EVAL-AD5246EBZ Analog Devices Inc, EVAL-AD5246EBZ Datasheet - Page 10

• Manufacturer Part Number: EVAL-AD5246EBZ
• Description: EVALUATION BOARD I.C.
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD5246EBZ

• Main Purpose: Digital Potentiometer
• Embedded: No
• Utilized Ic / Part: AD5246
• Primary Attributes: 1 Channel, 128 Position
• Secondary Attributes: I²C Interface
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD5246
0.30
0.25
0.20
0.15
0.10
0.05
–12
–18
–24
–30
–36
–42
–48
–54
–60
360
300
240
180
120
–6
60
0
0
0
1k
1k
0
A - V
B - V
C - V
D - V
0.5
CODE = 0x55
CODE = 0x7F
CODE = 0x55
CODE = 0x7F
Figure 15. –3 dB Bandwidth @ Code = 0x80
DD
DD
DD
DD
= 5.5V
= 5.5V
= 2.7V
= 2.7V
1.0
Figure 17. R
V
10k
Figure 16. I
DD
1.5
= 2.7V
10k
2.0
FREQUENCY (Hz)
FREQUENCY (Hz)
DD
WB
V
2.5
BIAS
vs. Frequency
vs. V
100k
100kΩ
3.0
(V)
BIAS
vs. V
3.5
100k
DD
V
10kΩ
4.0
DD
1M
= 5.5V
T
R
CODE = 0x00
50kΩ
A
B
A
AB
4.5
5kΩ
= 25 ° C
C
T
= 50k Ω
A
D
= 25°C
5.0
10M
1M
5.5
Rev. B | Page 10 of 16
CLK
V
V
V
W
W
W
1
V
V
CODE 0x40 to 0x3F
V
V
V
V
CODE 00
DD
B
DD
B
DD
B
= 0V
= 0V
Figure 19. Midscale Glitch, Code 0x40 to 0x3F
= 0V
= 5.5V
= 5.5V
= 5.5V
Figure 20. Large Signal Settling Time
H
Figure 18. Digital Feedthrough
TO 7F
H
200ns/DIV
40 μ s/DIV
1μs/DIV
T
R
F
A
CLK
AB
T
R
= 25°C
A
AB
= 10kΩ
= 100kHz
= 25°C
R
= 10kΩ
AB
T
I
W
A
= 10k Ω
= 50 μ A
= 25 ° C
5V
0V