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AD5142ABCPZ100-RL7 Datasheet(PDF) 6 Page - Analog Devices

Part # AD5142ABCPZ100-RL7
Description  Dual Channel, 128-/256-Position, I2C, Nonvolatile Digital Potentiometer
PDF  29 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD5142ABCPZ100-RL7 Datasheet(HTML) 6 Page - Analog Devices

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Data Sheet
AD5122A/AD5142A
SPECIFICATIONS
analog.com
Rev. D | 6 of 29
Table 3. (Continued)
Parameter
Symbol
Test Conditions/Comments
Min
Typ1
Max
Unit
DC CHARACTERISTICS—POTENTIOMETER
DIVIDER MODE (ALL RDACs)
Integral Nonlinearity4
INL
RAB = 10 kΩ
−1
±0.2
+1
LSB
RAB = 100 kΩ
−0.5
±0.1
+0.5
LSB
Differential Nonlinearity4
DNL
−0.5
±0.2
+0.5
LSB
Full-Scale Error
VWFSE
RAB = 10 kΩ
−2.5
−0.1
LSB
RAB = 100 kΩ
−1
±0.2
+1
LSB
Zero-Scale Error
VWZSE
RAB = 10 kΩ
1.2
3
LSB
RAB = 100 kΩ
0.5
1
LSB
Voltage Divider Temperature Coefficient3
(ΔVW/VW)/ΔT × 106
Code = half scale
±5
ppm/°C
RESISTOR TERMINALS
Maximum Continuous Current
IA, IB, and IW
RAB = 10 kΩ
−6
+6
mA
RAB = 100 kΩ
−1.5
+1.5
mA
Terminal Voltage Range5
VSS
VDD
V
Capacitance A, Capacitance B3
CA, CB
f = 1 MHz, measured to GND, code
= half scale
RAB = 10 kΩ
25
pF
RAB = 100 kΩ
12
pF
Capacitance W3
CW
f = 1 MHz, measured to GND, code
= half scale
RAB = 10 kΩ
12
pF
RAB = 100 kΩ
5
pF
Common-Mode Leakage Current3
VA = VW = VB
−500
±15
+500
nA
DIGITAL INPUTS
Input Logic3
High
VINH
VLOGIC = 1.8 V to 2.3 V
0.8 × VLOGIC
V
VLOGIC = 2.3 V to 5.5 V
0.7 × VLOGIC
V
Low
VINL
0.2 × VLOGIC V
Input Hysteresis3
VHYST
0.1 × VLOGIC
V
Input Current3
IIN
±1
µA
Input Capacitance3
CIN
5
pF
DIGITAL OUTPUTS
Output High Voltage3
VOH
RPULL-UP = 2.2 kΩ to VLOGIC
VLOGIC
V
Output Low Voltage3
VOL
ISINK = 3 mA
0.4
V
ISINK = 6 mA, VLOGIC > 2.3 V
0.6
V
Three-State Leakage Current
−1
+1
µA
Three-State Output Capacitance
2
pF
POWER SUPPLIES
Single-Supply Power Range
VDD
VSS = GND
2.3
5.5
V
Dual-Supply Power Range
VDD/VSS
±2.25
±2.75
V
Logic Supply Range
VLOGIC
Single supply, VSS = GND
1.8
VDD
V
Dual supply, VSS < GND
2.25
VDD
V
Positive Supply Current
IDD
VIH = VLOGIC or VIL = GND
VDD = 5.5 V
0.7
5.5
µA
VDD = 2.3 V
400
nA



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