ak4522 AKM Semiconductor, Inc., ak4522 Datasheet - Page 7

• Manufacturer Part Number: ak4522
• Description: 20bit Stereo ?? Adc & Dac
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
(Ta=25 C; VA=4.5
Parameter
Master Clock Timing
LRCK
Serial Interface Timing
Reset Timing
Note 13. SCLK rising edge must not occur at the same time as LRCK edge.
M0020-E-01
PD Pulse Width
PD “ ” to SDTO valid
External Clock
Frequency
Duty Cycle
SCLK Period
SCLK Pulse Width Low
LRCK Edge to SCLK “ ”
SCLK “ ” to LRCK Edge
LRCK to SDTO(MSB)
SCLK “ ” to SDTO
SDTI Hold Time
SDTI Setup Time
Slave mode
14. These cycles are the number of LRCK rising from PD rising.
The AK4522 can be reset by bringing PD “L”.
Pulse Width High
5.5V, VD=2.7
256fs:
384fs:
512fs:
Pulse Width Low
Pulse Width High
Pulse Width Low
Pulse Width High
Pulse Width Low
Pulse Width High
(Note 14)
(Note 13)
(Note 13)
SWITCHING CHARACTERISTICS
5.5V; C
L
=20pF)
Symbol
tCLKH
tCLKH
tCLKH
tCLKL
tCLKL
tCLKL
tSCKL
tSCKH
tLRM
fCLK
fCLK
fCLK
tSCK
tSDH
tPDV
tLRS
tSLR
tSSD
tSDS
tPD
fsn
dfs
- 7 -
4.096
6.144
8.192
min
160
150
27
27
20
20
15
15
16
45
65
65
45
45
40
25
44.1
516
typ
12.288
18.432
24.576
max
48
55
40
50
[AK4522]
1998/10
Units
MHz
MHz
MHz
kHz
1/fs
ns
ns
ns
ns
ns
ns
%
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns