M62398 MITSUBISHI [Mitsubishi Electric Semiconductor], M62398 Datasheet - Page 4

• Manufacturer Part Number: M62398
• Description: 8BIT 12CH I2C BUS D.A CONVERTER WITH BUFFER AMPLIFIERS
• Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]

TIMING CHART
I2C BUS LINE CHARACTERISTICS
Symbol
*Note that a transmitter must internally provide at least a hold time to bridge the undefined
f
t
t
t
t
t
t
t
t
t
t
SDA
SCL
SCL
BUF
HD:STA
LOW
HIGH
SU:STA
HD:DAT
SU:DAT
R
F
SU:STO
region (max.300 ns) of the falling edge of SCL.
V
V
V
V
IH
IL
IH
IL
SCL clock frequency
Time the bus must be free before a new transmission can start
Hold time START Condition. After this period,the first clock
pulse is generated.
LOW period of the clock
High period of the clock
Set-up time for START condition (Only relevant for a repeated
START condition)
Hold time DATA
Set-up time DATA
Rise time of both SDA and SCL lines
Fall time of both SDA and SCL lines
Set-up time for STOP condition
START
t
HD:STA
t
LOW
t
SU:DAT
t
R,
Parameter
t
F
t
HIGH
8BIT 12CH I C BUS D–A CONVERTER WITH BUFFER AMPLIFIERS
MITSUBISHI ELECTRIC
t
HD:DAT
2
t
SU:STA
START
MITSUBISHI <Dig./Ana. INTERFACE>
Normal mode
Min.
250
4.7
4.0
4.7
4.0
4.7
4.0
0
0
-
-
1000
Max.
100
300
-
-
-
-
-
-
-
-
M62398P,FP
t
SU:STO
High speed mode
STOP
20+
Min.
100
20+
1.3
0.6
1.3
0.6
4.7
0.6
0
0
1997-5-28D.rev
t
BUF
Max.
400
300
300
0.9
-
-
-
-
-
-
-
START
units
KHz
µs
µs
µs
µs
ns
ns
µs
µs
ns
µs
( / 7)
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