Texas Instruments

Mixed Signal and Analog
Blue Band


TLC320AD56 AIC EVM
features:

  • Allows full evaluation of the TLC320AD56 16-bit sigma delta AIC
  • Includes data manual and application report
  • Connects to the TMS320c5x DSP Starter Kit (DSK)

TLC320AD56 AIC Product
features:

  • Power dissipation: 100 mW (typ), Power down 2.5 mW (typ)
  • Programmable serial port interface
  • Internal 64x oversampling
  • THD of 103 dB on ADC, and 96 dB on DAC
  • Characterized for operation from 0°C to 70°C
  • Glueless interface via serial port to TMS320 DSPs
An evaluation kit is now available to evaluate the performance of the TLC320AD56 analog interface circuit (AIC).

TLC320AD56 AIC EVM

An evaluation kit is now available to evaluate the performance of the TLC320AD56 analog interface circuit (AIC). The 'AD56 is a versatile 16-bit sigma-delta analog front end for modem and business audio applications. It provides high resolution signal conversion from analog-to-digital and from digital-to-analog using an oversampling sigma-delta technique.

The EVM kit comes complete with a data manual and applications report which describes the evaluation board and usage techniques. The application report also describes how to connect the 'AD56 EVM to the 'C5x DSK.

Some of the features of the TLC320AD56 include a typical signal to distortion ratio of 103 dB at 3 V and 85 dB at 5 V on the ADC channel and 96 dB on the DAC channel. It also offers a typical signal-to-noise ratio (SNR) of 86 dB on the ADC channel and 85 dB on the DAC channel. The 'AD56 consists of two serial synchronous conversion paths, one for each data direction, and includes an interpolation filter before the DAC and a decimation filter after the ADC. It also has a digital loopback function that allows for in-circuit system level tests.

The 'AD56 features a serial port interface whose options include reset, power-down, communications protocol, serial clock rate, and test mode. The power down mode reduces the power dissipation from the typical operating level of 100 mW to only 2.5 mW.

To purchase the TLC320AD56 EVM:

Contact your local sales office or in USA call: the Hibbert Group at (800) 477-8924, ext. 5800 Price: $75.00

To order the TMS320C5x DSK, please contact your local TI authorized distributors, specifying part no. TMDS3200051.

(c) Copyright 1998 Texas Instruments Incorporated. All rights reserved.
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