LV2283VB Ver la hoja de datos (PDF) - SANYO -> Panasonic
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LV2283VB Datasheet PDF : 10 Pages
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I2C Bus Operation
LV2283VB
Serial I/F Bus
Controller
(Master)
SDA
SCL
LV2283VB
(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
A
A
A
S → Start condition
F → Stop condition
A → Acknowledge
Time chart
tBUF tHD ; STA
SDA
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 a 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
ns
1000
ns
300
ns
µs
No.A0974-9/10
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