ak5702 AKM Semiconductor, Inc., ak5702 Datasheet - Page 8

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

(Ta=25°C; AVDD=2.4 ∼ 3.6V; DVDD=1.6 - 3.6V (Note 17); C
Note 17. The voltage range of DVDD depends on the audio interface mode
MS0623-E-00
Parameter
PLL Master Mode (PLL Reference Clock = MCKI pin)
PLL Slave Mode (PLL Reference Clock = MCKI pin)
MCKI Input Timing
MCKO Output Timing
LRCK Output Timing
BCLK Output Timing
MCKI Input Timing
MCKO Output Timing
LRCK Input Timing
BCLK Input Timing
Frequency
Pulse Width Low
Pulse Width High
Frequency
Duty Cycle
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
Frequency
Pulse Width Low
Pulse Width High
Frequency
Duty Cycle
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
Stereo Mode: DVDD = 1.6 ~ 3.6V
TDM128 Mode: DVDD = 2.0 ~ 3.6V
TDM256 Mode: DVDD = 2.7 ~ 3.6V
Except 256fs at fs=32kHz, 29.4kHz
256fs at fs=32kHz, 29.4kHz
Except 256fs at fs=32kHz, 29.4kHz
256fs at fs=32kHz, 29.4kHz
BCKO1-0 bit = “01”
BCKO1-0 bit = “10”
TDM1-0 bit = “01”
TDM1-0 bit = “11”
Stereo DSP Mode
Stereo I2S, MSB Justified Mode
TDM128 Mode
TDM256 Mode
SWITCHING CHARACTERISTICS
tLRCKH
tLRCKH
tLRCKH
tLRCKH
tLRCKH
tLRCKH
Symbol
tCLKH
tBCKH
tCLKL
tBCKL
dMCK
dMCK
dMCK
dMCK
tCLKH
fMCK
fMCK
tCLKL
dBCK
tBCK
tBCK
tBCK
tBCK
tBCK
tBCK
fCLK
tBCK
tBCK
Duty
Duty
fCLK
fs
fs
- 8 -
L
=20pF; unless otherwise specified)
0.4 x tBCK
0.4 x tBCK
0.4/fCLK
0.4/fCLK
tBCK−60
0.4/fCLK
0.4/fCLK
11.2896
1/(64fs)
1/(64fs)
11.2896
0.2352
0.2352
min
7.35
7.35
40
40
45
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1/(128fs)
1/(256fs)
1/(128fs)
1/(256fs)
1/(128fs)
1/(256fs)
1/(32fs)
1/(64fs)
1/(8fs)
1/(8fs)
tBCK
typ
50
33
50
50
33
50
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1/fs − tBCK
1/(32fs)
1/(32fs)
12.288
12.288
max
27
60
48
27
60
48
55
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
[AK5702]
2007/06
Units
MHz
MHz
MHz
MHz
kHz
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
%
ns
%
ns
ns
ns
ns
%
ns
%
%
ns
%
ns
ns
ns