DS1855B-050 Maxim Integrated Products, DS1855B-050 Datasheet - Page 18
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DS1855B-050
Manufacturer Part Number
DS1855B-050
Description
Digital Potentiometer ICs
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1855E-010.pdf
(20 pages)
Specifications of DS1855B-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
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DS1855B-050+
Manufacturer:
Maxim Integrated
Quantity:
10 000
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