AK2308LV_05 Datasheet, PDF (23/31 Pages) Asahi Kasei Microsystems – SPEECH CODEC for Digital Key telephone

ASAHI KASEI
CPU I/F
Items
Pin Name Parm.
Conditions
MIN
TYP
SCLK pulse width*
SCLK
WPS
-
60
-
Falling/rising time CSN,SCLK
TD
-
-
-
Output delay
DATA
TDA
CL=15pF
-
-
DATA
TDA2
CL=15pF
-
-
Setup time
CSN
TCSS
-
60
-
DATA
TDAS
-
60
-
Hold time
CSN
TCSH
-
60
-
DATA
TDAH
-
60
-
Note) ex; maximum SCLK=5. 0MHz(@50% duty), 4.34MHz(@40/60% duty)
MAX
-
40
150
150
-
-
-
-
[AK2308LV]
Unit
ns
ns
ns
Ns
ns
ns
ns
ns
Data write cycle
CSN
SCLK
TCSH
TCSS
WPS
WPS
FSCLK
DATA
TDAS
TDAH
TCSH
TCSS
Data read cycle
TCSH
TCSS
CSN
SCLK
WPS
WPS
FSCLK
TDA
TDAS
TDAH
DATA
Instruction code, Address write
TDA2
TDA
TDA
Data read
MS0227-E-01
23
2005/12