AD5251BRUZ50 Analog Devices Inc, AD5251BRUZ50 Datasheet - Page 5

• Manufacturer Part Number: AD5251BRUZ50
• Description: IC,Digital Potentiometer,CMOS,TSSOP,14PIN,PLASTIC
• Manufacturer: Analog Devices Inc

Specifications of AD5251BRUZ50

• Taps: 64
• Resistance (ohms): 50K
• Number Of Circuits: 2
• Temperature Coefficient: 650 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V, ±2.25 V ~ 2.75 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Resistance In Ohms: 50K
• Number Of Elements: 2
• # Of Taps: 64
• Resistance (max): 50KOhm
• Power Supply Requirement: Single/Dual
• Interface Type: Serial (2-Wire/I2C)
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): ±2.5V
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): ±2.25V
• Dual Supply Voltage (max): ±2.75V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 14
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10 kΩ, 50 kΩ, 100 kΩ VERSIONS
V
Table 2.
Parameter
DC CHARACTERISTICS—
DC CHARACTERISTICS—
RESISTOR TERMINALS
DIGITAL INPUTS AND OUTPUTS
DD
RHEOSTAT MODE
Resolution
Resistor Differential Nonlinearity
Resistor Nonlinearity
Nominal Resistor Tolerance
Resistance Temperature
Wiper Resistance
Channel-Resistance Matching
POTENTIOMETER DIVIDER MODE
Differential Nonlinearity
Integral Nonlinearity
Voltage Divider
Full-Scale Error
Zero-Scale Error
Voltage Range
Capacitance
Capacitance
Common-Mode Leakage Current
Input Logic High
Input Logic Low
Output Logic High (SDA)
Output Logic Low (SDA)
WP Leakage Current
A0 Leakage Current
Input Leakage Current
Input Capacitance
= +3 V ± 10% or +5 V ± 10%, V
Coefficient
Temperature Coefficient
(Other than WP and A0)
5
5
W
A, B
4
5
3
2
3
2
SS
Symbol
N
R-DNL
R-INL
ΔR
(ΔR
R
ΔR
DNL
INL
(ΔV
V
V
V
C
C
I
V
V
V
V
I
I
I
C
CM
WP
A0
I
= 0 V or V
W
WFSE
WZSE
A
A
W
IH
IL
OH
OL
I
, V
, C
AB
AB1
AB
W
/R
B
B
/V
/R
/ΔR
, V
AB
W
AB
W
) × 10
AB2
) × 10
DD
/V
6
/ΔT
6
/ΔT
SS
= ± 2.5 V ± 10%, V
Conditions
AD5251
AD5252
R
R
R
R
T
I
I
R
R
AD5251
AD5252
AD5251
AD5252
Code = half scale
Code = full scale, AD5251
Code = full scale, AD5252
Code = zero scale, AD5251
Code = zero scale, AD5252
f = 1 kHz, measured to GND,
code = half scale
f = 1 kHz, measured to GND,
code = half scale
V
V
V
V
V
R
R
WP = V
A0 = GND
V
W
W
A
WB
WB
WB
WB
AB
AB
A
DD
DD
DD
DD
PULL-UP
PULL-UP
IN
= 1 V/R, V
= 1 V/R, V
= 25°C
= V
Rev. B | Page 5 of 28
/V
/V
= 0 V or V
, R
, R
, R
, R
= 10 kΩ, 50 kΩ
= 100 kΩ
= 5 V, V
= 5 V, V
SS
SS
WA
WA
WA
WA
B
= 2.2 kΩ to V
= 2.2 kΩ to V
DD
= +2.7 V/0 V or V
= +2.7 V/0 V or V
= V
= NC, AD5251
= NC, AD5252
= NC, AD5251
= NC, AD5252
DD
SS
SS
DD
DD
/2
DD
= 0 V
= 0 V
= 5 V
= 3 V
A
= V
DD
DD
DD
= 5 V, V
= 5 V, V
, V
DD
DD
/V
/V
B
= 0 V, –40°C < T
SS
SS
= ±2.5 V
= ±2.5 V
SS
SS
= 0 V
= 0 V
Min
−0.75
−1.00
−0.75
−2.5
−20
−0.5
−1.0
−0.50
−1.5
−1.0
−3
0
0
V
2.4
2.1
4.9
SS
A
< +85°C, unless otherwise noted.
Typ
±0.10
±0.25
±0.25
±1.0
650
75
200
0.15
0.05
±0.1
±0.3
±0.15
±0.5
15
−0.3
−1
0.3
1.2
85
95
0.01
5
1
AD5251/AD5252
Max
6
8
+0.75
+1.00
+0.75
+2.5
+20
130
300
+0.5
+1.0
+0.50
+1.5
0
0
1.0
3.0
V
1.00
0.8
0.6
0.4
5
3
±1
DD
Unit
Bits
Bits
LSB
LSB
LSB
LSB
Ω
Ω
%
%
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
V
pF
pF
V
μA
μA
pF
%
ppm/°C
ppm/°C
μA
V
V
V
V
V
μA