ak4589 AKM Semiconductor, Inc., ak4589 Datasheet - Page 14

• Manufacturer Part Number: ak4589
• Description: 2/8-channel Audio Codec With Dir
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
(Ta=25°C; AVDD, DVDD, PVDD=4.75∼5.25V; TVDD=2.7∼5.25V; C
Parameter
Master Clock Timing
Master Clock
LRCK1 Timing (Slave Mode)
Normal mode
TDM 256 mode
TDM 128 mode
LRCK1 Timing (Master Mode)
Normal mode
TDM 256 mode
TDM 128 mode
Power-down & Reset Timing
Notes:
MS0339-E-00
Normal Speed Mode
Double Speed Mode
Quad Speed Mode
Duty Cycle
LRCK1 frequency
“H” time
“L” time
LRCK1 frequency
“H” time
“L” time
Normal Speed Mode
Double Speed Mode
Quad Speed Mode
Duty Cycle
LRCK1 frequency
“H” time
LRCK1 frequency
“H” time
256fsn, 128fsd:
384fsn, 192fsd:
512fsn, 256fsd, 128fsq:
16. “L” time at I
17. The AK4589 can be reset by bringing PDN “L” to “H” upon power-up.
18. These cycles are the number of LRCK rising from PDN rising.
Pulse Width Low
Pulse Width High
Pulse Width Low
Pulse Width High
Pulse Width Low
Pulse Width High
PDN Pulse Width
PDN “↑” to SDTO1 valid
2
S format.
SWITCHING CHARACTERISTICS (ADC/DAC part)
(Note 17)
(Note 16)
(Note 16)
(Note 18)
fCLK
tCLKL
tCLKH
fCLK
tCLKL
tCLKH
fCLK
tCLKL
tCLKH
fsn
fsd
fsq
Duty
fsd
tLRH
tLRL
fsd
tLRH
tLRL
fsn
fsd
fsq
Duty
fsn
tLRH
fsd
tLRH
tPD
tPDV
Symbol
- 14 -
1/256fs
1/256fs
1/128fs
1/128fs
12.288
16.384
8.192
min
120
120
150
L
27
27
20
20
15
15
32
64
45
32
64
32
64
32
64
=20pF)
1/8fs
1/4fs
522
typ
50
12.288
18.432
24.576
max
192
192
48
96
55
48
96
48
96
48
96
[AK4589]
Units
MHz
MHz
MHz
2004/09
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
1/fs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
%