DS1856E-020/T&R Maxim Integrated Products, DS1856E-020/T&R Datasheet - Page 3

• Manufacturer Part Number: DS1856E-020/T&R
• Description: Digital Potentiometer ICs
• Manufacturer: Maxim Integrated Products

Specifications of DS1856E-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

ANALOG RESISTOR CHARACTERISTICS
(V
ANALOG VOLTAGE MONITORING
(V
DIGITAL THERMOMETER
(V
NONVOLATILE MEMORY CHARACTERISTICS
(V
Thermometer Error
Position 00h Resistance (50k )
Position FFh Resistance (50k )
Position 00h Resistance (30k )
Position FFh Resistance (30k )
Position 00h Resistance (20k )
Position FFh Resistance (20k )
Position 00h Resistance (10k )
Position FFh Resistance (10k )
Position 00h Resistance (2.5k )
Position FFh Resistance (2.5k )
Absolute Linearity
Relative Linearity
Temperature Coefficient
EEPROM Writes
Input Resolution
Supply Resolution
Input/Supply Accuracy
(MON1, MON2, MON3, V
Update Rate for MON1, MON2,
MON3, Temp, or V
Input/Supply Offset
(MON1, MON2, MON3, V
nally Calibrated Monitors and Password Protection
CC
CC
CC
CC
Dual, Temperature-Controlled Resistors with Inter-
= 2.85V to 5.5V, T
= 2.85V to 5.5V, T
= 2.85V to 5.5V, T
= 2.85V to 5.5V)
PARAMETER
PARAMETER
PARAMETER
PARAMETER
CC
A
A
A
= -40°C to +95°C, unless otherwise noted.)
= -40°C to +95°C, unless otherwise noted.)
= -40°C to +95°C, unless otherwise noted.)
CC
CC
)
)
SYMBOL
SYMBOL
SYMBOL
T
t
VMON
A
frame
V
ERR
V
CC
OS
CC
_____________________________________________________________________
-40°C to +95°C
T
T
T
T
T
T
T
T
T
T
(Note 6)
(Note 7)
(Note 8)
+70°C (Note 14)
At factory setting
(Note 14)
A
A
A
A
A
A
A
A
A
A
= +25°C
= +25°C
= +25°C
= +25°C
= +25°C
= +25°C
= +25°C
= +25°C
= +25°C
= +25°C
CONDITIONS
CONDITIONS
CONDITIONS
CONDITIONS
50,000
0.165
0.075
0.65
22.5
0.20
MIN
MIN
7.5
0.1
2.0
MIN
MIN
40
15
-2
-1
0.275
0.125
0.175
TYP
0.40
2.50
TYP
0.25
TYP
610
1.0
1.6
50
30
20
10
50
47
TYP
0
0.400
0.200
0.250
MAX
MAX
1.35
37.5
0.55
12.5
MAX
3.0
60
25
+2
+1
0.5
60
MAX
5
3.0
(full scale)
ppm/°C
UNITS
UNITS
UNITS
Writes
% FS
UNITS
LSB
LSB
LSB
k
k
k
k
k
k
k
k
k
k
mV
ms
µV
°C
3