DS1845E-020 Maxim Integrated Products, DS1845E-020 Datasheet - Page 10

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DS1845E-020

Manufacturer Part Number
DS1845E-020
Description
Digital Potentiometer ICs
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of DS1845E-020

Number Of Pots
Dual
Taps Per Pot
100, 256
Resistance
10 KOhms, 20 KOhms
Wiper Memory
Non Volatile
Digital Interface
Serial (2-Wire, I2C)
Operating Supply Voltage
3 V, 5 V
Supply Current
500 uA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.7 V
Package / Case
TSSOP-14
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
DC ELECTRICAL CHARACTERISTICS
Supply Current
Active
Input Leakage
Wiper Resistance
Wiper Current
Input Logic levels
A0, A1, A2
Input Current each
I/O pin
Standby Current
Low Level Output
Voltage (SDA)
I/O Capacitance
WP Internal Pull Up
Resistance, R
PARAMETER
3V
5V
3V
5V
wp
SYMBOL
I
V
V
C
R
STBY
I
R
I
I
CC
OL1
OL2
LI
W
I/O
wp
W
CONDITION
Input Logic 1
Input Logic 0
3 mA sink
6 mA sink
<0.9V
0.4<V
current
current
DD
I/O
10 of 14
0.7 V
(-40°C to +85°C; V
MIN
-0.5
-10
0.0
0.0
40
-1
CC
TYP
500
250
20
30
65
V
0.3 V
MAX
1000
CC
600
+10
100
0.5
0.4
0.6
+1
40
60
10
2
+0.5
CC
CC
=2.7V to 5.5V)
UNITS
mA
mA
k
m
m
m
pF
V
V
V
W
A
A
A
W
NOTES
12,13
2

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