ASAHI KASEI
[AK4126]
IDIF2 IDIF1 IDIF0 DEM1DEM0
DVDD DVSS ODIF1 ODIF0
OBIT1
OBIT0
IBICK
ILRCK
SDTI1
SDTI2
SDTI3
AVDD
AVSS
PLL2
PLL1
PLL0
Serial
Audio
I/F
DEM
SRC
Serial
Audio
I/F
OLRCK
OBICK
SDTO1
SDTO2
SDTO3
PDN
SMUTE
DITHER
PLL
PM
SMT1
SMT0
UNLOCK
Figure 1. AK4126 Block Diagram
Compatibility with AK4125
Parameter
Channel
Maximum Sampling Frequency
Maximum BICK Frequency
Bypass Mode
Master Mode
De-emphasis
Variable Soft Mute Cycle
Group Delay
Package
AK4126
6ch
192kHz
64fs
No
No
Yes
Yes
typ. 57/fs
64LQFP(12mm x 12mm)
AK4125
2ch
216kHz
128fs
Yes
Yes
No
No
typ. 56/fs
30VSOP (9.7mm x 7.6mm)
MS0544-E-00
-2-
2006/09