AD5112 AD [Analog Devices], AD5112 Datasheet - Page 7

• Manufacturer Part Number: AD5112
• Manufacturer: AD [Analog Devices]

Data Sheet
ELECTRICAL
10 kΩ and 80 kΩ versions: V
Table 4.
Parameter
DC CHARACTERISTICS—RHEOSTAT MODE
DC CHARACTERISTICS—POTENTIOMETER
RESISTOR TERMINALS
DIGITAL INPUTS
POWER SUPPLIES
Resolution
Resistor Integral Nonlinearity
Resistor Differential Nonlinearity
Nominal Resistor Tolerance
Resistance Temperature Coefficient
Wiper Resistance
Integral Nonlinearity
Differential Nonlinearity
Full-Scale Error
Zero-Scale Error
Voltage Divider Temperature Coefficient
DIVIDER MODE
Maximum Continuous I
Terminal Voltage Range
Capacitance A, Capacitance B
Capacitance W
Common-Mode Leakage Current
Input Logic
Input Current
Input Capacitance
Single-Supply Power Range
Positive Supply Current
EEMEM Store Current
EEMEM Read Current
Power Dissipation
Power Supply Rejection
High
Low
3
3
CHARACTERISTICS—AD5115
3
, 6
9
3
4
3
3
, 8
, 7
A
, I
4
3
5
B
, and I
DD
2
3
, 6
W
= 2.3 V to 5.5 V, V
2
Current
3
3
3
3
Symbol
N
R-INL
R-DNL
(ΔR
R
R
R
INL
DNL
V
V
(ΔV
C
C
V
V
I
C
I
I
I
P
PSR
ΔR
N
DD
DD_NVM_STORE
DD_NVM_READ
W
BS
TS
WFSE
WZSE
INH
INL
DISS
A
W
IN
, C
AB
AB
W
/R
B
/V
/R
AB
W
AB
A
)/ΔT × 10
)/ΔT × 10
= V
DD
, V
6
6
B
Rev. 0 | Page 7 of 24
= 0 V, −40°C < T
Test Conditions/Comments
Code = zero scale
Code = bottom scale
Code = top scale
R
R
R
R
Code = half scale
R
R
f = 1 MHz, measured to GND,
code = half scale
f = 1 MHz, measured to GND,
code = half scale
V
V
V
∆V
R
R
AB
AB
AB
AB
AB
AB
A
IH
IH
AB
AB
= V
DD
= V
= V
= 10 kΩ
= 80 kΩ
= 10 kΩ
= 80 kΩ
= 10 kΩ
= 80 kΩ
= 10 kΩ
= 80 kΩ
/∆V
W
DD
DD
= V
SS
or V
or V
= 5 V ± 10%
B
IL
IL
= GND, V
= GND
A
< +125°C, unless otherwise noted.
DD
= 5 V
Min
5
−0.5
−0.25
−8
−0.25
−0.25
−1
−0.5
−6
−1.5
GND
−500
2
2.3
AD5111/AD5113/AD5115
Typ
35
70
45
70
±10
20
35
±15
5
750
2
320
5
−50
−64
1
Max
+0.5
+0.25
+8
140
80
140
+0.25
+0.25
1
0.25
+6
+1.5
V
+500
0.8
±1
5.5
DD
Unit
Bits
LSB
LSB
%
ppm/°C
Ω
Ω
Ω
LSB
LSB
LSB
LSB
LSB
LSB
ppm/°C
mA
mA
V
pF
pF
nA
V
V
μA
pF
V
nA
mA
μA
μW
dB
dB