DS1855E-020/T&R Dallas Semiconducotr, DS1855E-020/T&R Datasheet - Page 19

• Manufacturer Part Number: DS1855E-020/T&R
• Description: Dual Nonvolatile Digital Potentiometer and Secure Memory
• Manufacturer: Dallas Semiconducotr

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 20
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