3: Quick Start (Btl Mode)
Connections and Board Configuration (USB BTL Mode) Figure 2 Figure 3 illustrate the top and bottom EVM boards. Figure 2. EVM Board (Top Side) SLAU757 – January 2018 TAS3251 Evaluation Module Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
Page 4: Jumper And Switch Configurations (Usb Btl Mode)
HS-EN USB high-speed enable Do not care XMOS DISABLE Remove Frequency select Remove Data select for J9 Do not care MCLK-SEL Install MCLK SCLK TAS3251 Evaluation Module SLAU757 – January 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
Page 5: Quick Start (Btl Mode)
3. Bring the Power Stage out of RESET by switching AMP RESET (S3) to the high position. You should see the FAULT LED (D10) blink once quickly, then remain unilluminated. SLAU757 – January 2018 TAS3251 Evaluation Module Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
Page 6: Tas3251Evm Schematics (1 Of 6)
C146 C147 2.2µF R158 0.1µF 0.1µF 0.1µF 0.1µF 0.1µF 51.0k TPS3897ADRYR C150 GND-USB 470pF CLOCK GENERATION JTAG Figure 4. TAS3251EVM Schematics (1 of 6) TAS3251 Evaluation Module SLAU757 – January 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
Page 7: Tas3251Evm Schematics (2 Of 6)
3.3V 3.3V R111 I2S SELECT MUX_CTRL I2S SELECT OUT = AIB I 2S IN = SRC I2S Figure 5. TAS3251EVM Schematics (2 of 6) SLAU757 – January 2018 TAS3251 Evaluation Module Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
Page 8: Tas3251Evm Schematics (3 Of 6)
0.1µF 0.1µF GPIO_AIB-1 R123 GPIO_AIB-2 OUT-D OUT-C 10.0k CLIP_OTW FAULT ALIGNMENT FROM OUT-A HEADER OUT-B OUT-D OUT-C Figure 6. TAS3251EVM Schematics (3 of 6) TAS3251 Evaluation Module SLAU757 – January 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
Page 9: Tas3251Evm Schematics (4 Of 6)
MASTER MODE (600kHz) MASTER MODE AM1 (500kHz) 20.0k MASTER MODE AM2 (450kHz) 30.0k I2C ADDRESS FREQUENCY ADJUST Figure 7. TAS3251EVM Schematics (4 of 6) SLAU757 – January 2018 TAS3251 Evaluation Module Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
Page 10: Tas3251Evm Schematics (5 Of 6)
SRC POWER NR/SS1 10.7k 1.8V 3.3V OUT2 OUT2 10µF 13.7k 22µF 10µF 0.1µF SS_CTRL2 1µF NR/SS2 11.0k TPS7A8801RTJR Figure 8. TAS3251EVM Schematics (5 of 6) TAS3251 Evaluation Module SLAU757 – January 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
Page 11: Tas3251Evm Schematics (6 Of 6)
These assemblies must be clean and free from flux and all contaminants. Use of no clean flux is not acceptable. Assembly Note These assemblies must comply with workmanship standards IPC-A-610 Class 2, unless otherwise specified. Figure 9. TAS3251EVM Schematics (6 of 6) SLAU757 – January 2018 TAS3251 Evaluation Module Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
Page 12: Schematic And Bill Of Materials
CAP, CERM, 2.2 µF, 10 V, ±10%, X5R, 0402 0402 C1005X5R1A225K050BC 0.047uF CAP, CERM, 0.047 µF, 50 V, ±10%, X7R, 0603 0603 GRM188R71H473KA61D Murata TAS3251 Evaluation Module SLAU757 – January 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
Page 13 RES, 162 k, 1%, 0.1 W, 0603 0603 RC0603FR-07162KL Yageo America R4, R32, R59, 100k RES, 100 k, 1%, 0.1 W, 0603 0603 RC0603FR-07100KL Yageo America R64, R65, R88 SLAU757 – January 2018 TAS3251 Evaluation Module Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
Page 14 51.0k RES, 51.0 k, 1%, 0.05 W, 0201 0201 RC0201FR-0751KL Yageo America S1, S3 Switch, SPDT, On-On, 2 Pos, TH Switch, 7x4.5mm 200USP1T1A1M2RE E-Switch TAS3251 Evaluation Module SLAU757 – January 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
Page 15 CAP, CERM, 220 pF, 50 V,±5%, C0G/NP0, 0603 0603 GRM1885C1H221JA01D Murata C7, C10, C13, C16 22pF CAP, CERM, 22 pF, 50 V, ±5%, C0G/NP0, 0603 0603 GRM1885C1H220JA01D Murata SLAU757 – January 2018 TAS3251 Evaluation Module Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
Page 16 10.0k RES, 10.0 k, 1%, 0.1 W, 0402 0402 ERJ-2RKF1002X Panasonic R160, R161, RES, 0, 5%, 0.05 W, 0201 0201 ERJ-1GE0R00C Panasonic R162, R163 TAS3251 Evaluation Module SLAU757 – January 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
Page 17 STANDARD TERMS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, and/or documentation which may be provided together or separately (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms set forth herein.
Page 18 FCC Interference Statement for Class B EVM devices NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
Page 19 【無線電波を送信する製品の開発キットをお使いになる際の注意事項】開発キットの中には技術基準適合証明を受けていないものがあります。技術適合証明を受けていないもののご使用に際しては、電波法遵守のため、以下のいずれかの措置を取っていただく必要がありますのでご注意ください。 1. 電波法施行規則第6条第1項第1号に基づく平成18年3月28日総務省告示第173号で定められた電波暗室等の試験設備でご使用いただく。 2. 実験局の免許を取得後ご使用いただく。 3. 技術基準適合証明を取得後ご使用いただく。なお、本製品は、上記の「ご使用にあたっての注意」を譲渡先、移転先に通知しない限り、譲渡、移転できないものとします。上記を遵守頂けない場合は、電波法の罰則が適用される可能性があることをご留意ください。日本テキサス・インスツルメンツ株式会社東京都新宿区西新宿６丁目２４番１号西新宿三井ビル 3.3.3 Notice for EVMs for Power Line Communication: Please see http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page 電力線搬送波通信についての開発キットをお使いになる際の注意事項については、次のところをご覧ください。http:/ /www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page 3.4 European Union 3.4.1 For EVMs subject to EU Directive 2014/30/EU (Electromagnetic Compatibility Directive): This is a class A product intended for use in environments other than domestic environments that are connected to a low-voltage power-supply network that supplies buildings used for domestic purposes.
Page 20 Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2018, Texas Instruments Incorporated...
Page 21 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 22 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments TAS3251EVM...