参数资料
型号: AD8402ARU100-REEL
厂商: ANALOG DEVICES INC
元件分类: 数字电位计
英文描述: DUAL 100K DIGITAL POTENTIOMETER, 3-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO14
封装: 1.10 MM, MO-153AB-1, TSSOP-14
文件页数: 10/32页
文件大小: 603K
代理商: AD8402ARU100-REEL
AD8400/AD8402/AD8403
Rev. E | Page 18 of 32
FREQUENCY (Hz)
P
HAS
E
(
D
eg
rees)
100k
2M
200k
1M
0
–10
–20
0
–45
–90
400k
4M
6M
10M
GA
IN
(
d
B
)
VDD =5V
TA =25°C
WIPER SET AT
HALF-SCALE 80H
01
09
2-
0
33
Figure 33. 1 kΩ Gain and Phase vs. Frequency
TEMPERATURE (
°C)
I A
S
HU
T
DO
W
N
C
URRE
NT
(
n
A)
100
1
–55
–35
10
VDD =5V
–15
5
25
45
65
85
105
125
01
09
2-
0
34
Figure 34. Shutdown Current vs. Temperature
TEMPERATURE (
°C)
I DD
S
UP
P
L
Y
C
URRE
N
T
(μ
A)
1
0.1
0.001
–55
–35
–15
5
25
45
65
85
105
125
0.01
VDD =5.5V
VDD =3.3V
LOGIC INPUT
VOLTAGE = 0, VDD
01
09
2-
0
35
Figure 35. Supply Current vs. Temperature
CODE (Decimal)
01092-057
0
3
2
1
4
5
6
0
32
64
96
128
160
192
224
256
THE
O
RE
TICAL
I
WB
_
M
A
X
(mA)
RAB = 1kΩ
VA = VB = OPEN
TA =25°C
RAB = 10kΩ
RAB = 50kΩ
RAB = 100kΩ
Figure 36. IWB_MAX vs. Code
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