DS1856E-050 Maxim Integrated Products, DS1856E-050 Datasheet - Page 5

• Manufacturer Part Number: DS1856E-050
• Description: Digital Potentiometer ICs
• Manufacturer: Maxim Integrated Products

Specifications of DS1856E-050

• Number Of Pots: Dual
• Taps Per Pot: 256
• Resistance: 50 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

Note 10: After this period, the first clock pulse is generated.
Note 11: The maximum t
Note 12: A device must internally provide a hold time of at least 300ns for the SDA signal (see the V
Note 13: C
Note 14: Guaranteed by design.
(V
nally Calibrated Monitors and Password Protection
CC
Dual, Temperature-Controlled Resistors with Inter-
700
650
800
750
600
20
15
10
5
0
= 5.0V, T
-40
0
SUPPLY CURRENT vs. TEMPERATURE
20k VERSION
SDA = SCL = V
bridge the undefined region of the falling edge of SCL.
B
-20
—total capacitance of one bus line, timing referenced to 0.9 x V
RESISTANCE vs. SETTING
50
A
= +25°C, for both 50k and 20k versions, unless otherwise noted.)
0
TEMPERATURE ( C)
SETTING (DEC)
CC
100
20
HD:DAT
40
150
60
200
only has to be met if the device does not stretch the LOW period (t
80
250
100
_____________________________________________________________________
750
450
800
700
650
600
550
500
400
800
780
760
740
720
700
3.0
0
SDA = V
SDA = SCL = V
SUPPLY CURRENT vs. VOLTAGE
ACTIVE SUPPLY CURRENT
3.5
100
CC
vs. SCL FREQUENCY
SCL FREQUENCY (kHz)
VOLTAGE (V)
4.0
CC
200
Typical Operating Characteristics
4.5
CC
300
5.0
and 0.1 x V
400
5.5
CC
-0.2
-0.4
-0.6
-0.8
-1.0
.
1.0
0.8
0.6
0.4
0.2
60
50
40
30
20
10
0
0
0
0
LOW
50k VERSION
25
RESISTANCE vs. SETTING
50
50 75 100 125
) of the SCL signal.
IH MIN
RESISTOR 0 INL (LSB)
SETTING (DEC)
100
SETTING (DEC)
of the SCL signal) to
150
150 175
200
200
225
250
250
5