ASAHI KASEI
[AK4527]
n
Compatibility with AK4526A
1. Changed Specs
AK4526A
No
20bit
48kHz
100dB
Analog
20dB span
1dB step
Yes
Yes
Yes
DAUX
32/44.1/48/96kHz
Analog
No
No
4-wire serial
No
AK4527
Yes
24bit
96kHz
106dB
Digital
127dB span
0.5dB step (soft transition)
No
No
No
each DAC
32/44.1/48kHz
Digital soft mute
Yes
Yes
3-wire serial
Yes
Power Supply for output buffer
ADC: Resolution
fs(max)
DAC: DR, S/N
Output volume
X‘tal oscillating circuit
Master clock output
Master mode
De-emphasis
Mute
Zero detect
Timing reset
µP I/F
ADC,DAC individual power down
2. Pin Compatibility
The following pin fun
ctions are changed from AK4526A. But when X‘tal oscillating circuit is not used, it is possible to
change AK4526A to AK4527 without changing the board layout.
pin#
2
3
14
18
33
38
39
44
AK4526A
OCKS
M/S
MCKO
XTS
VREFL
XTI
XTO/MCKI
CDTO/LOOP1
AK4527
I2C
SMUTE
TVDD
ICKS2
DZF2
DZF1
MCLK
LOOP1
M0079-E-01
-4-
2000/05
AKM [ ASAHI KASEI MICROSYSTEMS ]
