www.ti.com

Motherboard

 

 

Table 4-3. Audio I/O

Connectors

 

 

Audio I/O Pins

CN108

Analog audio input for AIN3L

CN109

Analog audio input for AIN3R

CN110

Analog audio output for HPOL/LOL

CN111

Analog audio output for HPOR/LOR

CN112

Analog audio output for HPCOM/MONO

CN113

Not used

 

 

CN114

Analog audio input for AIN1L/AIN2L (Selected by JP12:1-2 for

 

 

AIN1L, 2-3 for AIN2L on Daughter Card #1)

CN115

Analog audio input for AIN1R/AIN2R (Selected by JP13:1-2 for

 

 

AIN1R, 2-3 for AIN2R on Daughter Card #1)

CN116

Not used

 

 

CN117

Not used

 

 

U301

TOSLINK™.

S/PDIF Optical output

CN301

S/PDIF coaxial output

SW301

Toggle switch. Opt/Coax selector for S/PDIF output

U302

TOSLINK. S/PDIF Optical output

CN302

S/PDIF coaxial input

CN305

2x9 header pins to connect digital audio I/F for ADC/DAC. If using

 

 

external signal source, all shorting plugs should be removed.

CN306

BNC connector to provide external clock for LC89052T (DIR: S/PDIF

 

 

receiver) on Daughter Card or PCM3793 directly as E-SCK.

CN307

2x5 header pins. System clock and bit clock selection to provide

 

 

DIT4096 (DIT: S/PDIF transmitter).SCK and BCK should be provided

 

 

from LC89052T as initial setting.

CN308, CN309–CN316

2x9 header pins and SMA connecters (x8) for connecting digital

 

 

audio I/F with external devices or equipment. If using this feature, all

 

 

shorting plugs on CN305 should be removed.

CN317

3x10 header pins. Path of I2C/SPI-interface selection (via USB or

 

 

parallel port). Selected USB port for initial configuration. (Parallel

 

 

port is not available.)

CN320

2x3 header pins. Word (L/R) clock selection (Master or Slave mode).

 

 

Selected Slave mode as initial.

 

Table 4-4. I/F Controller (MSP430, TUSB3410)

 

 

 

 

 

 

Connectors

 

I/F Controller(MSP430, TUSB3410)

 

 

 

 

 

 

 

CN201

 

USB connector type-B

 

CN202

 

JTAG port

 

SW201

 

Push switch. RESET for MSP430/TUSB3410

SBAU127 –July 2007

Switches and Connectors

45

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Page 45
Image 45
Texas Instruments DEM-DAI3793A manual Audio I/O, I/F Controller MSP430, TUSB3410

DEM-DAI3793A specifications

The Texas Instruments DEM-DAI3793A is a versatile digital-to-analog converter (DAC) evaluation module designed for assessing the performance and capabilities of TI's DACs in various applications. This module features the high-performance DAC3793, which is widely recognized for its precision and flexibility, making it an ideal choice for audio, industrial automation, and communication systems.

One of the standout features of the DEM-DAI3793A is its ability to support a 16-bit resolution. This high resolution enables the module to provide fine granularity in signal representation, ensuring that even the most subtle changes in the input signal are accurately reflected in the output. The DAC3793 also boasts a high sampling rate, which is crucial for applications that require rapid signal processing and real-time data conversion.

The module incorporates advanced technologies such as dynamic element matching and integrated circuitry to minimize distortion and noise. These technologies are crucial for achieving high-fidelity audio playback and improving overall system performance. Additionally, the DEM-DAI3793A is designed to minimize power consumption while maintaining exceptional performance levels, making it suitable for battery-operated devices and energy-conscious applications.

Another significant characteristic of the DEM-DAI3793A is its ease of integration with various development environments. The evaluation module supports both hardware and software interfacing, allowing engineers to quickly prototype and test their designs. It comes equipped with a USB interface for seamless connectivity with computers, along with supporting software tools that facilitate the configuration and testing of the DAC's functionalities.

The DEM-DAI3793A is also designed with a robust set of output options, including differential and single-ended outputs. This flexibility allows for compatibility with a wide range of amplification and filtering circuits. Furthermore, the evaluation module is equipped with convenient power supply options, enabling it to operate in various settings without the need for extensive modifications.

In conclusion, the Texas Instruments DEM-DAI3793A is an exceptional evaluation module that showcases the capabilities of the DAC3793. With its high resolution, advanced technologies, ease of integration, and flexible output options, it serves as an indispensable tool for engineers and developers working on high-performance audio and data processing applications.