EVAL-AD5292EBZ Analog Devices Inc, EVAL-AD5292EBZ Datasheet - Page 17

• Manufacturer Part Number: EVAL-AD5292EBZ
• Description: EVALUATION BOARD
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD5292EBZ

• Main Purpose: Digital Potentiometer
• Embedded: Yes
• Utilized Ic / Part: AD5292
• Primary Attributes: 1 Channel, 256 Position
• Secondary Attributes: SPI Interface
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

700
600
500
400
300
200
100
Figure 36. DNL in Normal Mode vs. Code vs. Temperature (AD5291)
–0.01
–0.02
–0.03
–0.04
–0.05
0
0.03
0.02
0.01
0
0
450
400
350
300
250
200
150
100
–50
50
0
0
–40 –30 –20 –10 0
Figure 37. Supply Current (I
0
Figure 38. Rheostat Mode Tempco ΔR
32
256
64
64
–40°C
CODE (Decimal)
10 20 30 40 50 60 70 80 90 100
TEMPERATURE (°C)
96
CODE (Decimal)
512
128
DD
128
+25°C
, I
SS
, I
LOGIC
160
) vs. Temperature
768
192
I
LOGIC
WB
/ΔT vs. Code
V
V
+105°C
192
DD
SS
V
V
DD
LOGIC
= 0V
R
= 30V,
100kΩ
AB
20kΩ
50kΩ
/V
I
SS
SS
224
= 20kΩ
= +5V
I
1023
= ±15V
DD
255
255
AD5292
AD5291
Rev. D | Page 17 of 32
700
600
500
400
300
200
100
Figure 39. DNL in Normal Mode vs. Code vs. Temperature (AD5291)
–0.01
–0.02
–0.03
–0.04
–0.05
0
0.20
0.18
0.16
0.14
0.12
0.08
0.06
0.04
0.02
0.03
0.02
0.01
0.1
0
0
0
Figure 41. Potentiometer Mode Tempco ΔR
0
0
Figure 40. Supply Current I
0
20kΩ
50kΩ
100kΩ
0.5
32
256
64
1.0
64
DIGITAL INPUT VOLTAGE (V)
1.5
CODE (Decimal)
96
2.0
CODE (Decimal)
512
128
LOGIC
2.5
128
vs. Digital Input Voltage
3.0
AD5291/AD5292
160
768
192
TEMPERATURE = 25°C
3.5
V
V
DD
SS
WB
192
= 0V
/ΔT vs. Code
= 30V
4.0
20kΩ
50kΩ
100kΩ
V
DD
224
= ±15V
4.5
1023
255
5.0
AD5292
AD5291
255