28-pin VSOP (5.6 
9.8 1.2 mm)
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- Dual PCM CODEC and Filtering systems for
PBX/KTS system with excellent Noise performance.
( 5dBrnc0 typ/AK2303LV)
- Independent functions on each channel controlled
through the external pin and/or the internal
register.
• Power Down Mode (register)
• Mute (register, pin)
• Gain Adjustment: +6 to -18dB (1dB step,
register)
- Selectable PCM Data Interface Timing: Long
Frame / Short Frame/GCI
- Variable PCM Data Rate: supports 2.048MHz,
and 4.096MHz
- Absolute gain error ± 0.25dB
- OP Amp for External Gain Adjustment
- A-law/u-law Selectable. (register, pin)
- Serial Interface to access the internal
register
- Built in Power on Reset
- Single Power Supply Voltage
• +3.3V ± 0.3V (AK2303LV)
- Low Power Consumption, small package (28pin
VSOP)
- Evaluation Board: AKD2303
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