EVAL-AD5235EBZ Analog Devices Inc, EVAL-AD5235EBZ Datasheet - Page 12

• Manufacturer Part Number: EVAL-AD5235EBZ
• Description: BOARD EVALUATION FOR AD5235
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD5235EBZ

• Main Purpose: Digital Potentiometer
• Utilized Ic / Part: AD5235
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -

AD5235
Figure 19. Gain vs. Frequency vs. Code, R
Figure 18. Gain vs. Frequency vs. Code, R
–12
–10
–20
–30
–40
–50
–60
–10
–20
–30
–40
–50
–60
–3
–6
–9
Figure 17. −3 dB Bandwidth vs. Resistance (See Figure 33)
3
0
0
0
1k
1k
1k
CODE 0x200
V
V
D = MIDSCALE
CODE 0x200
DD
A
0x100
0x080
0x040
0x020
0x010
0x008
0x004
0x002
0x001
0x100
0x080
0x040
0x020
0x010
0x008
0x004
0x002
0x001
= 1V rms
/V
SS
= ±2.5V
f
–3dB
= 12kHz
10k
10k
10k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
R
AB
=
250kΩ
f
–3dB
AB
AB
= 250 kΩ (See Figure 33)
100k
R
100k
= 25 kΩ (See Figure 33)
100k
= 125kHz
AB
=
25kΩ
1M
1M
1M
Rev. D | Page 12 of 32
2.5196
2.4796
2.516
2.512
2.508
2.504
2.500
2.496
2.492
2.488
2.484
–10
–20
–30
–40
–50
–60
–70
–80
0
10
0
V
V
MEASURED AT
T
A
DD
SS
= 25°C
Figure 22. Midscale Glitch Energy, R
= 0V, V
= 5V ± 10% AC
20
V
100
10µs/DIV
W
A
Figure 20. PSRR vs. Frequency
R
= 4V, V
(FULL SCALE)
Figure 21. Power-On Reset,
AB
40
V
V
=
DD
W
250kΩ
WITH CODE = 0x200
B
= 0V
FREQUENCY (Hz)
1k
60
TIME (µs)
80
10k
R
V
CODE = 0x200 TO 0x1FF
AB
DD
=
100
= V
25kΩ
AB
SS
= 25 kΩ
= 5V
100k
V
V
V
T
1V/DIV
DD
A
B
A
120
= 25°C
= 5V
= 0V
= 5V
144
1M