參數(shù)資料
型號: AD5165
廠商: Analog Devices, Inc.
元件分類: 圓形連接器
英文描述: Circular Connector; No. of Contacts:4; Series:D38999; Body Material:Metal; Connecting Termination:Crimp; Connector Shell Size:13; Circular Contact Gender:Socket; Circular Shell Style:Straight Plug; Insert Arrangement:13-4
中文描述: 256位置,超低功耗1.8 V邏輯級數(shù)字電位器
文件頁數(shù): 9/16頁
文件大小: 569K
代理商: AD5165
AD5165
Rev. 0 | Page 9 of 16
0.01
0.1
1
10
100
1000
I
D
μ
A
0
1
2
3
4
5
V
IH
(1MHz) (V)
0
V
DD
= V
A
= 5V
V
DD
= V
A
= 2.7V
Figure 17. Supply Current vs. Digital Input Voltage
–20
–15
–10
–5
0
5
R
10
15
20
128
96
32
64
0
160
192
224
256
CODE (Decimal)
0
Figure 18. Rheostat Mode Tempco R
WB
/T vs. Code
–8
–6
–4
–2
0
2
P
4
6
8
128
96
32
64
0
160
192
224
256
CODE (Decimal)
0
Figure 19. Potentiometer Mode Tempco V
WB
/T vs. Code
1k
10k
100k
1M
0
–6
–12
–18
–24
–30
–36
–42
–48
–54
–60
0x80
0x40
0x20
0x10
0x08
0x04
0x02
0x01
REF LEVEL
0.000dB
/DIV
6.000dB
MARKER 54 089.173Hz
MAG (A/R)
–9.052dB
START 1 000.000Hz STOP 1 000 000.000Hz
0
Figure 20. Gain vs. Frequency vs. Code, R
AB
= 100 k
10k
10M
–5.5
–6.0
–6.5
–7.0
–7.5
–8.0
–8.5
–9.0
–9.5
–10.0
–10.5
REF LEVEL
–5.000dB
/DIV
0.500dB
START 1 000.000Hz STOP 1 000 000.000Hz
R = 100k
100k
– 54kHz
0
Figure 21. –3 dB Bandwidth @ Code = 0x80
P
0
20
40
60
80
FREQUENCY (Hz)
1k
100
10k
100k
1M
0
CODE = 80
H
, V
A
= V
DD
, V
B
= 0V
PSRR @ V
DD
= 5V DC ± 10% p-p AC
PSRR @ V
DD
= 3V DC ± 10% p-p AC
Figure 22. PSRR vs. Frequency
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