DS1855B-020 Maxim Integrated Products, DS1855B-020 Datasheet - Page 19

• Manufacturer Part Number: DS1855B-020
• Description: Digital Potentiometer ICs
• Manufacturer: Maxim Integrated Products

Specifications of DS1855B-020

• Number Of Pots: Dual
• Taps Per Pot: 100, 256
• Resistance: 10 KOhms, 20 KOhms
• Wiper Memory: Non Volatile
• Digital Interface: Serial (2-Wire)
• 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

TYPICAL OPERATING CHARACTERISTICS (cont.)
(V
CC
= 5V, T = +25ºC, unless otherwise specified)
70,000
60,000
50,000
40,000
30,000
20,000
10,000
0
5.0
Pot 0 set to 99 decimal
Pot 0 set to 0 decimal
Pot 1 set to 255 decimal
Pot 1 set to 127 decimal
Pot 0 set to 50 decimal
4.5
RESISTANCE vs. VOLTAGE (POWER-DOWN)
SUPPLY VOLTAGE - POWER-DOWN (V)
4.0
3.5
3.0
19 of 19
2.5
2.0
Pot 1 set to 0 decimal
1.5
1.0
Pot 0 (50dec)
Pot 1 (127dec)
Pot 0 (0dec)
Pot 1 (0dec)
Pot 0 (99dec)
Pot 1 (255dec)
0.5
0.0