EVAL-AD5111SDZ View Datasheet(PDF) - Analog Devices

Part Name

Description

MFG CO.

EVAL-AD5111SDZ

Single-Channel, 128-/64-/32-Position, Up/Down, ±8% Resistor Tolerance, Nonvolatile Digital Potentiometer

Analog Devices

'EVAL-AD5111SDZ' PDF : 24 Pages View PDF

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Data Sheet
0
0x40 (0x20) [0x10]
–10 0x20 (0x10) [0x08]
0x10 (0x08) [0x04]
–20 0x08 (0x04) [0x02]
0x04 (0x02) [0x01]
–30
0x02 (0x01) [0x00]
–40 0x01 (0x00)
–50
–60 0x00
–70
AD5111 (AD5113) [AD5115]
–80
10k
100k
1M
FREQUENCY (Hz)
Figure 24. 80 kΩ Gain vs. Frequency vs. Code
0
–10
–20
–30
–40
–50
–60
RAB = 10kΩ
–70 FULL SCALE
HALF SCALE
QUARTER SCALE
–80
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 25. Normalized Phase Flatness vs. Frequency
0
VDD = 5V
–10
VA = 2.5V + 1VRMS
VB = 2.5V
CODE = HALF SCALE
–20 NOISE FILTER = 22kHz
–30
–40
–50
–60
–70
–80
–90
–100
20
200
2k
20k
FREQUENCY (Hz)
5kΩ
10kΩ
80kΩ
200k
Figure 26. Total Harmonic Distortion + Noise (THD + N) vs. Frequency
AD5111/AD5113/AD5115
80
5k + 250pF
80k + 150pF
10k + 75pF
80k + 250pF
70
10k + 150pF 5k + 0pF
10k + 250pF 5k + 75pF
80k + 0pF
5k + 150pF
60
80k + 75pF
10k + 0pF
50
40
30
20
10
0
0
10
20
30
40
50
60 AD5111
0
5
10
15
20
25
30 AD5113
0
5
10
15 AD5115
CODE (Decimal)
Figure 27. Maximum Bandwidth vs. Code vs. Net Capacitance
150
TA = 25°C
120
5.5V
5V
3.3V
2.7V
2.3V
90
60
30
0
0
1
2
3
4
5
6
VDD (V)
Figure 28. Incremental Wiper On Resistance vs. VDD
0
VDD = 5V
–10
VA = 2.5V + VIN
VB = 2.5V
fIN = 1kHz
–20 CODE = HALF SCALE
NOISE FILTER = 22kHz
–30
5kΩ
10kΩ
80kΩ
–40
–50
–60
–70
–80
–90
0.001
0.01
0.1
1
AMPLITUDE (V rms)
Figure 29. Total Harmonic Distortion + Noise (THD + N) vs. Amplitude
Rev. B | Page 15 of 24

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