AD5160
ELECTRICAL CHARACTERISTICS—10 kΩ, 50 kΩ, 100 kΩ VERSIONS
(VDD = 5 V 10%, or 3 V 10%ꢀ VA = VDDꢀ VB = 0 Vꢀ –40°C < TA < +125°Cꢀ unless otherwise noted.)
Table 2.
Parameter
Symbol
Conditions
Min
Typ1
Max
Unit
DC CHARACTERISTICS—RHEOSTAT MODE
Resistor Differential Nonlinearity2
Resistor Integral Nonlinearity2
Nominal Resistor Tolerance3
Resistance Temperature Coefficient
R-DNL
R-INL
∆RAB
RWB, VA = no connect
RWB, VA = no connect
TA = 25°C
VAB = VDD,
Wiper = no connect
–1
–2
–30
0.1
0.25
+1
+2
+30
LSB
LSB
%
∆RAB/∆T
45
50
ppm/°C
Wiper Resistance
RW
VDD = 5 V
120
Ω
DC CHARACTERISTICS—POTENTIOMETER DIVIDER MODE (Specifications apply to all VRs)
Resolution
N
8
Bits
Differential Nonlinearity4
Integral Nonlinearity4
Voltage Divider Temperature Coefficient
Full-Scale Error
DNL
INL
∆VW/∆T
VWFSE
VWZSE
–1
–1
0.1
0.3
15
–1
+1
+1
LSB
LSB
ppm/°C
LSB
LSB
Code = 0x80
Code = 0xFF
Code = 0x00
–3
0
0
3
Zero-Scale Error
1
RESISTOR TERMINALS
Voltage Range5
VA,B,W
CA,B
GND
VDD
V
pF
Capacitance6 A, B
f = 1 MHz, measured to
GND, Code = 0x80
f = 1 MHz, measured to
GND, Code = 0x80
45
60
Capacitance6 W
CW
pF
Shutdown Supply Currentꢀ
Common-Mode Leakage
DIGITAL INPUTS AND OUTPUTS
Input Logic High
IDD_SD
ICM
VDD = 5.5 V
VA = VB = VDD/2
0.01
1
1
µA
nA
VIH
VIL
VIH
VIL
IIL
2.4
2.1
V
V
V
V
µA
pF
Input Logic Low
Input Logic High
Input Logic Low
Input Current
Input Capacitance6
0.8
VDD = 3 V
VDD = 3 V
VIN = 0 V or 5 V
0.6
1
CIL
5
POWER SUPPLIES
Power Supply Range
Supply Current
Power Dissipation8
VDD RANGE
IDD
PDISS
2.ꢀ
5.5
8
0.2
V
µA
mW
VIH = 5 V or VIL = 0 V
VIH = 5 V or VIL = 0 V,
3
V
DD = 5 V
Power Supply Sensitivity
PSS
∆VDD = +5 V 10%,
Code = Midscale
0.02
0.05 %/%
DYNAMIC CHARACTERISTICS6, 9
Bandwidth –3dB
BW
RAB = 10 kΩ/50 kΩ/100 kΩ,
Code = 0x80
VA =1 V rms, VB = 0 V,
f = 1 kHz, RAB = 10 kΩ
VA = 5 V, VB = 0 V,
1 LSB error band
RWB = 5 kΩ, RS = 0
600/100/40
kHz
%
Total Harmonic Distortion
THDW
tS
0.05
2
VW Settling Time (10 kΩ/50 kΩ/100 kΩ)
Resistor Noise Voltage Density
µs
eN_WB
9
nV/√Hz
Rev. 0 | Page 4 of 16