Texas Instruments DEM-PCM2912AEVM
PCM2912A Audio CODEC Evaluation Board
Compliant | |
EAR99 | |
Active | |
8473.30.11.80 | |
Automotive | No |
PPAP | No |
-
Dev Kit Description
The DEM-PCM2912A EVM is a complete evaluation platform for the 16-bit, mono microphone input and stereo headphone output PCM2912A bus-powered audio codec with a USB interface. All necessary connectors and circuitry are provided for interfacing to audio test systems and commercial audio equipment.
-
Dev Kit Features
-Analog Front End: – Microphone amplifier (+20 dB gain) – Mono input
-Analog Back End: – Stereo/Mono headphone amplifier or line output with volume
-Analog Performance: – Dynamic range: 90 dB (DAC) – Dynamic range: 90 dB (ADC) – 25-mW headphone output at RL = 16 W
-Power-Supply Voltage – Single power supply of 5.0 V (VBUS)
-Low Power Dissipation: – 425 mW at analog-to-digital converter (ADC) and digital-to-analog converter (DAC) operation, 44.1 kHz – 0.8 mW in Suspend mode
-Sampling Frequency: 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz for ADC and DAC
-Programmable Function: – –76-dB to 0-dB gain for analog outputs – –12-dB to +30-dB gain for analog inputs – –76-dB to 0-dB gain for sidetone – 0-dB/20-dB gain for microphone amplifier – High-pass filter: 0.078 ´fS cutoff frequency
-Package: 32-pin TQFP
-Operating Temperature Range: –25°C to +85°C 10 -
Dev Kit Additional Information
http://www.ti.com/lit/ds/sles230/sles230.pdf