VDD = 2.7 V to 5.5 V, V
參數(shù)資料
型號: EVAL-AD5273DBZ
廠商: Analog Devices Inc
文件頁數(shù): 19/24頁
文件大?。?/td> 0K
描述: BOARD EVAL FOR AD5273DBZ
標(biāo)準(zhǔn)包裝: 1
系列: *
AD5273
Rev. H | Page 4 of 24
SPECIFICATIONS
VDD = 2.7 V to 5.5 V, VA < VDD, VB = 0 V, 40°C < TA < +105°C, unless otherwise noted.
Table 1.
Parameter
Symbol
Test Conditions/Comments
Min
Max
Unit
DC CHARACTERISTICS—RHEOSTAT MODE
Resolution
N
6
Bits
Resistor Differential Nonlinearity2
R-DNL
10 kΩ, 50 kΩ, 100 kΩ
RWB, VA = NC
0.5
+0.05
+0.5
LSB
1 kΩ
RWB, VA = NC
1
+0.25
+1
LSB
Resistor Nonlinearity2
R-INL
10 kΩ, 50 kΩ, 100 kΩ
RWB, VA = NC
0.5
+0.10
+0.5
LSB
1 kΩ
RWB, VA = NC
5
+2
+5
LSB
Nominal Resistance Tolerance3
ΔRAB/RAB
TA = 25°C
10 kΩ, 50 kΩ, 100 kΩ
30
+30
%
Nominal Resistance, 1 kΩ
RAB
0.8
1.2
1.6
Rheostat Mode Temperature
(ΔRAB/RAB)/T
Wiper = NC
300
ppm/°C
Wiper Resistance
RW
IW = VDD/R, VDD = 3 V or 5 V
60
100
Ω
DC CHARACTERISTICS—POTENTIOMETER
DIVIDER MODE
Differential Nonlinearity5
DNL
0.5
+0.1
+0.5
LSB
Integral Nonlinearity5
INL
0.5
+0.5
LSB
Voltage Divider4 Temperature Coefficient
(ΔVW/VW)/ΔT
Code = 0x20
10
ppm/°C
Full-Scale Error
VWFSE
Code = 0x3F
1
0
LSB
10 kΩ, 50 kΩ, 100 kΩ
1
0
LSB
1 kΩ
6
0
LSB
Zero-Scale Error
VWZSE
Code = 0x00
6
0
LSB
10 kΩ, 50 kΩ, 100 kΩ
0
1
LSB
1 kΩ
0
5
LSB
RESISTOR TERMINALS
Voltage Range6
VA, VB, VW
GND
VDD
V
Capacitance7 A, B
CA, CB
f = 5 MHz, measured to GND,
code = 0x20
25
pF
Capacitance7 W
CW
f = 1 MHz, measured to GND,
code = 0x20
55
pF
Common-Mode Leakage
ICM
VA = VB = VW
1
nA
DIGITAL INPUTS AND OUTPUTS
Input Logic High (SDA and SCL)8
VIH
0.7 × VDD
VDD + 0.5
V
Input Logic Low (SDA and SCL)8
VIL
0.5
0.3 × VDD
V
Input Logic High (AD0)
VIH
3.0
VDD
V
Input Logic Low (AD0)
VIL
VIN = 0 V or 5 V
0
0.4
V
Input Logic Current
IIL
0.01
1
μA
Input Capacitance7
CIL
3
pF
Output Logic Low (SDA)
VOL
0.4
V
Three-State Leakage Current
IOZ
±1
μA
Output Capacitance7
COZ
3
pF
POWER SUPPLIES
Power Supply Range
VDD
2.7
5.5
V
OTP Power Supply8, 9
VDD_OTP
TA = 25°C
1 kΩ (DD8), 10 kΩ (DD9)
5.0
5.25
5.5
V
50 kΩ (DYG), 100 kΩ (DYH)
4.75
5.0
5.25
V
Supply Current
IDD
VIH = 5 V or VIL = 0 V
0.1
5
μA
OTP Supply Current8, 10,11
IDD_OTP
TA = 25°C, VDD_OTP = 5 V
100
mA
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