參數(shù)資料
型號: DS1803E-100
英文描述: MB 21C 21#16 PIN PLUG
中文描述: 址雙數(shù)字電位器
文件頁數(shù): 7/11頁
文件大?。?/td> 284K
代理商: DS1803E-100
DS1803
7 of 11
ANALOG RESISTOR CHARACTERISTICS
PARAMETER
(-40
°
C to +85
°
C;V
CC
=2.7V to 5.5V)
TYP
MAX
SYMBOL
MIN
UNITS
NOTES
End-to-End Resistor Tolerance
-20
+20
%
17
Absolute Linearity
±0.75
LSB
13
Relative Linearity
±0.3
LSB
14
-3 dB Cutoff Frequency
f
CUTOFF
Hz
11
Temperature Coefficient
750
ppm/
C
Capacitance
C
I
5
pF
AC ELECTRICAL CHARACTERISTICS
PARAMETER
(-40
°
C to +85
°
C;V
CC
=2.7V to 5.5V)
TYP
MAX
400
100
SYMBOL
MIN
0
0
1.3
4.7
0.6
4.0
1.3
4.7
0.6
4.0
0
0
100
250
UNITS
NOTES
16
17
16
17
SCL Clock Frequency
f
SCI
kHz
Bus Free Time Between
STOP and START Condition
Hold Time (Repeated)
START Condition
t
BUF
μs
t
HD;STA
μs
5
Low Period of SCL Clock
t
LOW
μs
High Period of SCL Clock
t
HIGH
μs
Data Hold Time
t
HD;DAT
0.9
μs
6,7
Data Setup Time
t
HD;DAT
ns
8
Rise Time of both SDA and
SCL Signals
Fall Time of both SDA and
SCL Signals
Setup Time for STOP
Condition
Capacitive Load for each Bus
Line
t
R
20+1C
B
300
1000
300
300
ns
9
t
F
20+1C
B
ns
9
t
SU;STO
0.6
4.0
μs
C
B
400
pF
NOTES:
1.
All voltages are referenced to ground.
2.
I/O pins of fast mode devices must not obstruct the SDA and SCL lines if V
DD
is switched off.
3.
I
CC
specified with SDA pin open SCL = 400 kHz clock rate.
4.
I
CC
specified with V
CC
at 5.0V and SDA, SCL = 5.0V, -40
°
C to +85
°
C.
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