ak4561 AKM Semiconductor, Inc., ak4561 Datasheet - Page 12

• Manufacturer Part Number: ak4561
• Description: 16bit Codec With Built-in Alc And Mic/hp-amp
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
(Ta=25 C; VA=VD=2.6 3.3V; VT=1.8 3.3V; C
Control Clock Frequency
Audio Interface Timing
Control Interface Timing
Reset Timing
Note 30. BCLK rising edge must not occur at the same time as LRCK edge.
Note 31. These cycles are the numbers of LRCK rising from PDN pin rising.
Rev. 0.9
Channel Select Clock (LRCK): Frequency
Master Clock(MCLK) 256fs: Frequency
BCLK Period
BCLK Pulse Width Low
LRCK Edge to BCLK “ ” (Note 30)
BCLK “ ” to LRCK Edge (Note 30)
LRCK to SDTO(MSB) Delay Time
BCLK “ ” to SDTO Delay Time
SDTI Latch Hold Time
SDTI Latch Set up Time
CCLK Period
CCLK Pulse Width Low
CDTI Latch Set Up Time
CDTI Latch Hold Time
CCLK “ ” to CS “ ”
CS “H” Time
CS ” ” to CCLK “ ”
PD Pulse Width
PD “ ” to SDTO Delay Time (Note 31)
Pulse Width High
Pulse Width High
Parameter
384fs: Frequency
Pulse Width Low
Pulse Width High
Pulse Width Low
Pulse Width High
Duty
SWITCHING CHARACTERISTICS
AKM CONFIDENTIAL
L
=20pF)
Symbol
tCLKH
tCLKH
tBLKH
tCCKH
tCLKL
tCLKL
tCCKL
tBLKL
tPDW
tLRM
tCCK
tCDH
tCSW
fCLK
fCLK
tBLK
tSDH
tPDV
tLRB
tBLR
tBSD
tSDS
tCDS
tCSH
tCSS
Duty
- 12 -
fs
2.048
3.072
312.5
min
130
130
200
150
150
28
28
23
23
45
50
50
50
50
80
80
50
50
50
50
8
12.288
18.432
8224
typ
48
50
max
12.8
19.2
50
55
80
80
[AK4561]
Units
MHz
MHz
2000/09
kHz
1/fs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%