DS1855E-050 Maxim Integrated Products, DS1855E-050 Datasheet - Page 18

• Manufacturer Part Number: DS1855E-050
• Description: Digital Potentiometer ICs
• Manufacturer: Maxim Integrated Products

Specifications of DS1855E-050

• Number Of Pots: Dual
• Taps Per Pot: 100, 256
• Resistance: 10 KOhms, 50 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
• Mounting Style: SMD/SMT
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Package / Case: TSSOP-14
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL OPERATING CHARACTERISTICS (cont.)
(V
CC
= 5V, T = +25ºC, unless otherwise specified)
160,000
140,000
120,000
100,000
80,000
60,000
40,000
20,000
150
130
110
90
70
50
30
10
0
0
0.0
0.5
50
RESISTANCE vs. VOLTAGE (POWER-UP)
ACTIVE SUPPLY CURRENT vs. FREQUENCY
1.0
SUPPLY VOLTAGE - POWER-UP (V)
100
1.5
FREQUENCY (kHz)
150
Pot 1, 0d
2.0
Potentiometer value recalled from EEPROM
18 of 18
200
2.5
3.0
250
3.5
Pot 0, 0d
300
Pot 0 res (50dec)
Pot 1 res (127dec)
Pot 0 res (0dec)
Pot 1 res (0dec)
Pot 0 res (99dec)
Pot 1 res (255dec)
4.0
Pot 0, 50d
350
Icc active (uA)
4.5
Pot 1, 255d
Pot 1, 127d
Pot 0, 99d
400
5.0