AD5252BRUZ1 Analog Devices Inc, AD5252BRUZ1 Datasheet - Page 3

• Manufacturer Part Number: AD5252BRUZ1
• Description: IC DGTL POT DUAL 1K I2C 14-TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5252BRUZ1

• Taps: 256
• Resistance (ohms): 1K
• 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: 1.00K
• End To End Resistance: 1kohm
• Track Taper: Linear
• Resistance Tolerance: ± 30%
• No. Of Steps: 256
• Supply Voltage Range: 2.7V To 5.5V, ± 2.25V To ± 2.75V
• Control Interface: I2C, Serial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD5252EVAL - BOARD EVAL FOR AD5252
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

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
SS
2
= 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
DD
AB
W
AB
W
/V
) × 10
AB3
) × 10
SS
= ±2.5 V ± 10%, V
6
6
/ΔT
/ΔT
Rev. B | Page 3 of 28
Conditions
AD5251
AD5252
R
R
R
R
R
R
R
R
T
I
I
AD5251
AD5252
AD5251
AD5252
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
A
WB
WB
WB
WB
WB
WB
WB
WB
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
A
DD
= V
DD
DD
/2
= 5 V
= 3 V
DD
DD
DD
DD
DD
DD
DD
DD
DD
, V
= 5.5 V, AD5251
= 5.5 V, AD5252
= 2.7 V, AD5251
= 2.7 V, AD5252
= 5.5 V, AD5251
= 5.5 V, AD5252
= 2.7 V, AD5251
= 2.7 V, AD5252
DD
DD
DD
DD
DD
DD
DD
DD
B
= 5.5 V, AD5251
= 5.5 V, AD5252
= 2.7 V, AD5251
= 2.7 V, AD5252
= 5.5 V, AD5251
= 5.5 V, AD5252
= 2.7 V, AD5251
= 2.7 V, AD5252
= 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
AD5251/AD5252
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
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
μA
ppm/°C
Ω
ppm/°C