AD8403ARUZ10 Analog Devices Inc, AD8403ARUZ10 Datasheet - Page 17

IC DGTL POT 8BIT 10K 4CH 24TSSOP

AD8403ARUZ10

Manufacturer Part Number
AD8403ARUZ10
Description
IC DGTL POT 8BIT 10K 4CH 24TSSOP
Manufacturer
Analog Devices Inc
Datasheet

Specifications of AD8403ARUZ10

Taps
256
Resistance (ohms)
10K
Number Of Circuits
4
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
24-TSSOP
Resistance In Ohms
10K
End To End Resistance
10kohm
Track Taper
Linear
No. Of Steps
256
Resistance Tolerance
± 20%
Supply Voltage Range
2.7V To 5.5V
Control Interface
Serial, SPI
No. Of Pots
Quad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
AD8403EVAL - BOARD EVAL FOR AD8403
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant

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Part Number
Manufacturer
Quantity
Price
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Part Number:
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Quantity:
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0.01
0.1
80
60
40
20
10
0
1
100
Figure 29. Power Supply Rejection Ratio vs. Frequency
10
0
Figure 27. Normalized Gain Flatness vs. Frequency
Figure 28. Supply Current vs. Digital Input Voltage
CODE = 80
V
T
V
T
CODE = 80
C
V
A
A
DD
DD
L
A
T
A
= 25°C
= 25 ° C
= 10pF
= 4V, V
= 5V
= +5V DC ± 1V p-p AC
= 25°C
100
B
H
1
H
= 0V
1k
DIGITAL INPUT VOLTAGE (V)
(See Figure 43)
(See Figure 40)
FREQUENCY (Hz)
FREQUENCY (Hz)
R = 100kΩ
1k
2
V
R = 50kΩ
DD
10k
= 3V
10k
3
V
DD
= 5V
100k
100k
R = 10kΩ
4
1M
1M
5
Rev. E | Page 17 of 32
1200
1000
800
600
400
200
–12
–18
–24
–30
–36
–42
160
140
120
100
Figure 32. AD8403 Incremental Wiper On Resistance vs. V
12
–6
80
60
40
20
0
6
0
0
1k
1k
0
A: V
B: V
C: V
D: V
V
V
R
Figure 31. Supply Current vs. Clock Frequency
IN
DD
L
CODE = 55
CODE = 55
CODE = FF
CODE = FF
= 1M Ω
= 100mV rms
DD
DD
DD
DD
= 5V
= 5.5V
= 3.3V
= 5.5V
= 3.3V
1
Figure 30. −3 dB Bandwidths
10k

H
H
H
H
f
–3dB
AD8400/AD8402/AD8403
10k
(See Figure 39)
2
FREQUENCY (Hz)
V
= 71kHz, R = 100k Ω
FREQUENCY (Hz)
DD
f
= 2.7V
–3dB
V
BIAS
100k
3
= 125kHz, R = 50k Ω
(V)
f

–3dB
V
DD
100k
4
= 700kHz, R = 10k Ω
= 5.5V
1M
A
T
T
A
5
A
= 25 ° C
= 25 ° C
B

DD
C
D
10M
1M
6

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