AD8402AR1 Analog Devices Inc, AD8402AR1 Datasheet - Page 16

• Manufacturer Part Number: AD8402AR1
• Description: IC POT DIG DUAL 1K 8BIT 14SOIC
• Manufacturer: Analog Devices Inc

Specifications of AD8402AR1

• Rohs Status: RoHS non-compliant
• Taps: 256
• Resistance (ohms): 1K
• Number Of Circuits: 2
• Temperature Coefficient: 500 ppm/°C Typical
• Memory Type: Volatile
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Resistance In Ohms: 1.00K
• End To End Resistance: 1kohm
• Track Taper: Linear
• No. Of Steps: 256
• Resistance Tolerance: ± 33%
• Supply Voltage Range: 2.7V To 5.5V
• Control Interface: 3 Wire, Serial
• No. Of Pots: Dual
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AD8400/AD8402/AD8403
OUTPUT
INPUT
–0.25
–0.50
–0.75
0.75
0.50
0.25
–12
–18
–24
–30
–36
–42
–48
–54
–6
6
0
0
1k
0
Figure 21. Long-Term Drift Accelerated by Burn-In
CODE = 80
V
SS = 158 UNITS
DD
Figure 23. 50 kΩ Gain vs. Frequency vs. Code
= 5V
2V
5V
Figure 22. Large Signal Settling Time
100
H
HOURS OF OPERATION AT 150°C
200
10k
FREQUENCY (Hz)
AVERAGE – 2 SIGMA
TIME 500μs/DIV
300
AVERAGE + 2 SIGMA
100k
80
40
20
400
H
H
H
AVERAGE
CODE = FF
10
08
04
02
01
500
H
H
H
H
H
5μs
H
600
1M
Rev. E | Page 16 of 32
(50mV/DIV)
0.001
0.01
Figure 24. Total Harmonic Distortion Plus Noise vs. Frequency
0.1
–12
–18
–24
–30
–36
–42
–48
–54
V
10
–6
OUT
1
6
0
10
1k
FILTER = 22kHz
V
T
DD
A
Figure 26. 100 kΩ Gain vs. Frequency vs. Code
= 25°C
80
40
20
10
08
04
02
01
= 5V
Figure 25. Digital Feedthrough vs. Time
H
H
H
H
H
H
H
H
(See Figure 41 and Figure 42)
100
10k
50mV
FREQUENCY (Hz)
FREQUENCY (Hz)
TIME 200ns/DIV
1k
100k
10k
CODE = FF
45.25μs
200ns
100k
H
1M