AD5254BRUZ50 Analog Devices Inc, AD5254BRUZ50 Datasheet - Page 3
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AD5254BRUZ50
Manufacturer Part Number
AD5254BRUZ50
Description
IC POT DGTL QUAD 50K 20TSSOP
Manufacturer
Analog Devices Inc
Datasheet
1.AD5254BRUZ100.pdf
(32 pages)
Specifications of AD5254BRUZ50
Memory Type
Non-Volatile
Temperature Coefficient
650 ppm/°C Typical
Taps
256
Resistance (ohms)
50K
Number Of Circuits
4
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
20-TSSOP
Resistance In Ohms
50K
End To End Resistance
50kohm
Track Taper
Linear
Resistance Tolerance
± 30%
No. Of Steps
256
No. Of Pots
Quad
Potentiometer Ic Case
RoHS Compliant
Supply Voltage Range
± 2.25V To ± 2.75V
Control Interface
I2C, Serial
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
AD5254EVAL - BOARD EVAL FOR AD5254
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD5254BRUZ50
Manufacturer:
ADI/亚德诺
Quantity:
20 000
ELECTRICAL CHARACTERISTICS
1 kΩ VERSION
V
Table 1.
Parameter
DC CHARACTERISTICS—
DC CHARACTERISTICS—
RESISTOR TERMINALS
DD
RHEOSTAT MODE
Resolution
Resistor Differential Nonlinearity
Resistor Nonlinearity
Nominal Resistor Tolerance
Resistance Temperature Coefficient
Wiper Resistance
Channel-Resistance Matching
POTENTIOMETER DIVIDER MODE
Differential Nonlinearity
Integral Nonlinearity
Voltage Divider Tempco
Full-Scale Error
Zero-Scale Error
Voltage Range
Capacitance
Capacitance
Common-Mode Leakage Current
= +3 V ± 10% or +5 V ± 10%, V
5
5
W
A, B
4
3
2
3
2
SS
= 0 V or V
Symbol
N
R-DNL
R-INL
ΔR
(ΔR
R
ΔR
DNL
INL
(ΔV
V
V
V
C
C
I
CM
W
WFSE
WZSE
A
A
W
, V
, C
AB
AB1
AB
W
/R
B
/V
B
/R
/ΔR
, V
AB
W
AB
W
) × 10
AB2
) × 10
DD
/V
6
SS
6
/ΔT
/ΔT
= ±2.5 V ± 10%, V
Conditions
AD5253
AD5254
R
R
R
R
R
R
R
R
T
I
I
AD5253
AD5254
AD5253
AD5254
Code = half scale
Code = full scale, V
Code = full scale, V
Code = full scale, V
Code = full scale, V
Code = zero scale, V
Code = zero scale, V
Code = zero scale, V
Code = zero scale, V
f = 1 kHz, measured to GND,
code = half scale
f = 1 kHz, measured to GND,
code = half scale
V
W
W
Rev. B | Page 3 of 32
WB
WB
WB
WB
WB
WB
WB
WB
A
A
= 1 V/R, V
= 1 V/R, V
= 25°C
= V
, R
, R
, R
, R
, R
, R
, R
, R
WA
WA
WA
WA
WA
WA
WA
WA
B
= V
= NC, V
= NC, V
= NC, V
= NC, V
= NC, V
= NC, V
= NC, V
= NC, V
DD
DD
DD
A
/2
= V
= 5 V
= 3 V
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 5.5 V, AD5253
= 5.5 V, AD5254
= 2.7 V, AD5253
= 2.7 V, AD5254
= 5.5 V, AD5253
= 5.5 V, AD5254
= 2.7 V, AD5253
= 2.7 V, AD5254
DD
DD
DD
DD
, V
DD
DD
DD
DD
= 5.5 V, AD5253
= 5.5 V, AD5254
= 2.7 V, AD5253
= 2.7 V, AD5254
= 5.5 V, AD5253
= 5.5 V, AD5254
= 2.7 V, AD5253
= 2.7 V, AD5254
B
= 0 V, –40°C < T
A
Min
–0.5
–1.00
–0.75
–1.5
–0.5
–2.0
–1.0
–2
–30
–0.5
–1.00
–0.5
–2.0
–5
–16
–6
–23
0
0
0
0
V
< +85°C, unless otherwise noted.
SS
Typ
±0.2
±0.25
±0.30
±0.3
±0.2
±0.5
+2.5
+9
650
75
200
0.15
±0.1
±0.25
±0.2
±0.5
25
–3
–11
–4
–16
3
11
4
15
85
95
0.01
AD5253/AD5254
1
Max
6
8
+0.5
+1.00
+0.75
+1.5
+0.5
+2.0
+4.0
+14
+30
130
300
+0.5
+1.00
+0.5
+2.0
0
0
0
0
5
16
6
20
V
1.00
DD
Unit
Bits
Bits
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
%
Ω
%
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
V
pF
pF
ppm/°C
Ω
ppm/°C
μA