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Description
The AK7714VT is a highly integrated audio processing IC with 20-bit stereo ADC and 4-channel DAC plus on-chip DSP with 64-kbit delay RAM. It has a built-in ADC with a dynamic range of 99 dB and a DAC with a dynamic range of 98 dB, ensuring high performance.
Specifications and features
DSP:
- Word length: 24-bit (Data RAM)
- Instruction cycle time: 44.2 ns
- Multiplier: 24 x 16 40-bit
- Divider: 24 / 24 16-bit
- ALU: 34-bit arithmetic operation (Overflow margin: 4 bits) 24-bit arithmetic and logic operation
- Shift+Register: 1, 2, 3, 4, 8 and 15 bits shifted left 1, 2, 3, 4, (6, 14), 8 and 15 bits shifted right ( )Numbers in parentheses are restricted. Provided with indirect shift function
- Program RAM: 448 x 32-bit
- Coefficient RAM: 384 x 16-bit
- Data RAM: 128 x 24-bit
- Internal delay memory: 4096 x 16-bit or 2048 x 24-bit
- Sampling frequency: 32 kHz to 48 kHz
- Serial micro controller interface
- Master clock: 512/384/256 fs (512 fs for sampling at 44.1 kHz or 32 kHz)
- Master/slave operation
- Serial signal input port (2 to 6 ch), output port (2 to 6 ch) : 16/20/24-bit
- ADC: 2 channels
- 20-bit 64 x Over-sampling delta sigma
- DR, S/N : 99 dB
- S/(N+D) : 92 dB
- Digital HPF (fc = 1 Hz)
- DAC: 4 channels
- 20-bit 128 x Over-sampling delta sigma
- DR, S/N : 98 dB
- S/(N+D) : 89 dB
Others:
- Power voltage: + 5 V ±5%
- Operating temperature range: -40°C to +85 °C
- Package: 100-pin LQFP (0.5 mm pitch)
Application Scenarios
The AK7714VT is suitable for various audio processing applications that require high performance and integration. It can be used in audio equipment, digital audio systems, and other electronic devices.
Comparison
Advantages- Highly integrated design
- High-performance ADC and DAC
- On-chip DSP with delay RAM
- Wide operating temperature range
Disadvantages- Restricted number of shift bits
- Limited number of input and output ports
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Datasheet
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Shopping guide
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Additional Information
- Datasheet: Download AK7714VT
- Chipdatas Part: CD94-AK7714VT
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/13 17:36 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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