DS1856E-050 Maxim Integrated Products, DS1856E-050 Datasheet - Page 2

• 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

Dual, Temperature-Controlled Resistors with Inter-
nally Calibrated Monitors and Password Protection
ABSOLUTE MAXIMUM RATINGS
Voltage Range on V
Voltage Range on Inputs Relative
Voltage Range on Resistor Inputs Relative
Current into Resistors............................................................5mA
RECOMMENDED OPERATING CONDITIONS
(T
DC ELECTRICAL CHARACTERISTICS
(V
*Not to exceed 6.0V.
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
2
Supply Voltage
Input Logic 1 (SDA, SCL)
Input Logic 0 (SDA, SCL)
Resistor Inputs (L0, L1, H0, H1)
Resistor Current
High-Impedance Resistor Current
Input Logic Levels (IN1, IN2)
Supply Current
Input Leakage
Low-Level Output Voltage
(SDA, OUT1, OUT2)
Full-Scale Input (MON1, MON2,
MON3)
Full-Scale V
I/O Capacitance
Digital Power-On Reset
Analog Power-On Reset
A
CC
to Ground* ..............................................-0.5V to (V
to Ground* ..............................................-0.5V to (V
= -40°C to +95°C, unless otherwise noted.)
_____________________________________________________________________
= 2.85V to 5.5V, T
PARAMETER
PARAMETER
CC
Monitor
CC
Relative to Ground ...........-0.5V to +6.0V
A
= -40°C to +95°C, unless otherwise noted.)
SYMBOL
SYMBOL
I
V
V
V
I
ROFF
POD
POA
C
V
V
RES
I
CC
I
OL1
OL2
CC
IL
I/O
IH
IL
(Note 1)
(Note 2)
(Note 2)
Input logic 1
Input logic 0
(Note 3)
3mA sink current
6mA sink current
At factory setting
(Note 4)
At factory setting (Note 5)
CC
CC
+ 0.5V)
+ 0.5V)
CONDITIONS
CONDITIONS
Operating Temperature Range ...........................-40°C to +95°C
Programming Temperature Range .........................0°C to +70°C
Storage Temperature Range .............................-55°C to +125°C
Soldering Temperature .......................................See IPC/JEDEC
2.4875
6.5208
0.7 x Vcc
2.85
MIN
-200
-0.3
-0.3
MIN
1.6
1.0
2.0
-3
0
0
TYP
6.5536
0.001
TYP
2.5
1
+0.3 x V
V
V
CC
CC
MAX
5.50
2.5125
6.5864
0.9
+3
+200
MAX
+ 0.3
0.1
+ 0.3
0.4
0.6
2.2
2.6
10
2
CC
J-STD-020A
UNITS
UNITS
mA
mA
µA
nA
pF
V
V
V
V
V
V
V
V
V
V