DS1841N+T&R Maxim Integrated Products, DS1841N+T&R Datasheet - Page 2

• Manufacturer Part Number: DS1841N+T&R
• Description: IC RES LOG NV I2C 10-TDFN
• Manufacturer: Maxim Integrated Products

Specifications of DS1841N+T&R

• Taps: 128
• Resistance (ohms): 22K
• Number Of Circuits: 1
• Temperature Coefficient: 250 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 10-TDFN Exposed Pad
• Resistance In Ohms: 22K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
Voltage Range on SDA, SCL, and
Voltage Range on RH, RW, A0, and
Operating Temperature Range .........................-40°C to +100°C
RECOMMENDED OPERATING CONDITIONS
(T
DC ELECTRICAL CHARACTERISTICS
(V
Temperature-Controlled, NV, I
Logarithmic Resistor
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
(SCL, SDA, A0, A1)
Input Logic 0
(SCL, SDA, A0, A1)
Resistor Inputs (RW, RH)
Wiper Current
Input Leakage
(SDA, SCL, A0, A1)
V
Low-Level Output Voltage (SDA)
I/O Capacitance
Power-On Recall Voltage
Power-Up Recall Delay
Series Resistance
Minimum Resistance
(GND to RW)
End-to-End Resistance
(GND to RW)
R
Temp Coefficient
RH, RW Capacitance
A
CC
CC
V
A1 Relative to GND ................................-0.5V to (V
TOTAL
CC
= -40°C to +100°C)
_______________________________________________________________________________________
= +2.7V to +5.5V, T
Supply Current
Relative to GND .........................................-0.5V to +6.0V
Tolerance
PARAMETER
PARAMETER
A
= -40°C to +100°C, unless otherwise noted.)
SYMBOL
SYMBOL
R
I
V
C
WIPER
R
V
TOTAL
I
C
V
V
T
V
V
CC2
R
POR
RES
POT
t
MIN
I
CV
CC
OL
I/O
D
IH
L
IL
S
(Note 2)
3mA sink current
(Note 3)
(Note 4)
(Note 5)
T
WR set to 40h
(Note 1)
A
= +25°C
CC
+ 0.5V)
CONDITIONS
CONDITIONS
Programming Temperature Range .........................0°C to +70°C
Storage Temperature Range .............................-55°C to +125°C
Soldering Temperature .....................See IPC/JEDEC J-STD-020
RW Current............................................................................3mA
2
C,
0.7 x
+2.7
MIN
MIN
V
-0.3
-0.3
1.6
-20
-1
CC
0
±250
TYP
TYP
370
3.6
22
10
5
+ 0.3
+ 0.5
MAX
0.3 x
MAX
+5.5
+20
V
V
V
350
0.4
2.6
+1
10
CC
CC
CC
2
5
ppm/°C
UNITS
UNITS
mA
ms
μA
μA
k
k
pF
pF
%
V
V
V
V
V
V