AK2346B Datasheet, PDF (20/31 Pages) Asahi Kasei Microsystems – Two-way Radio Audio Processor

ASAHI KASEI
[AK2346B]
14. Digital AC timing
1) Serial Interface Timing
Parameter
Master clock frequency
Clock pulse width 1
Clock pulse width 2
DI/O Set up time
DI/O Hold time
DIR Set up time
DIR Hold time
DIR Falling to SCLK Falling time
SCLK Input rising time
SCLK Input falling time
Symbol
Min.
Typ.
fclk
3.6864
ta
500
tb
500
tc
100
td
100
te
100
tf
100
tg
100
th
ti
Max.
250
250
Units
MHz
ns
ns
ns
ns
SCLK
DI/O
DIR
ta tb
tc td
A2
A1
A0
D7
D1
te
th
ti
SCLK waveform
0.8VDD
0.2VDD
D0
tf
tg
MS1409-E-00
- 20 -
2012/05