參數(shù)資料
型號: AD5260
廠商: Analog Devices, Inc.
元件分類: 通用總線功能
英文描述: 4-Channel Digital Potentiometers(???é??é????°?-???μ?????¨)
中文描述: 4通道數(shù)字電位器(四通道數(shù)字電位器)
文件頁數(shù): 12/20頁
文件大?。?/td> 853K
代理商: AD5260
REV. 0
AD5260/AD5262
–12–
FREQUENCY – Hz
G
1k
1M
–54
6
–48
–42
–36
–30
–24
–18
–12
–6
0
10k
100k
CODE = FF
H
01
H
02
H
04
H
08
H
10
H
20
H
40
H
80
H
T
A
= 25 C
TPC 18. Gain vs. Frequency vs. Code
R
AB
= 50 k
W
FREQUENCY – Hz
N
100
100k
1k
10k
CODE = 80
H
V
DD
/V
SS
= 5V
T
A
= 25 C
R = 20k
R = 200k
R = 50k
TPC 21. Normalized Gain
Flatness vs. Frequency
20mV/DIV
1 s/DIV
5V/DIV
TPC 24. Mid-Scale Glitch
Energy, Code 80
H
to 7F
H
FREQUENCY – Hz
G
1k
100k
–54
6
–48
–42
–36
–30
–24
–18
–12
–6
0
10k
CODE = FF
H
01
H
02
H
04
H
08
H
10
H
20
H
40
H
80
H
T
A
= 25 C
TPC 19. Gain vs. Frequency vs.
Code R
AB
= 200 k
W
FREQUENCY – Hz
I
L
10k
10M
0
600
1M
100
100k
200
300
400
500
CODE FF
H
V
DD
/V
SS
= +5V/0V
V
DD
/V
SS
= 5V
CODE 55
H
TPC 22. I
LOGIC
vs. Frequency
5V/DIV
20 s/DIV
5V/DIV
TPC 25. Large Signal Settling Time
FREQUENCY – Hz
G
1k
1M
–54
6
–48
–42
–36
–30
–24
–18
–12
–6
0
10k
100k
–3dB
BANDWIDTHS
V
IN
= 50mV rms
V
DD
/V
SS
= 5V
f
–3dB
= 310kHz, R = 20k
f
–3dB
= 131kHz, R = 50k
f
–3dB
= 30kHz, R = 200k
TPC 20. –3 dB Bandwidth
FREQUENCY – Hz
P
100
1M
0
600
10k
100
1k
200
300
400
500
100k
–PSRR @ V
DD
= 5V DC 10% p-p AC
+PSRR @ V
DD
= 5V DC 10% p-p AC
CODE = 80
H
, V
A
= V
DD
, V
B
= 0V
TPC 23. PSRR vs. Frequency
10mV/DIV
40ns/DIV
TPC 26. Digital Feedthrough vs. Time
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