AK2364 Datasheet, PDF (9/26 Pages) Asahi Kasei Microsystems – Two-way Radio Filterless FM Detector LSI

2) Detail Timing Chart
Write mode
CSN
SCLK
SDATA
(Input)
SDATA
(Output)
t_CSS
t_WH
t_DS
R/W
t_DH
A5
A4
High-Z
t_WL
A3
A0
[AK2364]
t_CSLH
t_CSHH
D7
D6
D1 D0
Read mode
t_CSS
CSN
SCLK
t_SD
t_DD
t_CSLH
t_CD
SDATA
(Input)
SDATA
(Output)
R/W A5
A4
A1 A0
High-Z
High-Z
D7 D6
D1 D0
Rising and falling time
t_R
t_F
SCLK
VIH
VIL
Parameter
Symbol Condition Min. Typ. Max. Unit
CSN setup time
t_CSS
100
SDATA setup time
t_DS
100
SDATA hold time
t_DH
100
SCLK high time
t_WH
500
SCLK low time
t_WL
500
CSN low hold time
t_CSLH
100
CSN high hold time
t_CSHH
100
SDATA Hi-Z setup time
t_SD
500
SCLK to SDATA output delay
time
t_DD
20pF load
ns
ns
ns
ns
ns
ns
ns
ns
400
ns
CSN to SDATA input delay
time
t_CD
20pF load 200
ns
SCLK rising time
t_R
SCLK falling time
t_F
250
ns
250
ns
Note: Digital input and output timing is relative to 0.5DVDD of rising signal and falling signal.
MS1431-E-01
-9-
2012/10