Texas Instruments TPA0243 Скачать руководство пользователя

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2-9

2.5.3

Module PCB Layers

The following illustrations depict the TPA0243 EVM PCB layers and
silkscreen. These drawings are not to scale. Gerber plots can be obtained from
any TI Sales Office.

Figure 2–6. TPA0243 EVM PCB

Figure 2–7. TPA0243 EVM Silkscreen

Содержание TPA0243

Страница 1: ...December 2000 Mixed Signal Products User s Guide SLOU099...

Страница 2: ...this warranty Specific testing of all parameters of each device is not necessarily performed except those mandated by government requirements Customers are responsible for their applications using TI...

Страница 3: ...fier integrated circuit FCC Warning This equipment is intended for use in a laboratory test environment only It generates uses and can radiate radio frequency energy and has not been tested for compli...

Страница 4: ...iv...

Страница 5: ...or SE Stereo Headphone Output 2 6 2 5 Reference 2 7 2 5 1 EVM Schematic 2 7 2 5 2 EVM Parts List 2 8 2 5 3 Module PCB Layers 2 9 Figures 1 1 The TI TPA0243 Audio Amplifier Evaluation Module 1 3 2 1 Qu...

Страница 6: ...vi...

Страница 7: ...TPA0243 audio amplifier evaluation module SLOP269 It includes a list of EVM features a brief description of the module illustrated with a pictorial diagram and a list of EVM specifications Topic Page...

Страница 8: ...audio amplifier evaluation platform Evaluation module is designed to simply plug into the platform automatically making all signal control and power connections Platform provides flexible power optio...

Страница 9: ...n play audio amplifier evaluation platform or to be wired directly into existing circuits and equipment when used stand alone The platform has room for a single TPA0243 evaluation module and is a conv...

Страница 10: ...1 4 Introduction...

Страница 11: ...nd control inputs and signal outputs to the EVM using standard connectors The TPA0243 audio amplifier evaluation module can also be used stand alone by making connections directly to the module pins a...

Страница 12: ...may result Figure 2 1 Quick Start Platform Map Signal Conditioning CAUTION Do not insert or remove EVM boards with power applied ICC JP4 F1 VR1 R1 JP3 JP2 JP1 AC DC J2 VCC J1 D1 D2 D3 D4 J2 J3 J4 J5 A...

Страница 13: ...lect and connect the power supply ensure power supply is set to OFF a Connect an external regulated power supply set to 5 V to platform VDD power input connector J6 taking care to observe marked polar...

Страница 14: ...wer supply 1 Ensure that all external power sources are set to OFF 2 Connect an external regulated power supply set to 5 V to the module VDD and GND pins taking care to observe marked polarity Inputs...

Страница 15: ...TL Output Figure 2 3 shows two TPA0243 EVMs connected for stereo BTL operation Figure 2 3 TPA0243 EVMs Connected for Stereo BTL Output GND LO MO SHUTDOWN GND C3 VDD GND GND LIN VDD GND GND RIN TPA0243...

Страница 16: ...phone operation Figure 2 4 TPA0243 EVM Connected for Single Ended Stereo Headphone Output GND LO MO SHUTDOWN GND C3 VDD GND GND LIN VDD GND GND RIN TPA0243 EVM Board U1 TEXAS INSTRUMENTS 2000 R2 S1 R1...

Страница 17: ...he TPA0243 EVM schematic Figure 2 5 TPA0243 EVM Schematic Diagram C4 1 F R1 100 k TPA0243 S1 RO MO NO SD FILT_CAP BYPASS LO MO LIN VDD ST M 10 9 8 7 1 2 3 4 VDD STEREO MONO C3 10 F GND RIN RO MO 6 5 G...

Страница 18: ...8 Capacitor 220 F 10 V 7 3 mm L 4 3 mm W 2 Sanyo POSCAP 10TPB220M R2 R4 Potentiometer 50 k 1 2 W through hole 2 Bourns 3323P 50K Digi Key 3323P 503 ND R6 R9 Resistor 1 k 1 10 W 5 0805 2 Panasonic ERJ...

Страница 19: ...s The following illustrations depict the TPA0243 EVM PCB layers and silkscreen These drawings are not to scale Gerber plots can be obtained from any TI Sales Office Figure 2 6 TPA0243 EVM PCB Figure 2...

Страница 20: ...2 10 Figure 2 8 TPA0243 EVM Bottom Layer...

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