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DS1845E-010R Datasheet(PDF) 10 Page - Dallas Semiconductor

Part # DS1845E-010R
Description  Dual NV Potentiometer and Memory
Download  13 Pages
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Manufacturer  DALLAS [Dallas Semiconductor]
Direct Link  https://www.maximintegrated.com/en.html
Logo DALLAS - Dallas Semiconductor

DS1845E-010R Datasheet(HTML) 10 Page - Dallas Semiconductor

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DS1845
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DC ELECTRICAL CHARACTERISTICS
(-40°C to +85°C; VCC =2.7V to 5.5V)
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
UNITS
NOTES
Supply Current
Active
ICC
0.5
mA
16,17
Input Leakage
ILI
-1
+1
µ
A
Wiper Resistance
3V
5V
RW
500
250
1000
500
Wiper Current
IW
1mA
Input Logic 1
VIH
0.7 VCC
VCC+0.5
V
1,2
Input Logic 0
VIL
GND-0.5
0.3 VCC
V
1,2
Input Logic levels
A0, A1, A2
Input Logic 1
Input Logic 0
0.7 VCC
GND-0.5
VCC+0.5
0.3 VCC
V4
Input Current each
I/O pin
0.4<VI/O
<0.9VDD
-10
+10
µ
A
Standby Current
3V
5V
Istby
15
25
40
µ
A
5
VOL1
3 mA sink
current
0.0
0.4
V
Low
Level
Output
Voltage (SDA)
VOL2
6 mA sink
current
0.0
0.6
V
I/O Capacitance
CI/O
10
pF
Pulse width of spikes
which must be
suppressed by the
input filter
tSP
Fast Mode
0
50
ns
WP Internal Pull Up
Resistance, Rwp
Rwp
40
65
100
k
ANALOG RESISTOR CHARACTERISTICS (-40°C to +85°C; VCC=2.7V to 5.5V)
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
UNITS
NOTES
End-to-End
Resistance
-20
+20
%
19
Absolute Linearity
-0.5
+0.5
LSB
13
Relative Linearity
-0.25
+0.25
LSB
14
-3 dB Cutoff
frequency
fcutoff
kHz
12
Temperature
Coefficient
750
ppm/°C
15


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