ds3903e-020t-r Maxim Integrated Products, Inc., ds3903e-020t-r Datasheet - Page 3

• Manufacturer Part Number: ds3903e-020t-r
• Description: Ds3903 Triple 128-position Nonvolatile Digital Potentiometer
• Manufacturer: Maxim Integrated Products, Inc.

ANALOG RESISTOR CHARACTERISTICS
(V
AC ELECTRICAL CHARACTERISTICS
(V
End-to-End Resistance Tolerance
End-to-End Resistance
Factory-Default Wiper Setting
Wiper Resistance
Absolute Linearity
Relative Linearity
End-to-End
Temperature Coefficient
Ratiometric
Temperature Coefficient
SCL Clock Frequency
Bus Free Time Between Stop and
Start Conditions
Hold Time (Repeated) Start
Condition
Low Period of SCL Clock
High Period of SCL Clock
Data Hold Time
Data Set-Up Time
Start 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
Capacitive Load for Each Bus
EEPROM Write Time
Startup Time
CC
CC
= 2.7V to 5.5V, T
= 2.7V to 5.5V, T
PARAMETER
PARAMETER
A
= -40°C to +85°C.)
A
= -40°C to +85°C.)
SYMBOL
SYMBOL
t
t
t
t
t
HD:DAT
HD:STA
SU:DAT
SU:STO
SU:STA
t
t
t
f
HIGH
LOW
R
BUF
SCL
C
t
t
t
t
ST
W
R
F
W
B
_____________________________________________________________________
Triple 128-Position Nonvolatile
+25°C
10kΩ Pot
90kΩ Pot
Position 127 (max resistance)
(Note 10)
(Note 11)
Fast mode (Note 4)
Standard mode (Note 4)
Fast mode (Note 4)
Standard mode (Note 4)
Fast mode (Notes 4, 5)
Standard mode (Notes 4, 5)
Fast mode (Note 4)
Standard mode (Note 4)
Fast mode (Note 4)
Standard mode (Note 4)
Fast mode (Notes 4, 6, 7)
Standard mode (Notes 4, 6, 7)
Fast mode (Note 4)
Standard mode (Note 4)
Fast mode
Standard mode
Fast mode (Note 8)
Standard mode (Note 8)
Fast mode (Note 8)
Standard mode (Note 8)
Fast mode
Standard mode
(Note 8)
(Note 9)
CONDITIONS
CONDITIONS
Digital Potentiometer
-0.25
-300
MIN
-1.0
-20
20 + 0.1C
20 + 0.1C
20 + 0.1C
20 + 0.1C
MIN
100
250
1.3
4.7
0.6
4.0
1.3
4.7
0.6
4.0
0.6
4.7
0.6
4.7
0
0
0
0
TYP
10.5
250
±30
90
B
B
B
B
0
TYP
10
+0.25
+300
MAX
+1.0
+20
500
MAX
1000
400
100
300
300
300
400
0.9
0.9
2
ppm/°C
ppm/°C
UNITS
UNITS
LSB
LSB
kHz
kΩ
%
ms
ms
Ω
pF
µs
µs
µs
µs
µs
ns
µs
ns
ns
µs
3