EVAL-AD5233SDZ Analog Devices, EVAL-AD5233SDZ Datasheet - Page 11

• Manufacturer Part Number: EVAL-AD5233SDZ
• Description: Digital Potentiometer Development Tools EVALUATION BOARD
• Manufacturer: Analog Devices
• Series: AD5233r

Specifications of EVAL-AD5233SDZ

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: AD5233
• Resistance: 10 kOhms/50 kOhms/100 kOhms
• Operating Supply Voltage: 2.7 V
• Interface Type: SPI
• Maximum Operating Temperature: + 85 C
• Factory Pack Quantity: 1
• For Use With: Sim DAC Web Tool

Figure 18. Gain vs. Frequency vs. Code, R
Figure 17. Gain vs. Frequency vs. Code, R
–12
–18
–24
–30
–36
–42
–12
–18
–24
–30
–36
–42
80
70
60
50
40
30
20
10
–6
–6
0
0
0
100
100
100
V
V
MEASURED AT V
DD
SS
CODE 0x20
0x10
0x08
0x04
0x02
0x01
CODE 0x20
0x10
0x08
0x04
0x02
0x01
= 0V, V
= 5V ±100mV AC
R
AB
1k
Figure 19. PSRR vs. Frequency
A
= 50kΩ
1k
1k
= 5V, V
R
AB
FREQUENCY (Hz)
W
FREQUENCY (Hz)
= 10kΩ
B
WITH CODE = 0x200
10k
FREQUENCY (Hz)
= 0V
10k
R
10k
AB
= 100kΩ
100k
AB
AB
= 100 kΩ ( Figure 31)
= 50 kΩ (Figure 31)
100k
100k
1M
10M
1M
1M
Rev. B | Page 11 of 32
2.56
2.60
2.58
2.54
2.52
2.50
2.48
2.46
2.44
2.42
2.40
V
V
V
Figure 21. Midscale Glitch Energy, Code 0x20 to Code 0x1F
DD
A
B
= 2.25V
= 0V
0
Figure 22. I
= 5V
Figure 20. Power-On Reset, V
100µs/DIV
50
5V/DIV
5V/DIV
5V/DIV
100
DD
vs. Time When Storing Data to EEMEM
150
4ms/DIV
Code = 101010
200
TIME (µs)
250
MIDSCALE
A
300
= 2.25 V, V
V
V
CODE = 0x20 TO 0x1F
EXPECTED
DD
SS
350
VALUE
= V
= V
B
A
B
400
= 0V
= 5V
= 0 V,
450
AD5233
CS
CLK
SDI
I
20mA/
DIV
V
V
0.5V/
DIV
DD
A
W
511