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AD5232BRU100-REEL7 데이터시트(PDF) 3 Page - Analog Devices

부품명 AD5232BRU100-REEL7
상세설명  Nonvolatile Memory,Dual 256-Position Digital Potentiometer
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제조업체  AD [Analog Devices]
홈페이지  http://www.analog.com
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AD5232BRU100-REEL7 데이터시트(HTML) 3 Page - Analog Devices

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Data Sheet
AD5232
Rev. C | Page 3 of 24
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—10 kΩ, 50 kΩ, 100 kΩ VERSIONS
VDD = 3 V ± 10% or 5 V ± 10% and VSS = 0 V, VA = +VDD, VB = 0 V, −40°C < TA < +85°C, unless otherwise noted.
Table 1.
Parameter
Symbol
Conditions
Min
Typ1
Max
Unit
DC CHARACTERISTICS,
RHEOSTAT MODE
Specifications apply to all VRs
Resistor Differential Nonlinearity2
R-DNL
RWB, VA = NC
−1
±1/2
+1
LSB
Resistor Nonlinearity2
R-INL
RWB, VA = NC
−0.4
+0.4
% FS
Nominal Resistor Tolerance
∆RAB
−40
+20
%
Resistance Temperature Coefficient
∆RAB/∆T
600
ppm/°C
Wiper Resistance
RW
IW = 100 µA, VDD = 5.5 V, code = 0x1E
50
100
IW = 100 µA, VDD = 3 V, code = 0x1E
200
POTENTIOMETER DIVIDER MODES
Resolution
N
8
Bits
Differential Nonlinearity3
DNL
−1
±1/2
+1
LSB
Integral Nonlinearity3
INL
−0.4
+0.4
% FS
Voltage Divider Temperature
Coefficient
∆VW/ΔT
Code = half scale
15
ppm/°C
Full-Scale Error
VWFSE
Code = full scale
−3
0
% FS
Zero-Scale Error
VWZSE
Code = zero scale
0
3
% FS
RESISTOR TERMINALS
Terminal Voltage Range4
VA, VB, VW
VSS
VDD
V
Capacitance Ax, Bx5
CA, CB
f = 1 MHz, measured to GND, code = half-scale
45
pF
Capacitance Wx5
CW
f = 1 MHz, measured to GND, code = half scale
60
pF
Common-Mode Leakage Current5, 6
ICM
VW = VDD/2
0.01
1
µA
DIGITAL INPUTS AND OUTPUTS
Input Logic High
VIH
With respect to GND, VDD = 5 V
2.4
V
Input Logic Low
VIL
With respect to GND, VDD = 5 V
0.8
V
Input Logic High
VIH
With respect to GND, VDD= 3 V
2.1
V
Input Logic Low
VIL
With respect to GND, VDD = 3 V
0.6
V
Input Logic High
VIH
With respect to GND, VDD = +2.5 V, VSS = −2.5 V
2.0
V
Input Logic Low
VIL
With respect to GND, VDD = +2.5 V, VSS = −2.5 V
0.5
V
Output Logic High (SDO and RDY)
VOH
RPULL-UP = 2.2 kΩ to 5 V
4.9
V
Output Logic Low
VOL
IOL = 1.6 mA, VLOGIC = 5 V
0.4
V
Input Current
IIL
VIN = 0 V or VDD
±2.5
µA
Input Capacitance5
CIL
4
pF
POWER SUPPLIES
Single-Supply Power Range
VDD
VSS = 0 V
2.7
5.5
V
Dual-Supply Power Range
VDD/VSS
±2.25
±2.75
V
Positive Supply Current
IDD
VIH = VDD or VIL = GND
3.5
10
µA
Programming Mode Current
IDD(PG)
VIH = VDD or VIL = GND
35
mA
Read Mode Current7
IDD(XFR)
VIH = VDD or VIL = GND
0.9
3
9
mA
Negative Supply Current
ISS
VIH = VDD or VIL = GND,
VDD = +2.5 V, VSS = −2.5 V
3.5
10
µA
Power Dissipation8
PDISS
VIH = VDD or VIL = GND
0.018
0.05
mW
Power Supply Sensitivity5
PSS
∆VDD = 5 V ± 10%
0.002
0.01
%/%


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