AK8815 Datasheet, PDF (13/37 Pages) Asahi Kasei Microsystems – NTSC/PAL Digital Video Encoder

ASAHI KASEI
[AK8815/16]
( 5-3 ) Read data output timing
CS
VIH1, VIH2
SCLK
SDI
SDO
A1
A0
D7
tSDCO
( 5-4 ) Read data output timing 2
CS
SCLK
SDI
SDO
D3
D2
D1
VIL1, VIL2
D6
D5
VIH1, VIH2
VIL1, VIL2
tCSW
VIH1, VIH2
VIL1, VIL2
tCSL
tSDZ
D0
Parameter
Symbol
Min
Typ
Max
Time from CS to high to SCLK to high
tCSS
20
SCLK Frequency
tCLK
15
SCLK “high” duration
tSCKH
26
SCLK “low” duration
tSCKL
26
Data set-up time
tSDS
15
Data hold time
tSDH
10
Time from 15/16^th SCLK to low to CS to low
tCSL
20
CS “low” duration
tCSW
60
SDO output delay time
tSDCO
20
SDO output hold time
tSDH
0
When to execute sequential write/read to/from register, CS must be kept to low once
Unit
nsec
MHz
nsec
nsec
nsec
nsec
nsec
nsec
nsec
nsec
MS0331-E-00
13
2004 / 08