AK4528VF

AK4528VF Datasheet


[AK4528]

Part Datasheet
AK4528VF AK4528VF AK4528VF (pdf)
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ASAHI KASEI
[AK4528]

AK4528

High Performance 24Bit 96kHz Audio CODEC

GENERAL DESCRIPTION The AK4528 is a high performance 24bit CODEC for the 96kHz recording system. The ADC has an Enhanced Dual Bit architecture with wide dynamic range. The DAC uses the new developed Advanced Multi Bit architecture and achieves low outband noise and high jitter tolerance by use of SCF switched capacitor filter techniques.

FEATURES
• 24bit 2ch ADC
- 64x Oversampling - Full differential Inputs - S/ N+D 94dB - Dynamic Range, S/N 108dB - Digital HPF for offset cancellation - I/F format MSB justified or I2S
• 24bit 2ch DAC - 128x Oversampling - 24bit 8 times Digital Filter

Ripple ±0.005dB, Attenuation 75dB - SCF - Differential Outputs - S/ N+D 94dB - Dynamic Range, S/N 110dB - De-emphasis for 32kHz, 44.1kHz and 48kHz sampling - Output DATT with att - Soft Mute - I/F format MSB justified, LSB justified or I2S
• High Jitter Tolerance
• 3-wire Serial Interface for Volume Control
• Master Clock - 256fs/384fs/512fs/768fs/1024fs
• 5V operation
• 3V Power Supply Pin for 3V I/F
• Small 28pin VSOP package

MS0011-E-01 -1-
2004/01

ASAHI KASEI - Block Diagram

AINL+ AINLAINR+ AINR-

VCOM

AOUTL+ AOUTLAOUTR+ AOUTR-

VREF VA

AGND

ADC DAC

DATT SMUTE

Audio I/F Controller

Control Register I/F

Clock Divider

P/S CSN CCLK CDTI DIF CKS1 CKS0

Block Diagram

MCLK DFS
• Compatibility of AK4528 with AK4524

Function ADC S/ N+D ADC DR, S/N Input PGA & ATT ADC Inputs Master Mode X’tal Oscillating Circuit Quad Speed Mode Parallel Mode

AK4528 94dB 108dB X

Differential Inputs X O

O Available, X Not Available

AK4524 90dB 100dB O

Single-end Inputs O X
[AK4528]

VD VT DGND PDN LRCK BICK SDTO SDTI

DEM0 DEM1

MS0011-E-01 -2-
2004/01

ASAHI KASEI
- Ordering Guide AK4528VF AKD4528
- Pin Layout
−40 ~ +85°C Evaluation Board

VCOM

AINR+

AINR-

AINL+

AINL-

VREF

AGND

MCLK

LRCK

BICK

SDTO

SDTI

AK4528

Top View
[AK4528] 28pin VSOP 0.65mm pitch

AOUTR+

AOUTR-

AOUTL+

AOUTL-

DGND

DEM1

DEM0

CSN DIF

CCLK CKS1

CDTI CKS0

MS0011-E-01 -3-
2004/01

ASAHI KASEI
[AK4528]

PIN/FUNCTION

No. Pin Name
1 VCOM
2 AINR+ 3 AINR− 4 AINL+ 5 AINL−
6 VREF
7 AGND 8 VA
9 P/S
10 MCLK 11 LRCK 12 BICK 13 SDTO 14 SDTI

CDTI 15
More datasheets: SH275-1/4 | SH275-3 | SH275-3/8 | SH275-1/16 | SH275-1 | SH275-3/4-100 | SH275-1/8 | SH275-1/2 | SH275-3/32 | SH275-3/16


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Datasheet ID: AK4528VF 515886