DS1803-050 Maxim Integrated Products, DS1803-050 Datasheet - Page 7

• Manufacturer Part Number: DS1803-050
• Description: Addressable Dual Digital Potentiometer
• Manufacturer: Maxim Integrated Products

ANALOG RESISTOR CHARACTERISTICS
AC ELECTRICAL CHARACTERISTICS
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
3. I
4. I
End-to-End Resistor Tolerance
Absolute Linearity
Relative Linearity
-3 dB Cutoff Frequency
Temperature Coefficient
Capacitance
PARAMETER
SCL Clock Frequency
Bus Free Time Between
STOP and START Condition
Hold Time (Repeated)
START Condition
Low Period of SCL Clock
High Period of SCL Clock
Data Hold Time
Data Setup Time
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
CC
CC
specified with SDA pin open SCL = 400 kHz clock rate.
specified with V
PARAMETER
CC
at 5.0V and SDA, SCL = 5.0V, -40 C to +85 C.
SYMBOL
SYMBOL
t
t
t
t
HD;DAT
HD;DAT
HD;STA
t
SU;STO
t
t
f
f
HIGH
LOW
C
BUF
CUTOFF
SCI
t
t
R
F
B
C
I
20+1C
20+1C
MIN
7 of 11
MIN
100
250
-20
1.3
4.7
0.6
4.0
1.3
4.7
0.6
4.0
0.6
4.0
0
0
0
0
B
B
(-40 C to +85 C;V
±0.75
TYP
±0.3
(-40 C to +85 C;V
750
TYP
MAX
MAX
1000
+20
400
100
300
300
300
400
0.9
5
DD
is switched off.
CC
UNITS
UNITS
CC
ppm/
=2.7V to 5.5V)
LSB
LSB
kHz
Hz
pF
µs
pF
µs
µs
µs
µs
µs
%
ns
ns
ns
=2.7V to 5.5V)
C
NOTES
NOTES
6,7
17
13
14
11
16
17
16
17
DS1803
5
8
9
9