ak5702 AKM Semiconductor, Inc., ak5702 Datasheet - Page 9

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

MS0623-E-00
Parameter
PLL Slave Mode (PLL Reference Clock = LRCK pin)
PLL Slave Mode (PLL Reference Clock = BCLK pin)
External Slave Mode
LRCK Input Timing
BCLK Input Timing
LRCK Input Timing
BCLK Input Timing
MCKI Input Timing
LRCK Input Timing
BCLK Input Timing
Frequency
DSP Mode: Pulse Width High
Except DSP Mode: Duty Cycle
Period
Pulse Width Low
Pulse Width High
Frequency
DSP Mode: Pulse Width High
Except DSP Mode: Duty Cycle
Period
Pulse Width Low
Pulse Width High
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
Pulse Width Low
Pulse Width High
256fs
512fs
1024fs
PLL3-0 bits = “0010”
PLL3-0 bits = “0011”
256fs
512fs
1024fs
Stereo Mode
TDM Mode
Stereo Mode
TDM Mode
Stereo Mode
TDM Mode
tLRCKH
tLRCKH
tLRCKH
tLRCKH
tLRCKH
Symbol
tBCKH
tBCKH
tCLKH
tBCKH
tBCKH
tBCKL
tBCKL
tCLKL
tBCKL
tBCKL
tBCK
tBCK
tBCK
fCLK
fCLK
fCLK
tBCK
tBCK
Duty
Duty
Duty
fs
fs
fs
fs
fs
- 9 -
0.4 x tBCK
0.4 x tBCK
0.4 x tBCK
0.4 x tBCK
tBCK−60
tBCK−60
0.4/fCLK
0.4/fCLK
tBCK−60
1/(64fs)
1.8816
3.7632
7.5264
312.5
7.35
7.35
7.35
7.35
7.35
min
130
130
45
45
45
78
32
32
-
-
-
-
1/(128fs)
1/(256fs)
1/(64fs)
1/(32fs)
typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1/fs − tBCK
1/fs − tBCK
1/fs − tBCK
1/(32fs)
12.288
13.312
13.312
max
48
55
48
55
48
26
13
55
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
[AK5702]
2007/06
Units
MHz
MHz
MHz
kHz
kHz
kHz
kHz
kHz
ns
ns
ns
ns
ns
ns
ns
%
ns
ns
ns
%
ns
ns
ns
ns
%
ns
ns
ns
ns
ns
ns