LV2285VB_11 Datasheet, PDF (9/11 Pages) Sanyo Semicon Device – FM transmitter IC with Stereo Modulation, Auto Sleep Function

I²C Bus Operation
LV2285VB
Serial I/F Bus
Controller
(Master)
SDA
SCL
LV2285VB
(Slave)
Address Byte
Control Byte 1
Control Byte 4
Master
S 6 5 4 3 2 1 0W 7 6 5 4 3 2 1 0
MSB
LSB MSB
LSB
MSB First
76543210 F
MSB
LSB
Slave
Time chart
SDA
A
A
A
S → Start condition
F → Stop condition
A → Acknowledge
tBUF tHD ; STA
tSU ; DAT
tSU ; STO
SCL
Start
condition
tLOW tR
tHIGH tF
tHD ; DAT
Stop
condition
Table 3 : Timing specification
Parameter
SCL clock frequency
Bus free time between a STOP and START condition
Hold time START condition
Low period of the SCL clock
High period of the SCL clock
Data hold time
Data set-up time
Rise time of both SDA and SCL signals
Fall time of both SDA and SCL signals
Set-up time for STOP condition
I²C Bus AC characteristics: Temp = 25°C, VCC = 3.3V
Note: I²C Bus is registered trademark of the Philips Co..
Symbol
fSCL
tBUF
tHD;STA
tLOW
tHIGH
tHD;DAT
tSU;DAT
tR
tF
tSU;STO
Ratings
min
typ
4.7
4.0
4.7
4.0
0.0
250
4.0
unit
max
100 kHz
μs
μs
μs
μs
μs
μs
1000
ns
300
ns
μs
No.A1494-9/11