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- PCM CODEC and Filtering systems
- DTMF & programmable tone generator
- Speech network functions
• Voice path switch
• Signal level control
- Selectable PCM Data Interface Timing
• Long Frame/Short Frame/16bit linear mode/AK130 B1,2 mode
- Variable PCM Data Rate
• 64k x N [Hz] (128k - 4.096MHz)
- 2 MIC AMP for handset and microphone
- Differential 150W handset driver
- A-law/u-law Register Selectable
- Serial CPU Interface to access the internal register
- Built in Power on Reset
- Single Power Supply Voltage
• +5.0V ± 5% (AK2307)
• +3.3V ± 0.3V (AK2307LV)
- Low Power Consumption, very small package (28pin VSOP)
- Evaluation Board: AKD2307/LV
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