AD5235BRU25 Analog Devices Inc, AD5235BRU25 Datasheet - Page 11

• Manufacturer Part Number: AD5235BRU25
• Description: IC POT DUAL 25K 1024POS 16-TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5235BRU25

• Rohs Status: RoHS non-compliant
• Taps: 1024
• Resistance (ohms): 25K
• Number Of Circuits: 2
• Temperature Coefficient: 35 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: 4-Wire SPI Serial
• Voltage - Supply: 3 V ~ 5.5 V, ±2.25 V ~ 2.75 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Resistance In Ohms: 25K
• End To End Resistance: 25kohm
• Track Taper: Logarithmic
• Resistance Tolerance: ± 30%
• No. Of Steps: 1024
• Supply Voltage Range: 3V To 5.5V, ± 2.25V To ± 2.75V
• Control Interface: Serial, SPI
• For Use With: EVAL-AD5235EBZ - BOARD EVALUATION FOR AD5235
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

–1
–2
–3
60
50
40
30
20
10
50
40
30
20
10
3
2
1
0
0
0
–55
0
1
–50
Figure 13. I
2
FULL SCALE
MIDSCALE
ZERO SCALE
Figure 11. Wiper On Resistance vs. Code
I
I
I
I
I
I
I
I
I
I
DD
DD
DD
DD
DD
SS
SS
SS
SS
SS
–40
200
= 2.7V
= 3.3V
= 3.0V
= 5.0V
= 5.5V
= 2.7V
= 3.3V
= 3.0V
= 5.0V
= 5.5V
Figure 12. I
3
–20
DD
vs. Clock Frequency, R
4
TEMPERATURE (°C)
0
400
FREQUENCY (MHz)
CODE (Decimal)
DD
25
5
vs. Temperature
40
6
600
60
7
AB
85
= 25 kΩ
800
8
100
110
9
2.7V
3.0V
3.3V
5.0V
5.5V
1000
125
10
Rev. D | Page 11 of 32
0.001
0.12
0.10
0.08
0.06
0.04
0.02
0.01
400
300
200
100
0.1
10
0.0001
0
1
0
10
0
Figure 14. I
Figure 15. THD + Noise vs. Frequency
Figure 16. THD + Noise vs. Amplitude
0.001
1
100
DD
AMPLITUDE (V rms)
FREQUENCY (Hz)
0.01
2
vs. Digital Input Voltage
VDIO (V)
1k
3
0.1
250kΩ
250kΩ
10k
4
25kΩ
1
25kΩ
AD5235
5
2.7V
3.0V
3.3V
5.0V
5.5V
100k
10