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AK7755EN
MP
DSP with Mono ADC Stereo CODEC + Mic / Lineout
DSP with Mono ADC Stereo CODEC + Mic / Lineout
MP
Description
The AK7755EN is a highly integrated digital signal processor, including a mono ADC, a stereo audio CODEC, a MIC pre-amplifier, a line-out amplifier and digital audio I / F. The audio DSP has 2560 step at fs = 48kHz parallel processing power. As the AK7755EN is a RAM based DSP, it is programmable for user requirements such as high performance hands free function and acoustic effects. The AK7755EN is available in a space saving small 36-pin QFN package.
Key Features
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DSP with Codec suitable for the consumer devices
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36pin QFN Package
Applications
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Digital audio device applications, Door phone and Surveillance camera system etc.
Specifications
| Part Number |
AK7755EN |
|---|---|
| MAX fs [kHz] |
96 |
| Number of Channels (AD) |
3 |
| Number of Channels (DA) |
2 |
| S/N (AD) [dB] |
102 |
| S/N (DA) [dB] |
106 |
| Number of Channels (DSP Input) |
8 |
| Number of Channels (DSP Output) |
8 |
| Clock Speed (MAX.) [MHz] |
122.88 |
| Data RAM [Word] |
12288 |
| Power Supply Voltage 1 (MIN.) [V] |
3.0 |
| Power Supply Voltage 1 (TYP.) [V] |
3.3 |
| Power Supply Voltage 1 (MAX.) [V] |
3.6 |
| Power Supply Voltage 2 (MIN.) [V] |
1.7 |
| Power Supply Voltage 2 (TYP.) [V] |
3.3 |
| Power Supply Voltage 2 (MAX.) [V] |
3.6 |
| Power Supply Voltage 3 (MIN.) [V] |
1.14 |
| Power Supply Voltage 3 (TYP.) [V] |
1.2 |
| Power Supply Voltage 3 (MAX.) [V] |
1.3 |
| Power Supply Voltage 4 (MIN.) [V] | |
| Power Supply Voltage 4 (TYP.) [V] | |
| Power Supply Voltage 4 (MAX.) [V] | |
| Other | |
| Operating Temperature [℃] |
-40 to 85 |
| Device Package |
HVQFN |
| Number of Pins |
36 |
Product Information
| Part Status |
MP |
|---|---|
| Pb Free |
Yes |
| Halogen Free |
Yes |
| MSL |
MSL2 |
| Packaging |
TAPE |
| JEDEC Standard Packaging |
Compliant |
| Minimum Order Quantity [pcs.] |
1000 |
| Replacement P/N |
Block Diagram
