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XE3006

ETC
Part Number XE3006
Manufacturer ETC
Description (XE3005 / XE3006) Low-Power Audio CODEC
Published Nov 15, 2005
Detailed Description Data Sheet XE3005/XE3006 VSSD VSSA VSSA VDD VREF VREG11 VREG16 Microphone Bias XE3006 Power supply management RESET...
Datasheet PDF File XE3006 PDF File

XE3006
XE3006

Overview
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 ...


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