參數(shù)資料
型號(hào): DS1801
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi): 數(shù)字電位計(jì)
英文描述: Dual Audio Taper Potentiometer(雙路音頻抽頭電位器)
中文描述: DUAL 45K DIGITAL POTENTIOMETER, 3-WIRE SERIAL CONTROL INTERFACE, 65 POSITIONS, PDIP14
封裝: 0.300 INCH, PLASTIC, DIP-14
文件頁(yè)數(shù): 2/6頁(yè)
文件大小: 86K
代理商: DS1801
–2–
REV. 0
ADM9690–SPECIFICATIONS
Parameter
Min
T yp
Max
Units
T est Conditions/Comments
V
CC
OPERAT ING VOLT AGE RANGE
4.3
5.5
V
SUPPLY CURRENT
55
100
μ
A
RESET AND WAT CHDOG T IMER
Reset Voltage T hreshold
Reset T hreshold Hysteresis
Reset T imeout Delay (t
1
)
RESET(2)
T imeout Delay (t
2
)
4.2
4.4
30
50
10
4.55
V
mV
ms
ms
75
15
Figure 7, 8
Figure 7, 8
WAT CHDOG T IMEOUT PERIOD (T WD)
0.4
1.0
9.0
18
0.75
1.5
12.5
25
1.28
2.4
19
38
ms
ms
ms
ms
SEL2 = 0, SEL1 = 0
SEL2 = 0, SEL1 = 1
SEL2 = 1, SEL1 = 0
SEL2 = 1, SEL1 = 1
WDI INPUT PULSE WIDT H
RESET(1)/(2)
Output Voltage
100
ns
V
V
V
V
V
IL
= 0.4, V
IH
= 3.5 V
I
SINK
= 3.2 mA
I
SINK
= 10 mA,
I
SINK
= 15 mA,
I
SOURCE
= 1
μ
A
0.1
0.3
0.45
0.4
0.4
0.7
3.5
WDI INPUT T HRESHOLD
Logic Low
Logic High
WDI Input Current
0.8
V
V
μ
A
μ
A
μ
A
μ
A
150 ns Pulse
150 ns Pulse
WDI = V
CC
WDI = 0 V
SEL = V
CC
SEL = 0 V
3.5
1.2
–1.2
5
–5
–1
–10
SEL1/2 Input Current
+1
10
-5
Specifications subject to change without notice.
(V
CC
= Full Operating Range. T
A
= T
MN
to T
MAX
unless otherwse noted)
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