ad5259 Analog Devices, Inc., ad5259 Datasheet - Page 3

• Manufacturer Part Number: ad5259
• Description: Nonvolatile, I2c-compatible 256-position, Digital Potentiometer
• Manufacturer: Analog Devices, Inc.

SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
V
Table 1.
Parameter
DC CHARACTERISTICS:
DC CHARACTERISTICS:
RESISTOR TERMINALS
DD
RHEOSTAT MODE
Resistor Integral Nonlinearity
Nominal Resistor Tolerance
Resistance Temperature Coefficient
Total Wiper Resistance
POTENTIOMETER DIVIDER MODE
Differential Nonlinearity
Integral Nonlinearity
Full-Scale Error
Zero-Scale Error
Voltage Divider Temperature
Voltage Range
Capacitance A, B
Capacitance W
Common-Mode Leakage
Resistor Differential Nonlinearity
= V
5 kΩ
10 kΩ
50 kΩ/100 kΩ
5 kΩ
10 kΩ
50 kΩ/100 kΩ
5 kΩ
10 kΩ
50 kΩ/100 kΩ
5 kΩ
10 kΩ
50 kΩ/100 kΩ
5 kΩ
10 kΩ
50 kΩ/100 kΩ
5 kΩ
10 kΩ
50 kΩ/100 kΩ
Coefficient
LOGIC
= 5 V ± 10% or 3 V ± 10%; V
Symbol
R-DNL
R-INL
ΔR
(ΔR
(R
R
DNL
INL
V
V
(∆V
(V
V
C
C
I
CM
A
WB
WFSE
WZSE
A, B, W
A, B
W
AB
W
= V
AB
AB
W
x ∆T)
x ΔT)
x 10
x 10
DD
; V
6
6
)/
)/
B
B
= 0 V; −40°C < T
Conditions
R
R
T
Code = 0x00/0x80
Code = 0x00
Code = 0xFF
Code = 0x00
Code = 0x00/0x80
f = 1 MHz, measured to GND,
code = 0x80
f = 1 MHz, measured to GND,
code = 0x80
V
A
WB
WB
A
Rev. A | Page 3 of 24
= 25°C, V
= V
, V
, V
A
A
B
= no connect
= no connect
= V
DD
DD
/2
A
= 5.5 V
< +85°C, unless otherwise noted.
Min
–1
−1
−0.5
–4
−2
−1
–30
–1
−0.5
−0.5
–1
−0.5
−0.5
−7
−4
−1
0
0
0
GND
Typ
±0.2
±0.1
±0.1
±0.3
±0.2
±0.4
500/15
75
±0.2
±0.1
±0.2
±0.2
±0.1
±0.1
−3
−1.5
−0.4
2.5
1
0.2
60/5
45
60
10
1
+1
Max
+1
+1
+0.5
+4
+2
+30
350
+1
+0.5
+0.5
+1
+0.5
+0.5
0
0
0
4
3
0.5
V
DD
AD5259
Unit
LSB
LSB
%
ppm/°C
Ω
LSB
LSB
LSB
LSB
ppm/°C
V
pF
pF
nA