ak4620b AKM Semiconductor, Inc., ak4620b Datasheet - Page 2

• Manufacturer Part Number: ak4620b
• Description: 24-bit 192khz Audio Codec With Ipga
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
• Compatibility with AK4528 / AK4524
MS0401-E-00
Max fs
ADC Inputs
Input analog PGA
Input digital ATT
ADC S/(N+D)
ADC DR, S/N
ADC Digital Filter SA
ADC Overflow detection
DAC S/(N+D)
DAC DR, S/N
Output digital Attenuator
DAC DSD mode
DAC Zero-data detection
X’tal Oscillating Circuit
Master Mode
Parallel Mode
OVFR/DZFR
OVFL/DZFL
Block Diagram
AINL-/NC
AINR-/NC
AOUTL+
AOUTL-
AOUTR+
AOUTR-
AINL+
AINR+
Function
Mute, -72dB ~ 0dB
Mute, -72dB ~ 0dB
Pseudo-log step
Pseudo-log step
0dB ~ +18dB
VCOM
Single-ended
0.5dB/step
AK4524
96kHz
100dB
110dB
90dB
75dB
94dB
X
X
-
-
-
-
VREF
Figure 1. Block Diagram
VA
Mute, -72dB ~ 0dB
Mute, -72dB ~ 0dB
ADMODE
Pseudo-log step
Pseudo-log step
AGND
Differential
- 2 -
AK4528
108kHz
108dB
110dB
94dB
75dB
94dB
X
ADC
DAC
-
-
-
-
-
-
HPF
DEM0
SMUTE
OVF
DATT
Mute,-63.5dB ~ 0dB
Mute, -48dB ~ 0dB
Linear 256 steps
Single-ended
DATT
0 ~ +18dB
0.5dB/step
0.5dB/step
CSN/
DIF
110dB
90dB
Control Register I/F
X: Available, -: NOT available
CCLK/
CKS1
Audio I/F
Controller
AK4620B
216kHz
100dB
115dB
97dB
X
X
X
X
-
-
CDTI/
CKS0
Mute,-63.5dB ~ 0dB
Mute, -48dB ~ 0dB
Linear 256 steps
Differential
0.5dB/step
100dB
113dB
[AK4620B]
-
VD
VT
DGND
PDN
LRCK
BICK
SDTO
SDTI
MCLK
DFS0
P/S
2005/07