AK4584_01 Datasheet, PDF (13/53 Pages) Asahi Kasei Microsystems – 24Bit 96kHz Audio CODEC with DIT/DIR

ASAHI KASEI
[AK4584]
Parameter
Symbol
min
typ
Control Interface Timing
CCLK Period
tCCK
200
CCLK Pulse Width Low
tCCKL
80
Pulse Width High
tCCKH
80
CDTI Setup Time
tCDS
40
CDTI Hold Time
tCDH
40
CSN “H” Time
tCSW
150
CSN “↓” to CCLK “↑”
tCSS
50
CCLK “↑” to CSN “↑”
tCSH
50
CDTO Delay
CSN “↑” to CDTO Hi-Z
tDCD
tCCZ
Reset Timing
PDN Pulse Width
(Note 17)
tPD
150
RSTADN “↑” to SDTO valid (Note 18)
tPDV
516
Note: 17. The AK4584 can be reset by bringing PDN pin = “L”.
Note: 18. This cycle is the number of LRCK rising edges from the RSTADN bit.
max
Units
ns
ns
ns
ns
ns
ns
ns
ns
45
ns
70
ns
ns
1/fs
MS0118-E-00
- 13 -
2001/11