AD5243EVAL Analog Devices Inc, AD5243EVAL Datasheet - Page 10

• Manufacturer Part Number: AD5243EVAL
• Description: BOARD EVAL FOR AD5243
• Manufacturer: Analog Devices Inc

Specifications of AD5243EVAL

• Rohs Status: RoHS non-compliant
• Main Purpose: Digital Potentiometer
• Utilized Ic / Part: AD5243
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -

AD5243/AD5248
–10
–20
–30
–12
–18
–24
–30
–36
–42
–48
–54
–60
–12
–18
–24
–30
–36
–42
–48
–54
–60
50
40
30
20
10
–6
–6
0
0
0
10k
1k
0
Figure 18. Potentiometer Mode Tempco ΔV
Figure 19. Gain vs. Frequency vs. Code, R
Figure 20. Gain vs. Frequency vs. Code, R
32
V
T
A
DD
= –40°C TO +85°C, –40°C TO +125°C
64
= 2.7V
100k
10k
V
T
0x80
0x40
0x20
0x10
0x08
0x04
0x02
0x01
0x80
0x40
0x20
0x10
0x08
0x04
96
CODE (DECIMAL)
0x02
FREQUENCY (Hz)
FREQUENCY (Hz)
A
DD
= –40°C TO +85°C, –40°C TO +125°C
= 5.5V
0x01
128
160
100k
1M
192
WB
AB
R
AB
/ΔT vs. Code
AB
= 2.5 kΩ
= 10 kΩ
= 10kΩ
224
10M
256
1M
Rev. A | Page 10 of 20
–12
–18
–24
–30
–36
–42
–48
–54
–60
–12
–18
–24
–30
–36
–42
–48
–54
–60
–12
–18
–24
–30
–36
–42
–48
–54
–60
–6
–6
–6
0
0
0
1k
1k
1k
Figure 22. Gain vs. Frequency vs. Code, R
Figure 21. Gain vs. Frequency vs. Code, R
Figure 23. –3 dB Bandwidth at Code = 0x80
10k
100kΩ
60kHz
10k
10k
0x80
0x40
0x20
0x10
0x08
0x04
0x02
0x01
0x80
0x40
0x20
0x10
0x08
0x04
0x02
0x01
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
50kΩ
120kHz
100k
10kΩ
570kHz
100k
100k
2.5kΩ
2.2MHz
1M
AB
AB
= 100 kΩ
= 50 kΩ
10M
1M
1M