DS1859E-020/T&R Maxim Integrated Products, DS1859E-020/T&R Datasheet - Page 6

• Manufacturer Part Number: DS1859E-020/T&R
• Description: Digital Potentiometer ICs
• Manufacturer: Maxim Integrated Products

Specifications of DS1859E-020/T&R

• Number Of Pots: Dual
• Taps Per Pot: 256
• Resistance: 20 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
Internally Calibrated Monitors
(V
6
CC
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
_____________________________________________________________________
= 5.0V, T
0
0
25
50 75 100 125
A
120
110
100
RESISTOR 0 DNL (LSB)
90
80
70
60
50
40
30
20
10
= +25°C, for both 50k and 20k versions, unless otherwise noted.)
0
0
SETTING (DEC)
>1M
1
vs. POWER-UP VOLTAGE
150 175
POWER-UP VOLTAGE (V)
RESISTANCE
2
200
225
50k VERSION
3
250
PROGRAMMED
RESISTANCE
(80h)
4
Typical Operating Characteristics (continued)
1.00
0.99
0.98
0.97
0.96
0.95
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
5
-40
0
0
-25
25
POSITION 00h RESISTANCE
-10
50 75 100 125
vs. TEMPERATURE
RESISTOR 1 INL (LSB)
TEMPERATURE ( C)
5
SETTING (DEC)
20
35
50k VERSION
150 175
50
65
120
110
100
200
90
80
70
60
50
40
30
20
10
0
80
225
0
95
250
>1M
1
vs. POWER-UP VOLTAGE
POWER-UP VOLTAGE (V)
-0.2
-0.4
-0.6
-0.8
-1.0
RESISTANCE
1.0
0.8
0.6
0.4
0.2
0
2
0
20k VERSION
25
3
50 75 100 125
PROGRAMMED
RESISTANCE
(80h)
RESISTOR 1 DNL (LSB)
4
SETTING (DEC)
5
150 175
200
225
250