ak5702 AKM Semiconductor, Inc., ak5702 Datasheet - Page 10

• Manufacturer Part Number: ak5702
• Description: 4-channel Adc With Pll & Mic-amp
• Manufacturer: AKM Semiconductor, Inc.

MS0623-E-00
Parameter
External Master Mode
MCKI Input Timing
LRCK Output Timing
BCLK Output Timing
Frequency
Pulse Width Low
Pulse Width High
Frequency
Stereo DSP Mode: Pulse Width High
Stereo I2S, MSB Justified Mode:
Duty Cycle
TDM128 Mode: Pulse Width High
TDM256 Mode: Pulse Width High
Period
Duty Cycle
256fs
512fs
1024fs
BCKO1-0 bit = “01”
BCKO1-0 bit = “10”
TDM1-0 bit = “01”
TDM1-0 bit = “11”
tLRCKH
tLRCKH
tLRCKH
Symbol
tCLKH
tCLKL
dBCK
fCLK
fCLK
fCLK
tBCK
tBCK
tBCK
tBCK
Duty
- 10 -
fs
0.4/fCLK
0.4/fCLK
1.8816
3.7632
7.5264
7.35
min
-
-
-
-
-
-
-
-
-
1/(128fs)
1/(256fs)
1/(64fs)
1/(32fs)
1/(8fs)
1/(8fs)
tBCK
typ
50
50
-
-
-
-
-
-
12.288
13.312
13.312
max
48
-
-
-
-
-
-
-
-
-
-
-
[AK5702]
2007/06
Units
MHz
MHz
MHz
kHz
ns
ns
ns
ns
ns
ns
%
ns
ns
ns
%