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XE3006I019 Datasheet(PDF) 1 Page - List of Unclassifed Manufacturers |
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XE3006I019 Datasheet(HTML) 1 Page - List of Unclassifed Manufacturers |
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1 / 32 page  Data Sheet XE3005/XE3006 Cool Solutions for Wireless Connectivity XEMICS SA • e-mail: info@xemics.com • web: www.xemics.com XE3005 / XE3006 Low-Power Audio CODEC General Description The XE3005 is an ultra low-power CODEC (Analog to Digital and Digital to Analog Converter) for voice and audio applications. It includes microphone supply, preamplifier, 16-bit ADC, 16-bit DAC, serial audio interface, power management and clock management for the ADC and the DAC. The sampling frequency of the ADC and of the DAC can be adjusted from 4 kHz to 48 kHz. The XE3006 also includes the Sandman™ function, which signals whether a relevant voice or audio signal is present for the ADC or DAC. Applications • Wireless Headsets • Bluetooth™ headset • Hands-free telephony • Digital hearing instruments • Consumer and multimedia applications • All battery-operated portable audio devices Features • Ultra low-power consumption, below 2 mW • Low-voltage operation down to 1.8 V • Sandman™ function to reduce system power consumption (XE3006) • Single supply voltage • Adjustable sampling frequency: 4 – 48 kHz • Digital format: 16 bit 2s complement • Requires a minimum number of external components • Easy interfacing to various DSPs • Direct connection to microphone and speaker • Various programming options Quick Reference Data • supply voltage 1.8 – 3.6 V • current (@20 kHz sampling) 0.4 mA • sampling frequency 4 – 48 kHz • Typical dynamic range ADC 78 dB • Typical dynamic range DAC 78 dB Ordering Information Part Package Ext. part no. Temperature range XE3005 TSSOP 20 pins XE3005I033 -20 to 70 ° C XE3006 TSSOP 24 pins XE3006I019 -20 to 70 ° C Amp. Σ∆ modulator Decimator Serial Audio Interface SPI XE3006 Power supply management VDD VSSD VREF MCLK BCLK FSYNC SDI SCK SS AIN Microphone Bias VREG16 VSSA Clock mgt PWM DAC Power amplifier AOUTP AOUTN VDDPA VSSPA SDO MOSI MISO Sandman Functions SMDA SMAD RESET VREG11 VSSA |
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