DS3904 Maxim Integrated Products, DS3904 Datasheet - Page 5

• Manufacturer Part Number: DS3904
• Description: DS3904, DS3905 Triple, 128-Position, Nonvolatile, Variable, Digital Resistor/switch
• Manufacturer: Maxim Integrated Products

(V
CC
-100
160
140
120
100
100
600
500
400
300
200
100
80
60
40
20
90
80
70
60
50
40
30
20
10
0
0
0
= +5.0V, T
-40
0
0
SDA = SCL =V
ADDRESS PINS
CONNECTED TO GND
>5.5M
-20
TEMPERATURE COEFFICIENT
20
1
vs. POWER-UP VOLTAGE
TC OF +25 C TO +85 C
vs. RESISTOR SETTING
SUPPLY CURRENT
vs. TEMPERATURE
RESISTOR SETTING (DEC)
POWER-UP VOLTAGE (V)
A
TEMPERATURE ( C)
40
0
2
= +25°C, unless otherwise noted.)
RESISTANCE
CC
EEPROM
60
RECALL
20
PROGRAMMED
3
RESISTANCE
TC OF +25 C TO -40 C
RESISTORS
0, 1, AND 2
80
Triple 128-Position Nonvolatile Digital
40
V
V
4
CC
CC
POSITION 3Fh
RESISTORS
0, 1, AND 2
= +5V
= +3V
100
60
5
120
80
6
_____________________________________________________________________
200
180
160
140
120
100
100
-0.2
-0.4
1.0
0.8
0.6
0.4
0.2
80
60
40
20
90
80
70
60
50
40
30
20
10
0
0
0
-40
CHANGE FROM +25 C vs. TEMPERATURE
0
0
POSITION 7Fh RESISTANCE PERCENT
V
ADDRESS PINS
CONNECTED TO GND
>5.5M
CC
50
-20
vs. POWER-DOWN VOLTAGE
= SDA = +5V
1
POWER-DOWN VOLTAGE (V)
100 150
vs. SCL FREQUENCY
SUPPLY CURRENT
SCL FREQUENCY (kHz)
TEMPERATURE ( C)
0
2
RESISTANCE
RESISTORS 0, 1, AND 2
Variable Resistor/Switch
200 250
20
PROGRAMMED
3
RESISTANCE
Typical Operating Characteristics
40
4
POSITION 3Fh
RESISTORS
0, 1, AND 2
300
60
5
350
80
400
6
13.0
12.5
12.0
11.5
11.0
10.5
10.0
-0.5
-1.0
-1.5
-2.0
-2.5
25
20
15
10
3.5
3.0
2.5
2.0
1.5
1.0
0.5
5
0
0
2.5
CHANGE FROM +25 C vs. TEMPERATURE
-40
0
POSITION 00h RESISTANCE PERCENT
RESISTORS
0, 1, AND 2
3.0
-20
POSITION 3Fh RESISTANCE
25
vs. RESISTOR SETTING
RESISTOR SETTING (DEC)
vs. SUPPLY VOLTAGE
3.5
SUPPLY VOLTAGE (V)
TEMPERATURE ( C)
0
RESISTANCE
50
4.0
20
RESISTORS
0, 1, AND 2
RESISTORS 0, 1, AND 2
4.5
75
40
5.0
100
60
5.5
125
80
6.0
5