AD5112BCPZ5 データシートの表示（PDF） - Analog Devices
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AD5112BCPZ5
Single-Channel, 128-/64-/32-Position, I2C, ±8% Resistor Tolerance, Nonvolatile Digital Potentiometer
Analog Devices
AD5112BCPZ5 Datasheet PDF : 28 Pages
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Data Sheet
AD5110/AD5112/AD5114
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—AD5110
10 kΩ and 80 kΩ versions: VDD = 2.3 V to 5.5 V, VLOGIC = 1.8 V to VDD, VA = VDD, VB = 0 V, −40°C < TA < +125°C, unless otherwise noted.
Table 2.
Parameter
DC CHARACTERISTICS—RHEOSTAT MODE
Resolution
Resistor Integral Nonlinearity2
Resistor Differential Nonlinearity2
Nominal Resistor Tolerance
Resistance Temperature Coefficient3
Wiper Resistance
DC CHARACTERISTICS—POTENTIOMETER
DIVIDER MODE
Integral Nonlinearity4
Differential Nonlinearity4
Full-Scale Error
Zero-Scale Error
Voltage Divider Temperature Coefficient3
RESISTOR TERMINALS
Maximum Continuous IA, IB, and IW
Current3
Terminal Voltage Range5
Capacitance A, Capacitance B3
Capacitance W3
Common-Mode Leakage Current3
DIGITAL INPUTS
Input Logic3
High
Low
Input Hysteresis3
Input Current3
Input Capacitance3
DIGITAL OUTPUT (SDA)
Output Low Voltage3
Three-State Leakage Current
Three-State Output Capacitance3
Symbol
N
R-INL
R-DNL
ΔRAB/RAB
(ΔRAB/RAB)/ΔT × 106
RW
RBS
RTS
INL
DNL
VWFSE
VWZSE
(ΔVW/VW)/ΔT × 106
CA, CB
CW
VINH
VINL
VHYST
IN
CIN
VOL
Test Conditions/Comments Min
7
RAB = 10 kΩ, VDD = 2.3 V to 2.7 V −2.5
RAB = 10 kΩ, VDD = 2.7 V to 5.5 V −1
RAB = 80 kΩ
−0.5
−1
−8
Code = full scale
Code = zero scale
Code = bottom scale
Code = top scale
−0.5
−0.5
RAB = 10 kΩ
−2.5
RAB = 80 kΩ
−1.5
RAB = 10 kΩ
RAB = 80 kΩ
Code = half scale
RAB = 10 kΩ
RAB = 80 kΩ
f = 1 MHz, measured to GND,
code = half scale,
VW = VA = 2.5 V or VW = VB = 2.5 V
f = 1 MHz, measured to GND,
code = half scale, VA = VB = 2.5 V
VA = VW = VB
−6
−1.5
GND
−500
VLOGIC = 1.8 V to 2.3 V
VLOGIC = 2.3 V to 5.5 V
VLOGIC = 1.8 V to 2.3 V
VLOGIC = 2.3 V to 5.5 V
0.8 × VLOGIC
0.7 × VLOGIC
0.1 × VLOGIC
ISINK = 3 mA
ISINK = 6 mA
−1
Typ1
±0.5
±0.25
±0.1
±0.25
35
70
45
70
±0.15
±0.15
±10
20
35
±15
5
2
Max
+2.5
+1
+0.5
+1
+8
140
80
140
+0.5
+0.5
1.5
0.5
+6
+1.5
VDD
+500
Unit
Bits
LSB
LSB
LSB
LSB
%
ppm/°C
Ω
Ω
Ω
LSB
LSB
LSB
LSB
LSB
LSB
ppm/°C
mA
mA
V
pF
pF
nA
V
V
0.2 × VLOGIC V
0.3 × VLOGIC V
V
±1
μA
pF
0.2
V
0.4
V
+1
μA
pF
Rev. 0 | Page 3 of 28
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