AK5397 Datasheet, PDF (19/44 Pages) Asahi Kasei Microsystems – 32-Bit Stereo Premium ADC

[AK5397]
Parameter
Audio Interface Timing (Slave mode)
Normal mode (TDM1=“L”, TDM0=“L”)
(8KHz≦fs≦192KHz)
BICK Period (8kHz  fs 48kHz)
(48kHz < fs  192kHz)
BICK Pulse Width Low
Pulse Width High
LRCK Edge to BICK “”
(Note 17)
BICK “” to LRCK Edge
(Note 17)
LRCK to SDTO1/2 (MSB) (Except I²S mode)
BICK “” to SDTO1/2
Normal mode (TDM1=“L”, TDM0=“L”)
(192KHz≦fs≦768KHz)
BICK Period (192kHz  fs 384kHz)
(384kHz < fs  768kHz)
BICK Pulse Width Low
Pulse Width High
LRCK Edge to BICK “”
BICK “” to LRCK Edge
(Note 17)
(Note 17)
BICK “” to SDTO1/2
TDM256 mode (TDM1=“L”, TDM0=“H”)
BICK Period
BICK Pulse Width Low
Pulse Width High
LRCK Edge to BICK “”
BICK “” to LRCK Edge
(Note 17)
(Note 17)
BICK “” to SDTO1/2
TDMIN1/2 Setup Time
TDMIN1/2 Hold Time
TDM128 mode (TDM1=“H”, TDM0=“H”)
(8kHz  fs  96kHz)
BICK Period
BICK Pulse Width Low
Pulse Width High
LRCK Edge to BICK “”
BICK “” to LRCK Edge
(Note 17)
(Note 17)
BICK “” to SDTO1/2
TDMIN1/2 Setup Time
TDMIN1/2 Hold Time
TDM128 mode (TDM1=“H”, TDM0=“H”)
(96kHz < fs  192kHz)
BICK Period
BICK Pulse Width Low
Pulse Width High
LRCK Edge to BICK “”
(Note 17)
BICK “” to LRCK Edge
BICK “” to SDTO1/2
(Note 17)
TDMIN1/2 Setup Time
TDMIN1/2 Hold Time
Symbol
tBCK
tBCK
tBCKL
tBCKH
tLRB
tBLR
tLRS
tBSD
tBCK
tBCK
tBCKL
tBCKH
tLRB
tBLR
tBSD
tBCK
tBCKL
tBCKH
tLRB
tBLR
tBSD
tTDS
tTDH
tBCK
tBCKL
tBCKH
tLRB
tBLR
tBSD
tTDS
tTDH
tBCK
tBCKL
tBCKH
tLRB
tBLR
tBSD
tTDS
tTDH
Min.
1/128fs
1/64fs
32
32
20
20
1/64fs
1/32fs
16
16
10
10
1/256fs
32
32
20
20
10
10
1/128fs
32
32
20
20
10
10
1/128fs
16
16
10
10
10
10
Typ.
Max. Unit
ns
ns
ns
ns
ns
ns
20
ns
20
ns
ns
ns
ns
ns
ns
ns
10
ns
ns
ns
ns
ns
ns
20
ns
ns
ns
ns
ns
ns
ns
ns
20
ns
ns
ns
ns
ns
ns
ns
ns
10
ns
ns
ns
014011535-E-00
- 19 -
2014/11