參數(shù)資料
型號: MB90483CPF
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 16-bit Proprietary Microcontroller
中文描述: 16-BIT, MROM, 25 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 20 MM, 3.35 MM HEIGHT, 0.65 MM PITCH, PLASTIC, QFP-100
文件頁數(shù): 105/120頁
文件大?。?/td> 1241K
代理商: MB90483CPF
MB90480/485 Series
105
(13) I
2
C Timing
(V
CC
=
2.7 V to 3.6 V, V
SS
=
0.0 V, T
A
=
40
°
C to
+
85
°
C)
*1 : f
CP
is internal operation clock frequency. Refer to “ (1) Clock Timing”.
*2 : R,C : Pull-up resistor and load capacitor of the SCL and SDA lines.
*3 : The maximum t
HDDAT
only has to be met if the device does not stretch the “L” width (t
LOW
) of the SCL signal.
*4 : Refer to “
Note of SDA and SCL set-up time”.
Note : V
CC
=
V
CC
3
=
V
CC
5
Parameter
Symbol
Condition
Standard-mode
Unit
Min
Max
SCL clock frequency
f
SCL
When power supply voltage of
external pull-up resistance is 5.5 V
R
=
1.3 k
, C
=
50 pF*
2
When power supply voltage of
external pull-up resistance is 3.6 V
R
=
1.6 k
, C
=
50 pF*
2
0
100
kHz
Hold time (repeated) START condition
SDA
↓→
SCL
“L” width of the SCL clock
t
HDSTA
4.0
μ
s
t
LOW
4.7
μ
s
μ
s
“H” width of the SCL clock
t
HIGH
4.0
Set-up time (repeated) START
condition SCL
↑→
SDA
Data hold time
SCL
↓→
SDA
↓↑
t
SUSTA
4.7
μ
s
t
HDDAT
0
3.45*
3
μ
s
Data set-up time
SDA
↓↑→
SCL
t
SUDAT
When power supply voltage of
external pull-up resistance is 5.5 V
f
CP
*
1
20 MHz, R
=
1.3 k
, C
=
50 pF*
2
When power supply voltage of
external pull-up resistance is 3.6 V
f
CP
*
1
20 MHz, R
=
1.6 k
, C
=
50 pF*
2
When power supply voltage of
external pull-up resistance is 5.5 V
f
CP
*
1
>
20 MHz, R
=
1.3 k
, C
=
50 pF*
2
When power supply voltage of
external pull-up resistance is 3.6 V
f
CP
*
1
>
20 MHz, R
=
1.6 k
, C
=
50 pF*
2
When power supply voltage of
external pull-up resistance is 5.5 V
R
=
1.3 k
, C
=
50 pF*
2
When power supply voltage of
external pull-up resistance is 3.6 V
R
=
1.6 k
, C
=
50 pF*
2
250*
4
ns
200*
4
ns
Set-up time for STOP condition
SCL
↑→
SDA
t
SUSTO
4.0
μ
s
Bus free time between a STOP and
START condition
t
BUS
4.7
μ
s
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