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AD5170 Datasheet

I2C Digital Potentiometer

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AD5170
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS: 2.5 kΩ
VDD = 5 V ± 10% or 3 V ± 10%, VA = VDD, VB = 0 V, −40°C < TA < +125°C, unless otherwise noted.
Table 1.
Parameter
DC CHARACTERISTICS—RHEOSTAT MODE
Resistor Differential Nonlinearity2
Resistor Integral Nonlinearity2
Nominal Resistor Tolerance3
Resistance Temperature Coefficient
RWB (Wiper Resistance)
DC CHARACTERISTICS—POTENTIOMETER DIVIDER
MODE (SPECIFICATIONS APPLY TO ALL VRs)
Differential Nonlinearity4
Integral Nonlinearity4
Voltage Divider Temperature Coefficient
Full-Scale Error
Zero-Scale Error
RESISTOR TERMINALS
Voltage Range5
Capacitance A, Capacitance B6
Capacitance W6
Shutdown Supply Current7
Common-Mode Leakage
DIGITAL INPUTS AND OUTPUTS
Input Logic High (SDA and SCL)8
Input Logic Low (SDA and SCL)8
Input Logic High (AD0 and AD1)
Input Logic Low (AD0 and AD1)
Input Current
Input Capacitance6
POWER SUPPLIES
Power Supply Range
OTP Supply Voltage8, 9
Supply Current
OTP Supply Current8, 10, 11
Power Dissipation12
Power Supply Sensitivity
Symbol
Conditions
R-DNL
R-INL
∆RAB
(∆RAB/RAB)/∆T
RWB
RWB, VA = no connect
RWB, VA = no connect
TA = 25°C
Code = 0x00, VDD = 5 V
DNL
INL
(∆VW/VW)/∆T
VWFSE
VWZSE
Code = 0x80
Code = 0xFF
Code = 0x00
VA, VB, VW
CA, CB
CW
IA_SD
ICM
f = 1 MHz, measured to GND,
code = 0x80
f = 1 MHz, measured to GND,
code = 0x80
VDD = 5.5 V
VA = VB = VDD/2
VIH VDD = 5 V
VIL VDD = 5 V
VIH VDD = 3 V
VIL VDD = 3 V
IIL VIN = 0 V or 5 V
CIL
VDD RANGE
VDD_OTP
IDD
IDD_OTP
PDISS
PSS
TA = 25°C
VIH = 5 V or VIL = 0 V
VDD_OTP = 5 V, TA = 25°C
VIH = 5 V or VIL = 0 V, VDD = 5 V
VDD = 5 V ± 10%, code =
midscale
Min Typ1 Max
−2 ±0.1 +2
−14 ±2 +14
−20 +55
35
160 200
Unit
LSB
LSB
%
ppm/°C
Ω
−1.5 ±0.1 +1.5
−2 ±0.6 +2
15
−14 −5.5 0
0 4.5 12
LSB
LSB
ppm/°C
LSB
LSB
GND
45
VDD
60
0.01 1
1
V
pF
pF
μA
nA
0.7 VDD
−0.5
2.1
5
VDD + 0.5
+0.3 VDD
0.6
±1
V
V
V
V
μA
pF
2.7 5.5 V
5.6 5.7 5.8
V
3.5 6
μA
100 mA
33 μW
±0.02 ±0.08 %/%
Rev. G | Page 4 of 24
Analog Devices
Analog Devices



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