Maker : ETC
Part No. : XE3006

  Datasheet PDF : XE3006.pdf
  Cross Reference : XE3006 Cross Reference
  Buy Component : XE3006 Find Stock and Price

Shortcut : XE3005  XE3006 

Product Information

Data Sheet XE3005/XE3006 VSSD VSSA VSSA VDD VREF VREG11 VREG16 Microphone Bias XE3006 Power supply management RESET VDDPA AIN Amp. Σ∆ modulator Decimator PWM DAC Power amplifier AOUTP AOUTN VSSPA SPI Sandman Functions Serial Audio Interface Clock mgt MISO SS SCK MOSI SMAD SMDA BCLK SDI SDO FSYNC MCLK 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. 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 • • • • • • • Applications • • • • • • Wireless Headsets Bluetooth™ headset Hands-free telephony Digital hearing instruments Consumer and multimedia applications All battery-operated portable audio devices Quick Reference Data • • • • • supply voltage current (@20 kHz sampling) sampling frequency Typical dynamic range ADC Typical dynamic range DAC 1.8 – 3.6 V 0.4 mA 4 – 48 kHz 78 dB 78 dB Ordering Information Part XE3005 XE3006 Package TSSOP 20 pins TSSOP 24 pins Ext. part no. XE3005I033 XE3006I019 Temperature range -20 to 70° C -20 to 70° C Cool So lutions for Wire less Connectivity XEMICS SA • e-mail: info@xemics.com • web: www.xemics.com Data Sheet XE3005/XE3006 Table of contents 1 1.1 2 2.1 2.2 3 3.1 3.2 3.3 4 5 5.1 5.2 5.3 6 6.1 7 7.1 7.2 8 8.1 8.2 Device Description ................................................................................................................................... 3 Terminal Descriptions XE3005/6................................................................................................................ 3 Functional Description ............................................................................................................................ 4 Device Functions........................................................................................................................................ 4 Power-Down Functions ............................................................................................................................ 11 Serial Communications ......................................................................................................................... 12 Serial Audio Interface ............................................................................................................................... 12 Register Programming ............................................................................................................................. 13 Serial Peripheral Interface - SPI............................................................................................................... 14 Sandman™ Function (XE3006) ............................................................................................................. 16 Specifications ......................................................................................................................................... 18 Absolute Maximum Ratings ..................................................................................................................... 18 Recommended Operating Conditions.....................................................

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