AK4679EG Datasheet, PDF (30/220 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with DSP and MIC/RCV/HP/SPK/LINE-AMP

[AK4679]
Parameter
Symbol
min
typ
max
Unit
Control Interface Timing (SPI mode)
SCLK Fall Time
tSF
30
ns
SCLK Rise Time
tSR
30
ns
SCLK Frequency
fSCLK
4.0
MHz
SCLK Low Level Width
tSCLKL
120
ns
SCLK High Level Width
tSCLKH
120
ns
CSN High Level Width
tWRQH
500
ns
From CSN “↑” to PDN “↑”
tRST1
600
ns
From PDN “↑” to CSN “↓”
tIRRQ
100
μs
From SCLK “↑” to CSN “↑”
tWSC
500
ns
From SCLK “↑” to CSN “↑”
tSCW
800
ns
SI Latch Setup Time
tSIS
100
ns
SI Latch Hold Time
tSIH
100
ns
Delay Time from SCLK “↓”to SO Output
tSOS
100
ns
Hold Time from SCLK “↑” to SO Output (Note 73)
tSOH
100
ns
Note 73. Except when input the eighth bit of the command code.
MS1402-E-06
- 30 -
2013/02