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AK4520A

Features: Stereo ADC - 64x Oversampling - S/(N+D): 90dB at 5V, 86dB at 3V - Dynamic Range: 100dB at 5V, 96dB at 3V - S/N: 100dB at 5V, 96dB at 3V - Digital HPF for offset cancelStereo DAC - 128x Oversampling - 2nd order SCF + 2nd order CTF - Digital de-emphasis for 32kHz, 44.1kHz, 48kHz sampling -...

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SeekIC No. : 004279326 Detail

AK4520A: Features: Stereo ADC - 64x Oversampling - S/(N+D): 90dB at 5V, 86dB at 3V - Dynamic Range: 100dB at 5V, 96dB at 3V - S/N: 100dB at 5V, 96dB at 3V - Digital HPF for offset cancelStereo DAC - 128x Ove...

AK4520A Data Sheet

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Part Number:
AK4520A
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

Stereo ADC
        - 64x Oversampling
        - S/(N+D): 90dB at 5V, 86dB at 3V
        - Dynamic Range: 100dB at 5V, 96dB at 3V
        - S/N: 100dB at 5V, 96dB at 3V
        - Digital HPF for offset cancel
Stereo DAC
        - 128x Oversampling
        - 2nd order SCF + 2nd order CTF
        - Digital de-emphasis for 32kHz, 44.1kHz, 48kHz sampling
        - S/(N+D): 90dB at 5V, 90dB at 3V
        - Dynamic Range: 100dB at 5V, 96dB at 3V
        - S/N: 100dB at 5V, 96dB at 3V
 High Jitter Tolerance
Sample Rate Ranging from 16kHz to 54kHz
Master Clock: 256fs or 384fs
2.7 to 3.6V or 4.5 to 5.5V supply
Low Power Dissipation: 255mW
Small 28pin VSOP Package


Pinout

Connection Diagram


Specifications

(AGND,DGND=0V; Note 1 )
Parameter
Symbol
min
max
Units
Power Supplies

Analog
Digital
|AGND-DGND|

VA
VD
GND
-0.3
-0.3
-
6.0
6.0
0.3
V
V
V
Input Current, Any Pin Except Supplies
IIN
-
±10
mA
Analog Input Voltage
VINA
-0.3
VA+0.3
V
Digital Input Voltage
VIND
-0.3
VD+0.3
V
Ambient Temperature (powered applied)
Ta
-10
70
°C
Storage Temperature
Tstg
-65
150
°C
Note: 1 . All voltages with respect to ground.
WARNING: Operation at or beyond these limits may result in permanent damage to the device. Normal
                  operation is not guaranteed at these extremes.


Description

The AK4520 is a stereo CMOS A/D & D/A converter for middle-range MD/DAT, Surround System and musical instruments. Signal inputs and outputs are single-ended. The DAC outputs are analog filtered to remove out of band noise. External components are minimized.


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