DS1845B-020 Maxim Integrated Products, DS1845B-020 Datasheet - Page 11
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DS1845B-020
Manufacturer Part Number
DS1845B-020
Description
Digital Potentiometer ICs
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1845E-010.pdf
(14 pages)
Specifications of DS1845B-020
Number Of Pots
Dual
Taps Per Pot
100, 256
Resistance
10 KOhms, 20 KOhms
Wiper Memory
Non Volatile
Digital Interface
Serial (2-Wire, I2C)
Operating Supply Voltage
3 V, 5 V
Supply Current
500 uA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.7 V
Package / Case
CSBGA-16
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ANALOG RESISTOR CHARACTERISTICS (-40°C to +85°C; V
End-to-End Resistance
Absolute Linearity
Relative Linearity
-3dB Cutoff freq.
End-to-End Temp.
Coefficient
PARAMETER
SYMBOL
f
CUTOFF
10kW/100 pos.
10kW/256 pos.
20kW/256 pos.
50kW/256 pos.
10kW/100 pos.
CONDITION
all other pots
DS1845-010
100kW/256
25
pos.
°
C
11 of 14
-0.75
-0.75
-2.25
-0.25
MIN
-1.0
-1.5
-0.5
-20
TYP
750
1
MAX
+0.75
+0.75
+2.25
+0.25
+1.0
+1.5
+0.5
+20
CC
=2.7V to 5.5V)
ppm/°C
UNITS
MHz
LSB
LSB
%
NOTES
10
11
9