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Part Number: AK2303LV
Description: AK2303LV is a 3.3V dual PCM CODEC-Filter most suitable for analog line card of PBX switch.CODEC-Filter is compliant wit...
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AK2303LV
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DataSheet
General Description
AK2303LV General Description
AK2303LV is a 3.3V dual PCM CODEC-Filter most suitable for analog line card of PBX switch.CODEC-Filter is compliant with G711/G712 recommendations.It includes Selectable A-law/u-law function, Internal Gain Adjustment from +6dB to 18dB by 1dB step control. All of these functions are controlled by the internal register accessed through the serial interface.Additionally, channel mute and A-law/u-law selection is controlled by the hard pin.PCM interface of AK2303LV supports Long Frame,Short Frame clock formats and GCI format. 4.096MHz,2.048MHz bit clock input is available for PCM interface.
AK2303LV Maximum Ratings
| Parameter |
Symbol |
Min |
Max |
Units |
| Power Supply Voltages Analog/Digital Power Supply |
AVDD DVDD |
-0.3 |
6.5 |
V |
| VSS Voltage |
AVSS DVSS |
-0.1 |
0.1 |
V |
| Digital Input Voltage |
VTD |
-0.3 |
VDD+0.3 |
V |
| Analog Input Voltage |
VTA |
-0.3 |
VDD+0.3 |
V |
| Input current (except power supply pins) |
IIN |
-10 |
10 |
mA |
| Storage Temperature |
Tstg |
-55 |
125 |
AK2303LV Features
- Dual PCM CODEC and Filtering systems for PBX switch
- Independent functions on each channel Controlled by the internal register or hard pin
- Power Down Mode (Register setting)
- Mute (Hard pin, register setting)
- Gain Adjustment: +6 to -18dB (1dB step by register setting)
- Selectable PCM Data Interface Timing:Long Frame / Short Frame/GCI
- Selectable PCM Data Rate:4.096MHz, 2.048MHz (Register setting)
- OP Amp for External Gain Adjustment
- A-law/u-law Select (Hard pin, Register setting)
- Serial Interface for the internal register access
- Power on Reset
- Single Power Supply Voltage
- +3.3V ± 0.3V
- Low Power Consumption
- 35mW typ
- Independent functions on each channel Controlled by the internal register or hard pin
- Power Down Mode (Register setting)
- Mute (Hard pin, register setting)
- Gain Adjustment: +6 to -18dB (1dB step by register setting)
- Selectable PCM Data Interface Timing:Long Frame / Short Frame/GCI
- Selectable PCM Data Rate:4.096MHz, 2.048MHz (Register setting)
- OP Amp for External Gain Adjustment
- A-law/u-law Select (Hard pin, Register setting)
- Serial Interface for the internal register access
- Power on Reset
- Single Power Supply Voltage
- +3.3V ± 0.3V
- Low Power Consumption
- 35mW typ
AK2303LV Connection Diagram
AK2303LV
PDF/DataSheet Download
- Datasheet: AK2303LV
- File Size: 573312 KB
- Manufacturer: AKM [Asahi Kasei Microsystems]
- Click here to Download
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