AK2303LV Datasheet, PDF (35/41 Pages) Asahi Kasei Microsystems – Dual PCM CODEC for PBX Analog Line Card

ASAHI KASEI
SERIAL INTERFACE
Parameter
SCLK Frequency
SCLK Pulse Width High
SCLK Pulse Width Low
CS(bar) Pulse Width Low
Hold Time: SCLK High to CS(bar) Low
Setup Time: CS Low to SCLK High
Rising Time: CS(bar),SCLK
Falling Time: CS(bar),SCLK
WRITE
Setup Time: DATA to SCLK High
Hold Time: SCLK High to DATA
Hold Time: SCLK Low to CS(bar) High
READ
Delay Time: SCLK Low to DATA pin drive
Delay Time: SCLK Low to DATA valid
Delay Time: SCLK Low to DATA High-Z
Delay Time: CS High to DATA High-Z
CS(bar) Pulse Width High
[AK2303LV]
Symbol Min Typ Max Units Ref fig
1/t_PSCLK
4 MHz
t_WSH
40
ns
t_WSL
40
t_WCL
16
t_HCS
80
ns
SCL
K _Fig4
ns
t_SCS
40
ns
t_R
100 ns
t_F
100 ns
t_SDC
40
t_HDC
40
t_HCS2
0
t_DDD
0
t_DVD
t_DZSD
0
t_DZCD
0
t_WCH
40
ns
ns Fig4
ns
ns
Fig5
60 ns
60 ns
60 ns Fig6
ns
2303-E-00
35
2001/09