參數(shù)資料
型號(hào)： AD5203ARU10
廠商： ANALOG DEVICES INC
元件分類： 數(shù)字電位計(jì)
英文描述： ECONOLINE: RO & RE - Industry Standard Pinout- 1kVDC & 2kVDC Isolation- UL94V-0 Package Material- Toroidal Magnetics- Fully Encapsulated- Custom Solutions Available- Efficiency to 85%
中文描述： 10K DIGITAL POTENTIOMETER, 3-WIRE SERIAL CONTROL INTERFACE, 64 POSITIONS, PDSO24
封裝： TSSOP-24
文件頁數(shù)： 6/12頁
文件大?。?/td> 259K
代理商： AD5203ARU10
AD5203
–6–
REV. 0
–Typical Performance Characteristics
R
W
(20mV/DIV)
CS
(5V/DIV)
TIME 500ns/DIV
Figure 11. One Position Step Change
at Half-Scale (Code 1F
H
to 20
H
)
OUTPUT
CS
TIME 5
m
s/DIV
Figure 14. Large Signal Settling Time
0
–50
10
100
1M
1k
10k
100k
–10
–20
–30
–40
G
FREQUENCY – Hz
CODE = 3F
H
20
H
10
H
08
H
04
H
02
H
01
H
V
DD
= +5V
T
A
= +25
8
C
5dB/DIV
Figure 17. 100 k
Gain vs. Frequency
vs. Code
0
–50
10
100
1M
1k
FREQUENCY – Hz
10k
100k
–10
–20
–30
–40
10M
G
T
= +25
8
C
SEE TEST CIRCUIT FIGURE 32
CODE = 3F
H
20
H
10
H
08
H
04
H
02
H
01
H
Figure 12. Gain vs. Frequency for
R = 10 k
FREQUENCY – Hz
T
10
0.001
10
100k
100
1k
10k
1
0.1
FILTER = 22kHz
V
DD
= +5V
T
A
= +25
8
C
R
AB
= 10k
V
0.01
SEE TEST CIRCUIT FIGURE 31
SEE TEST CIRCUIT FIGURE 30
Figure 15.Total Harmonic Distortion
Plus Noise vs. Frequency
0
–0.5
10
100
1M
1k
10k
100k
–0.1
–0.2
–0.3
–0.4
N
FREQUENCY – Hz
–0.6
–0.7
–0.8
–0.9
–1.0
V
DD
= +5V
CODE = 3F
H
T
= +25
8
C
SEE TEST CIRCUIT FIGURE 32
R
AB
= 10k
V
R
AB
= 100k
V
Figure 18. Normalized Gain Flat-
ness vs. Frequency
HOURS OF OPERATION @ 150
8
C
D
R
W
0.75
–0.750
100
600
200
300
400
500
0.5
0.25
0
–0.25
–0.5
V
= +5V
CODE = 3F
SS = 77 UNITS
AVG –2
S
AVG +2
S
AVG
Figure 13. Long-Term Drift
Accelerated by Burn-In
V
(20mV/DIV)
TIME 100ns/DIV
Figure 16. Digital Feedthrough vs.
Time
10
1
0.1
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
INPUT LOGIC VOLTAGE – Volts
I
D
V
DD
= +5.0V
V
DD
= +3.0V
0.01
Figure 19. Supply Current vs. Logic
Input Voltage
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