DS3902U-530+T&R Maxim Integrated Products, DS3902U-530+T&R Datasheet - Page 4

• Manufacturer Part Number: DS3902U-530+T&R
• Description: IC DIGITAL RESISTER EEPROM 8USOP
• Manufacturer: Maxim Integrated Products

Specifications of DS3902U-530+T&R

• Taps: 256
• Resistance (ohms): 30K, 50K
• Number Of Circuits: 2
• Temperature Coefficient: 300 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.4 V ~ 5.5 V
• Operating Temperature: -40°C ~ 95°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Resistance In Ohms: 30K, 50K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 90-3902T+530

Dual, NV, Variable Resistors
with User EEPROM
(V
4
CC
1600
1400
1200
1000
-200
180
160
140
120
100
800
600
400
200
100
80
60
40
20
90
80
70
60
50
40
30
20
10
0
0
0
_____________________________________________________________________
= +3.3V, T
-40
0
0
>100k
TC OF +25°C TO +85°C
ASEL = GND
H0, H1, OPEN
SDA = SCL = V
-20
TEMPERATURE COEFFICIENT
STANDBY SUPPLY CURRENT
50
1
vs. POWER-UP VOLTAGE
H0, H1 RESISTANCE
POWER-UP VOLTAGE (V)
vs. TEMPERATURE
A
0
TEMPERATURE (°C)
= +25°C, unless otherwise noted.)
vs. POSITION
POSITION (DEC)
CC
100
2
20
TC OF +25°C TO -40°C
EEPROM RECALL
H0 (-530 VERSION)
PROGRAMMED
RESISTANCE (FFh)
3
150
40
4
60
200
V
V
H1
CC
CC
= +5V
= +3V
80
5
250
-0.2
200
180
160
140
120
100
100
0.8
0.6
0.4
0.2
80
60
40
20
90
80
70
60
50
40
30
20
10
0
0
0
CHANGE FROM +25°C vs. TEMPERATURE
-40
0
0
POSITION FFh RESISTANCE PERCENT
>100k
V
CC
50
-20
= SDA = +5V
vs. POWER-DOWN VOLTAGE
1
POWER-DOWN VOLTAGE (V)
100 150
vs. SCL FREQUENCY
H0, H1 RESISTANCE
SUPPLY CURRENT
SCL FREQUENCY (kHz)
0
TEMPERATURE (°C)
2
20
H0 (-530 VERSION)
200 250
PROGRAMMED
RESISTANCE (FFh)
3
Typical Operating Characteristics
40
300
4
60
H1
350
80
5
400
-10
50
45
40
35
30
25
20
15
10
12
10
30
28
26
24
22
20
18
16
14
12
10
-2
-4
-6
-8
5
0
8
6
4
2
0
-40
CHANGE FROM +25°C vs. TEMPERATURE
2.4
0
POSITION 00h RESISTANCE PERCENT
25
-20
2.9
POSITION 7Fh RESISTANCE
50 75 100 125 150
vs. RESISTOR SETTING
vs. SUPPLY VOLTAGE
RESISTOR SETTING (DEC)
SUPPLY VOLTAGE (V)
0
3.4
TEMPERATURE (°C)
RESISTANCE
20
H1
3.9
H0 (-530 VERSION)
H0 (-530 VERSION)
40
4.4
H1
175 200
60
4.9
225
80
5.4
250