AK4691EG AKM [Asahi Kasei Microsystems], AK4691EG Datasheet - Page 15

• Manufacturer Part Number: AK4691EG
• Description: 4ch ADC + 2ch DAC with MIC/HP/SPK-AMP
• Manufacturer: AKM [Asahi Kasei Microsystems]

Parameter
PLL Slave Mode (PLL Reference Clock = MCKI pin)
PLL Slave Mode (PLL Reference Clock = LRCK pin)
PLL Slave Mode (PLL Reference Clock = BICK pin)
External Slave Mode
MS0672-E-00
MCKI Input Timing
MCKO Output Timing
LRCK Input Timing
BICK Input Timing
LRCK Input Timing
BICK Input Timing
LRCK Input Timing
BICK Input Timing
MCKI Input Timing
LRCK Input Timing
BICK Input Timing
Frequency
Pulse Width Low
Pulse Width High
Frequency
Duty Cycle
Frequency
Duty Cycle (Except TDM mode)
“H” time in TDM mode
Period
Pulse Width Low
Pulse Width High
Frequency
Duty Cycle (Except TDM mode)
“H” time in TDM mode
Period
Pulse Width Low
Pulse Width High
Frequency
Duty Cycle (Except TDM mode)
“H” time in TDM mode
Period
Pulse Width Low
Pulse Width High
Frequency
Pulse Width Low
Pulse Width High
Frequency
Duty Cycle (Except TDM mode)
“H” time in TDM mode
Period
Pulse Width Low
Pulse Width High
Except 256fs at fs=32kHz, 29.4kHz
256fs at fs=32kHz, 29.4kHz
MCKI = 512fs
MCKI = 1024fs
MCKI = 256fs
PLL3-0 bits = “0010”
PLL3-0 bits = “0011”
MCKI = 256fs
MCKI = 512fs
MCKI = 1024fs
tLRCKH
tLRCKH
tLRCKH
tLRCKH
Symbol
tBCKH
tBCKH
tBCKH
tBCKH
tCLKH
tBCKL
tBCKL
tBCKL
tCLKH
tBCKL
tCLKL
tCLKL
dMCK
dMCK
fMCK
fCLK
tBCK
tBCK
tBCK
tBCK
fCLK
fCLK
fCLK
tBCK
Duty
Duty
Duty
Duty
- 15 -
fs
fs
fs
fs
fs
fs
0.4 x tBCK
0.4 x tBCK
0.4 x tBCK
0.4 x tBCK
0.4/fCLK
0.4/fCLK
0.4/fCLK
0.4/fCLK
11.2896
1/(16fs)
1/(64fs)
1/(16fs)
1/(64fs)
1/(16fs)
1/(16fs)
0.2352
1.8816
3.7632
7.5264
312.5
7.35
7.35
7.35
7.35
7.35
7.35
min
240
240
130
130
40
45
45
45
45
-
-
-
1/(32fs)
1/(64fs)
typ
50
33
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1/(32fs)
1/(32fs)
1/(32fs)
1/(32fs)
1/(32fs)
1/(32fs)
12.288
12.288
24.576
13.312
max
27
60
48
55
48
55
48
55
48
48
13
55
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
[AK4691]
2007/11
Units
MHz
MHz
MHz
MHz
MHz
kHz
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
ns