AK4122_1 Datasheet, PDF (29/54 Pages) Asahi Kasei Microsystems – 24-Bit 96kHz SRC with DIR

ASAHI KASEI
(1) UNLCK, PAR, AUTO, V and AUDN bits
Interrupt
(UNLCK, PAR, AUTO, V, AUDN)
INT0 pin
[AK4122]
Hold Time (max:4096/fs)
INT1 pin
Hold Time = 0
INT2 pin
Register 07H
“0”
Hold “1”
“0”
Read 07H
BICK, LRCK (UNLCK)
BICK, LRCK (except UNLCK)
Free Run
fs : around 20kHz
SDTIO / SDTO (AMUTE = “1”)
(UNLCK, AUTO, V, AUDN)
SDTIO / SDTO (AMUTE = “0”)
(UNLCK)
SDTIO / SDTO (AMUTE = “0”)
(AUTO, V, AUDN)
Mute
“L” Output
SDTIO / SDTO (PAR error)
Previous Data
: Normal Operation
Figure 17. INT2-0 Timing (UNLCK, PAR, AUTO, V, AUDN bits)
MS0267-E-03
- 29 -
2004/08