LV0223CV Datasheet, PDF (6/8 Pages) Sanyo Semicon Device – For Optical Pickups Front Monitor OE-IC

Serial protocol
LV0223CV
WRITE timing chart
(HOST) SEN
(HOST) SCLK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
(HOST) SDIO
MSB
LSB MSB
LSB
A7 A6 A5 A4 A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0
Mode
Address
Data
(Output Data from Host)
READ timing chart
(HOST) SEN
(HOST) SCLK
(HOST) SDIO
SDIO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
MSB
LSB
A7 A6 A5 A4 A3 A2 A1 A0
Mode
Address
MSB
LSB
D7 D6 D5 D4 D3 D2 D1 D0
Data
(Output Data from Host)
SDIO pin load / CL=20pF (The table below shows the design reference value.)
Parameter
Symbol
Min.
Typ.
Max.
Unit
SCL clock frequency Write
SCL clock frequency Read
SDIO data setup time
SDIO data hold time
SDIO output delay
SEN “H” period
SEN “L” period
SCL rise time after SEN rise
SEN fall time after final SCL rise
Serial input “H” voltage
Serial input “L” voltage
SDIO output “H” voltage
SDIO output “L” voltage
fSCL
fSCL
tDSU
tDHO
tDDLY
tENH
tENL
tSTA
tSTO
VIH
VIL
VOH
VOL
0
10
MHz
0
4
MHz
50
ns
50
ns
10
80
ns
1.6
μs
200
ns
60
ns
100
ns
2.4
3.7
V
0.6
V
2.5
2.9
3.3
V
0
0.3
0.8
V
WRITE
(HOST) SEN
tSTA
(HOST) SCLK
(HOST) SDIO
READ
(HOST) SEN
(HOST) SCLK
(HOST) SDIO
SDIO
tENH
tDSU
tDHO
tDDLY
tENL
tSTO
No.A1919-6/8