Board Layouts, Bill of Materials, and Schematic | www.ti.com |
5.3Schematics
The schematic for TAS5727EVM follows. The schematics for MC57xxPSIA appear on the following pages.
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| ANALOG | OUTPUTS |
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| OUTAB OUTA | OUTB |
| BTL |
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| A+B | C+D |
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| PBTL |
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| OUTCD OUTC | OUTD | BTL |
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| 2 | 1 |
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| OUT | 2 | 1 |
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| 2 | 1 |
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| C19 | 0.68ufd/50V 1206 |
| PGND |
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| C21 |
| 0.68ufd/50V | 1206 |
| PGND |
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| C29 |
| 0.68ufd/50V 1206 |
| PGND |
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| C30 |
| 0.68ufd/50V | 1206 |
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| PGND |
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| L1 | 15uH | DG6045C |
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| L2 |
| 15uH | DG6045C |
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| L3 | 15uH | DG6045C |
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| L4 |
| 15uH | DG6045C |
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| IN=PBTL | OUT=BTL |
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| IN=PBTL | OUT=BTL |
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| JP2 |
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| JP3 |
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| 1 | 2 |
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| 1 | 2 |
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| 18 0603 PVDD | C16C15 C17C25 | 10mm |
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| PGNDPGNDPGNDPGND |
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| C180603 |
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| B/CPVDDCAN BE UNROUTED | USERSAT DISCRETION |
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| 10mm |
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| C23C22 C24 |
| 10ufd/25V0.1ufd/50V10ufd/25V | 12060603 1206C28 |
| PGNDPGNDPGND |
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| R10 | 10ufd/25V0.1ufd/50V10ufd/25V330pfd/50V 12060603 12060603 |
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| PGND |
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| R11 | 18 | 0603 |
| C26 | 330pfd/50V | 0.033ufd/50V | 0603 |
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| C20 | 0.033ufd/50V | 0603 |
| R12 | 18 | 0603 | C27 | 330pfd/50V 0603 |
| PGND | PGND |
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| PVDD |
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| 330pfd/50V | PGND | |||||||||||||
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| PGND |
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| R13 | 18 | 0603 |
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| 0603 |
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| 48 | 47 |
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| 41 | 40 |
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| 39 |
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| 38 | 37 |
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| 2200pfd/50V | 0603 PGND | AVSSPGND |
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| 0.033ufd/50V 0603 | 4700pfd/50V |
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| 470 0.047ufd/16V |
| 1 |
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| TAS5727PHP |
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| 0.1ufd/10V |
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| 1.0ufd/25V |
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| PowerPad |
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AVDD | R9 10.0K | 0603 | 1 | 2 | C10 | C8 | 0603 | C7 | 0603 | 9108 7 6 5 43 2 |
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| U1 |
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| 346 | C12 | 0603 | PGND | 0603 | U1 |
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| C14 |
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| 0.033ufd/50V 0603 |
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| C9 |
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| C13 |
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| R8 | 0603 |
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| IN=BTL | OUT=PBTL |
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| C6 |
| 4700pfd/50V | 0603 | C5 | 470 0.047ufd/16V | 0603 | 11 | 13 | C1C2 | 10ufd/16V |
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| AVSS | 14 |
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| 15 |
| R5 |
| .2K18 | 0603 |
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| PGND | 18 | C4 | 0.1ufd/10V | 06030603 | PGNDPGND | 19 |
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| 21 | 22 | 23 | 24 | 29302625 2728135 |
| PGND DVDD |
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| C11 |
| 0.1ufd/10V | 0603 |
| PGND |
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| JP1 |
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| R7 | 0603 |
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| 0.1ufd/10V | 0603 |
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| AVDD | + |
| R3 | 0.0 | 0603 | PGND |
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| MCLK |
| R4 | 10.0K | 0603 | PGND | PGND |
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| C3 | AVDD4.7ufd/6.3V |
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| R6 10.0K | 0603 |
| LRCLK |
| SCLK | SDIN | SDA | SCL |
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| AVDD |
| R1 DNP 0603 |
| R2 15.0K | 0603 |
| PGND |
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| FROM | MC57XXPSIA | J1 | 1 | 2 |
| 3 | 4 | 5 |
| 6 | 7 | 8 | 9 |
| 10 | SCL | 11 | SDA 12 | 13 | PVDD | 14 | 15 | 16 | 17 |
| 18 DVDD | PGND |
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| AVDD |
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| SCLK | LRCLK | SDIN |
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| MCLK |
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STANDOFFS | 1.0in 1.0in 1.0in 1.0in | PGND PGND PGND PGND |
16 | TAS5727 25W Digital Input | SLOU299 |
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| Submit Documentation Feedback |
© 2010, Texas Instruments Incorporated
