參數(shù)資料
型號: DS1800
廠商: DALLAS SEMICONDUCTOR
元件分類: 模擬信號調(diào)理
英文描述: Dual Inverting Log Gain/Attenuator(雙路反相對數(shù)放大/衰減器)
中文描述: SPECIALTY ANALOG CIRCUIT, PDIP20
封裝: 0.300 INCH, DIP-20
文件頁數(shù): 6/13頁
文件大小: 96K
代理商: DS1800
DS1800
032098 6/13
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
–1.0V to +7.0V
0
°
C to 70
°
C; commercial
–40
°
C to +85
°
C; industrial
–55
°
C to +125
°
C
260
°
C for 10 seconds
Storage Temperature
Soldering Temperature
* This is a stress rating only and functional operation of the device at these or any other conditions above those
indicated in the operation sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
(–40
°
C to +85
°
C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Supply Voltage
V
CC
2.7
5.5
V
1
Input Logic 1
V
IH
2.0
V
CC
+0.5
V
1, 2
Input Logic 0
V
IL
–0.5
+0.8
V
1, 2
Analog Ground
AGND
GND–0.5
GND+0.5
14
Resistor Inputs
L,H,W
GND–0.5
GND+0.5
V
1
DC ELECTRICAL CHARACTERISTICS
(–40
°
C to +85
°
C; V
CC
=2.7V to 5.5V)
MAX
UNITS
PARAMETER
SYMBOL
MIN
TYP
NOTES
Supply Current
I
CC
2000
μ
A
10
Input Leakage
I
LI
–1
+1
μ
A
Wiper Resistance
R
W
400
1000
Wiper Current
I
W
1
mA
Logic 1 Output Current @ 2.4V
I
OH
–1
mA
Logic 0 Output Current @ 0.4V
I
OL
4
mA
Standby Current:
3 Volts
5 Volts
I
STBY
12
20
40
μ
A
μ
A
12
Power Up Time
t
PU
50
ms
8
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