EVAL-AD5247DBZ Analog Devices, EVAL-AD5247DBZ Datasheet - Page 3

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EVAL-AD5247DBZ

Manufacturer Part Number
EVAL-AD5247DBZ
Description
Digital Potentiometer Development Tools EVALUATION BOARD I.C.
Manufacturer
Analog Devices
Series
AD5247r
Datasheet

Specifications of EVAL-AD5247DBZ

Rohs
yes
Product
Evaluation Boards
Tool Is For Evaluation Of
AD5247
Resistance
5 kOhms/10 kOhms/50 kOhms/100 kOhms
Operating Supply Voltage
5.5 V
Interface Type
I2C
Maximum Operating Temperature
+ 125 C
Factory Pack Quantity
1
For Use With
Sim DAC Web Tool
Data Sheet
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—5 kΩ VERSION
V
Table 1.
Parameter
DC CHARACTERISTICS—RHEOSTAT MODE
DC CHARACTERISTICS—POTENTIOMETER DIVIDER MODE
RESISTOR TERMINALS
DIGITAL INPUTS AND OUTPUTS
POWER SUPPLIES
DYNAMIC CHARACTERISTICS
1
2
3
4
5
6
7
8
Typical specifications represent average readings at 25°C and V
Resistor position nonlinearity error R-INL is the deviation from an ideal value measured between the maximum resistance and the minimum resistance wiper
positions. R-DNL measures the relative step change from ideal between successive tap positions. Parts are guaranteed monotonic.
V
INL and DNL are measured at V
DNL specification limits of ±1 LSB maximum are guaranteed monotonic under operating conditions.
Resistor Terminal A and Resistor Terminal W have no limitations on polarity with respect to each other.
Guaranteed by design and not subject to production test.
P
All dynamic characteristics use V
DD
A
DISS
Resistor Differential Nonlinearity
Resistor Integral Nonlinearity
Nominal Resistor Tolerance
Resistance Temperature Coefficient
Output Resistance
Differential Nonlinearity
Integral Nonlinearity
Voltage Divider Temperature Coefficient
Full-Scale Error
Zero-Scale Error
Voltage Range
Capacitance A
Capacitance W
Common-Mode Leakage
Input Logic High
Input Logic Low
Input Logic High
Input Logic Low
Input Current
Input Capacitance
Output Logic Low (SDA)
Power Supply Range
Supply Current
Power Dissipation
Power Supply Sensitivity
Bandwidth –3 dB
Total Harmonic Distortion
V
Resistor Noise Voltage Density
= V
W
= 5 V ± 10% or 3 V ± 10%, V
is calculated from (I
Settling Time
DD
, wiper (V
W
6
5
) = no connect.
6
7
6
DD
4
× V
4
DD
W,
6, 8
). CMOS logic level inputs result in minimum power dissipation.
DD
3
with the RDAC configured as a potentiometer divider similar to a voltage output DAC. V
2
= 5 V.
2
A
= V
3
DD
, −40°C < T
A
DD
< +125°C, unless otherwise noted.
= 5 V.
Symbol
e
R-DNL
R-INL
∆R
∆R
R
DNL
INL
∆V
V
V
V
C
C
I
V
V
V
V
I
C
V
V
I
P
PSSR
BW_5 K
THD
t
Rev. F | Page 3 of 20
CM
IL
DD
S
WB
DISS
N_WB
WFSE
WZSE
A,
A
W
IH
IL
IH
IL
IL
OL
DD RANGE
AB
AB
W
V
/∆T
W
/∆T
W
Conditions
R
R
Code = 0x00
Code = 0x40
Code = 0x7F
Code = 0x00
f = 1 MHz, measured to GND,
code = 0x40
f = 1 MHz, measured to GND,
code = 0x40
V
V
V
V
V
V
I
I
V
V
V
V
V
code = midscale
R
V
V
R
OL
OL
WB
WB
A
DD
DD
DD
DD
IN
DD
DD
DD
IH
DD
AB
A
A
WB
= V
= 3 mA
= 6 mA
= 1 V rms, V
= 5 V, ±1 LSB error band
= 0 V or 5 V
= 5 V or V
, V
, V
= 5 kΩ, code = 0x40
= 5 V
= 5 V
= 3 V
= 3 V
= 5.5 V; V
= 5 V; V
= 3.3 V; V
= 5 V ± 10%,
= 2.5 kΩ, R
A
A
DD
= no connect
= no connect
/2
IH
IH
= V
IH
IL
= V
= V
= 0 V, V
B
S
DD
= 0 Ω
= 0 V, f = 1 kHz
DD
DD
or V
or V
or V
IL
DD
= GND
IL
IL
= 5 V
= GND
= GND
A
= V
DD
Min
−1.5
−4
−30
−1
−1
−3
0
GND
2.4
2.1
2.7
and V
B
= 0 V.
Typ
±0.1
±0.75
45
75
±0.1
±0.2
15
−2
1
45
60
1
5
3
2.5
0.9
±0.003
1.2
0.05
1
6
1
Max
+1.5
+4
+30
300
+1
+1
0
2
V
0.8
0.6
0.4
0.6
5.5
7
5.2
40
±0.05
±1
2
DD
AD5247
Unit
LSB
LSB
%
ppm/°C
Ω
LSB
LSB
ppm/°C
LSB
LSB
V
pF
pF
nA
V
V
V
V
μA
pF
V
V
V
μA
μA
μA
μW
%/%
MHz
%
μs
nV/√Hz

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