AK5703EN

MP

Low Power 4 ch ADC with ALC, MIC-Amp & PLL

Low Power 4 ch ADC with ALC, MIC-Amp & PLL

MP

Description

The AK5703EN is a 4 channel 24-bit A / D converter with programmable microphone amplifiers and ALC (Automatic Level Control) circuit. It is designed for consumer microphone array applications. An integrated PLL operates from a wide variety of clocks, enabling high design flexibility. Microphone power outputs are included for biasing external microphones. Wide dynamic range is achieved, at 83dB with a microphone gain setting of +30dB. 
The AK5703EN is packaged in a space-saving 28-pin QFN package.

Key Features

  • Differential input or single-ended input possible
  • Equipped with gain amplifier for microphone
  • Equipped with microphone sensitivity correction function

Applications

  •                                 Game Machine, PC, Phone / Video Conference System etc.
                                

Specifications

Part Number
AK5703EN
Number of Channels
4
Analog Input Type
Single / Differential
Bits [bit]
24
Max fs [kHz]
48
THD+N [dB]
-85
S/N [dB]
96
Power Supply Voltage (MIN.) [V]
2.4
Power Supply Voltage (TYP.) [V]
3.0
Power Supply Voltage (MAX.) [V]
3.6
PLL
Yes
Microphone Amplifier
Yes
Other
ALC, Cascade TDM I / F
Operating Temperature [℃]
-30 to 85
Device Package
HWQFN
Number of Pins
28

Product Information

Part Status
MP
Pb Free
Yes
Halogen Free
Yes
MSL
MSL2
Packaging
TAPE
JEDEC Standard Packaging
Compliant
Minimum Order Quantity [pcs.]
5000
Replacement P/N

                                

Block Diagram

Block Diagram