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
DSP with Codec suitable for the consumer devices
36pin QFN Package
Applications
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