ak4556 AKM Semiconductor, Inc., ak4556 Datasheet - Page 2

• Manufacturer Part Number: ak4556
• Description: 3v 192khz 24bit ?? Codec
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
1. Function
MS0559-E-00
Compatibility with the AK4552
Function
fs (max)
HFP Cut-off
HPF Disable
ADC
Input Level
Input Resistance
Init Cycle
S/(N+D)
DR, S/N
DF
DAC
Output Level
Road Resistance
S/(N+D)
DR, S/N
DF
MCLK (Slave)
Monitor Mode
M/S mode
Audio I/F
Idd (Vdd = 3V)
VDD
Package
SA
SB
GD
SA
GD
ADC
DAC
VCOM
ROUT
LOUT
RIN
LIN
34kΩ @ fs = 44.1kHz, 24kΩ @ fs = 96kHz
256/384/512/768fs @ Normal Speed mode
64/96/128/192fs @ Quad Speed Monitor
128/192fs @ Double Speed Monitor
256/384fs @ Double Speed Mode
(5.0mm x 6.4mm, 0.65mm Pitch)
VA
Common Voltage
Yes (Double / Quad)
3.7Hz @ fs = 48kHz
LPF
LPF
24bit MSB justified
24bit LSB justified
∆Σ
Modulator
∆Σ
Modulator
VSS
2.4V to 4.0V
0.617 x VA
0.583 x VA
16TSSOP
AK4552
29.4kHz
100kHz
2081/fs
15.4/fs
100dB
14mA
10kΩ
89dB
97dB
65dB
88dB
43dB
Slave
17/fs
No
Figure 1. Block Diagram
∆Σ
Modulator
∆Σ
Modulator
VD
- 2 -
Decimation
Decimation
Filter
Filter
Interpolator
Interpolator
8X
8X
24bit MSB justified /24bit LSB justified / I
PDN
4134/fs @ Normal Speed, Slave mode
2.4V to 3.6V (Normal/Double Speed)
256/384/512/768fs @ Normal Speed
8kΩ@ fs = 48kHz, 96kHz, 192kHz
(6.5mm x 6.4mm, 0.65mm Pitch)
256/384fs @ Double Speed
2.7V to 3.6V (Quad Speed)
Serial I/O
Interface
128/192fs @ Quad Speed
24bit MSB justified / I
1Hz @ fs = 48kHz
Clock
Divider
Master / Slave
20TSSOP
0.7 x VA
0.7 x VA
AK4556
27.5mA
216kHz
103dB
28kHz
106dB
91dB
68dB
90dB
54dB
18/fs
21/fs
5kΩ
Yes
No
SDTO
MCLK
LRCK
BCLK
SDTI
CKS3
DEM0
DEM1
CKS2
CKS1
CKS0
2
S
[AK4556]
2006/11
2
S