I D D ( A ) VDIO (V) 2.7V 3.0V 3.3V 5.0V 5." />
參數(shù)資料
型號: EVAL-ADN2850SDZ
廠商: Analog Devices Inc
文件頁數(shù): 3/28頁
文件大小: 0K
描述: BOARD EVAL FOR ADN2850SDZ
標(biāo)準(zhǔn)包裝: 1
主要目的: 數(shù)字電位器
嵌入式:
已用 IC / 零件: ADN2850
主要屬性: 2 溝道,1024 位置
次要屬性: SPI 接口
已供物品:
Data Sheet
ADN2850
Rev. E | Page 11 of 28
0
100
200
300
400
I D
D
(
A
)
VDIO (V)
2.7V
3.0V
3.3V
5.0V
5.5V
0
2
6
0
-0
1
5
0
1
2
3
4
5
Figure 12. IDD vs Digital Input Voltage
FREQUENCY (Hz)
10
100
1k
10k
100k
1M
P
S
RR
(d
B)
–80
–60
–70
–50
–40
–30
–20
–10
0
RAB = 250k
RAB = 25k
02660-
019
VDD = 5V ± 10% AC
VSS = 0V, IW (25k) = 200A
IW (250k) = 20A, VB = 0V
MEASURED AT VW WITH CODE = 0x200
TA = 25°C
Figure 13. PSRR vs. Frequency
0
2
6
0
-0
2
0
VDD = 5V
IW = 200A
VB = 0V
TA = 25°C
1V/DIV
10s/DIV
VDD
VW (FULL SCALE)
Figure 14. Power-On Reset
2.5982
2.5975
2.5970
2.5965
2.5960
2.5955
2.5950
2.5945
2.5940
2.5935
2.5930
2.5925
2.5920
2.5915
2.5910
2.5905
2.5900
2.5895
2.5890
2.5885
2.5880
2.5873
–19.8 –10
0
10
20
30
40
50
60
70
80
02660-
1
15
VO
LT
A
G
E
(V)
TIME (s)
VDD = 5V
VSS = GND
VB = VSS
IW = 200A
Figure 15. Midscale Glitch Energy, RAB = 25 k, Code 0x200 to Code 0x1FF
2.2492
2.2490
2.2485
2.2425
0
50
–39.8
100
150
200
250
300
02660-
1
16
VO
LT
A
G
E
(V)
TIME (s)
2.2480
2.2475
2.2470
2.2465
2.2460
2.2455
2.2450
2.2445
2.2440
2.2435
2.2430
360
VDD = 5V
VSS = GND
VB = VSS
IW = 20A
Figure 16. Midscale Glitch Energy, RAB = 250 k, Code 0x200 to Code 0x1FF
2.80
2.50
0.8
0.7
0.9
1.0
1.1
1.2
1.3
1.4
1.5
0
2
6
0
-1
1
7
TIME (s)
2.75
2.70
2.65
W
IP
E
R
V
O
L
T
A
G
E
(V
)
2.60
2.55
VDD = 5V
VSS = GND
VB = GND
IW (25k) = 200A
IW (250k) = 20A
Figure 17. Digital Feedthrough
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