EVAL-AD5143DBZ Analog Devices, EVAL-AD5143DBZ Datasheet - Page 15

• Manufacturer Part Number: EVAL-AD5143DBZ
• Description: Digital Potentiometer Development Tools EVALUATION BOARD I.C.
• Manufacturer: Analog Devices
• Series: AD5143r

Specifications of EVAL-AD5143DBZ

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: AD5143
• Resistance: 10 kOhms/100 kOhms
• Operating Supply Voltage: 5.5 V
• Interface Type: I2C
• Maximum Operating Temperature: + 125 C
• Factory Pack Quantity: 1

Data Sheet
Figure 18. Total Harmonic Distortion Plus Noise (THD + N) vs. Frequency
–100
–100
–40
–50
–60
–70
–80
–90
–20
–40
–60
–80
Figure 19. Normalized Phase Flatness vs. Frequency, R
–10
–20
–30
–40
–50
–60
20
0
10
0
20
10
V
V
V
CODE = HALF SCALE
NOISE FILTER = 22kHz
V
R
0x80 (0x40)
0x40 (0x20)
0x20 (0x10)
0x10 (0x08)
0x2 (0x01)
0x1 (0x00)
0x4 (0x02)
0x00
AD5143 (AD5123)
0x8 (0x04)
DD
A
B
DD
AB
QUARTER SCALE
MIDSCALE
FULL-SCALE
= 1V rms
= GND
/V
/V
Figure 17. 10 kΩ Gain vs. Frequency and Code
= 10kΩ
SS
SS
100
100
= ±2.5V
= ±2.5V
200
1k
1k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
10k
10k
2k
100k
100k
20k
1M
1M
AB
10kΩ
100kΩ
= 10 kΩ
10M
200k
10M
Rev. A | Page 15 of 28
Figure 21. Total Harmonic Distortion Plus Noise (THD + N) vs. Amplitude
–10
–20
–30
–40
–50
–60
–70
–80
–90
0.001
Figure 22. Normalized Phase Flatness vs. Frequency, R
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
10
10
0
0
V
f
CODE = HALF SCALE
NOISE FILTER = 22kHz
10
10
IN
DD
0x80 (0x40)
0x40 (0x20)
0x20 (0x10)
0x10 (0x08)
0x8 (0x04)
0x4 (0x02)
0x2 (0x01)
0x1 (0x00)
0x00
AD5143 (AD5123)
10kΩ
100kΩ
= 1kHz
/V
Figure 20. 100 kΩ Gain vs. Frequency and Code
SS
QUARTER SCALE
MIDSCALE
FULL-SCALE
= ±2.5V
100
100
0.01
1k
FREQUENCY (Hz)
VOLTAGE (V rms)
FREQUENCY (Hz)
1k
10k
10k
AD5123/AD5143
100k
0.1
V
R
DD
AB
100k
/V
= 100kΩ
1M
SS
AB
= ±2.5V
= 100 kΩ
10M
1M
1