DS1856E-050/T&R Maxim Integrated Products, DS1856E-050/T&R Datasheet - Page 6
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DS1856E-050/T&R
Manufacturer Part Number
DS1856E-050/T&R
Description
Digital Potentiometer ICs
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1856B-050.pdf
(31 pages)
Specifications of DS1856E-050/T&R
Number Of Pots
Dual
Taps Per Pot
256
Resistance
50 KOhms
Wiper Memory
Non Volatile
Digital Interface
Serial (2-Wire)
Operating Supply Voltage
3.3 V, 5 V
Supply Current
2 mA
Maximum Operating Temperature
+ 95 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.85 V
Package / Case
TSSOP-16
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Dual, Temperature-Controlled Resistors with Inter-
nally Calibrated Monitors and Password Protection
(V
6
CC
-0.2
-0.4
-0.6
-0.8
-1.0
120
110
100
1.0
0.8
0.6
0.4
0.2
90
80
70
60
50
40
30
20
10
_____________________________________________________________________
0
0
= 5.0V, T
0
0
25
>1M
50 75 100 125
1
vs. POWER-UP VOLTAGE
A
RESISTOR 0 DNL (LSB)
POWER-UP VOLTAGE (V)
= +25°C, for both 50k and 20k versions, unless otherwise noted.)
RESISTANCE
SETTING (DEC)
2
50k VERSION
150 175
3
PROGRAMMED
RESISTANCE
(80h)
200
4
225
250
5
Typical Operating Characteristics (continued)
-0.2
-0.4
-0.6
-0.8
-1.0
120
110
100
1.0
0.8
0.6
0.4
0.2
90
80
70
60
50
40
30
20
10
0
0
0
0
25
>1M
50 75 100 125
1
vs. POWER-UP VOLTAGE
RESISTOR 1 INL (LSB)
POWER-UP VOLTAGE (V)
RESISTANCE
SETTING (DEC)
2
20k VERSION
150 175
3
PROGRAMMED
RESISTANCE
(80h)
200
4
225
250
5
1.01
1.00
0.99
0.98
0.97
0.96
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
0
-40
0
-25
25
POSITION 00h RESISTANCE
50 75 100 125
-10
RESISTOR 1 DNL (LSB)
vs. TEMPERATURE
TEMPERATURE ( C)
5
SETTING (DEC)
20
35
150 175
50k VERSION
50
200
65
225
80
250
95