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Bluetooth™ headset |
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Hands-free kit |
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Voice recording / dictaphone |
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Voice interface on PDA |
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Selection table XE3000
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d
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See our Development Tools >>> |
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n
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April 9, 2001 |
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XEMICS unveils world's lowest power ''SANDMAN CODEC'' geared to Bluetooth applications |
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e n e r a l d e s c r i p t i o n |
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XE3006 equals the XE3005 plus two Sandman™ outputs. The Sandman™ function is an audio signal detection function for example allowing an audio processor in the application to sleep until a relevant audio signal is detected. |
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• Sandman™ outputs for automatic audio signal detection
• 16 bit sigma-delta ADC, 80 dB SNR
• ADC sampling rate 4 - 48 kHz
• 16 bit PWM DAC, 60 dB SNR
• DAC sampling rate 4 - 48 kHz
• Microphone supply 1.6 V / 1 mA and 1.1 V / 50 uA
• On-chip power amplifier, peak current 100 mA max.
• 1.8 - 3.3 V, 0.4 mA typ. @fs=20kHz (no load)
• TSSOP 24 |
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p p l i c a t i o n / t e c h n i c a l n o t e
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Input filter to compensate the XE3005/6 input filter for Audio applications between 20Hz and 20kHz
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