AK4634EN

MP

Low Power 1 ch ADC & 1 ch DAC with MIC / Class-D SPK Amp.

Low Power 1 ch ADC & 1 ch DAC with MIC / Class-D SPK Amp.

MP

Description

The AK4634EN is a 16-bit mono CODEC with Microphone-Amplifier and Speaker-Amplifier. Input circuits include a Microphone-Amplifier and an ALC (Automatic Level Control) circuit. Output circuits include a Speaker-Amplifier and Mono Line Output. 
The AK4634EN is suitable for a moving picture of Digital Still Camera and etc. This speaker-Amplifier supports a Piezo Speaker. 
The AK4634EN is housed in a space-saving 32-pin QFN 5mm x 5mm package and 29-pin CSP 2.5mm x 3mm package.

Key Features

  • Equipped with gain amplifier for microphone
  • Equipped with wind noise filter
  • Equipped with a 5 step notch filter

Applications

  •                                 Digital audio equipment, etc.
                                

Specifications

Part Number
AK4634EN
Number of Channels (AD)
1
Number of Channels (DA)
1
Bits [bit]
16
S/N (AD) [dB]
89
S/N (DA) [dB]
93
THD (AD) [dB]
-84
THD (DA) [dB]
-85
Power Supply Voltage (MIN.) [V]
2.2
Power Supply Voltage (TYP.) [V]
3.3
Power Supply Voltage (MAX.) [V]
3.6
Microphone Amplifier
Yes
Speaker Amplifier
Monaural
Other

                                
Operating Temperature [℃]
-30 to 85
Device Package
HWQFN
Number of Pins
32

Product Information

Part Status
MP
Pb Free
Yes
Halogen Free
No
MSL
MSL2
Packaging
TAPE
JEDEC Standard Packaging
Compliant
Minimum Order Quantity [pcs.]
1000
Replacement P/N

                                

Block Diagram

Block Diagram