DS1800 Datasheet, PDF (7/14 Pages) Dallas Semiconductor – Dual Inverting Log Gain/Attenuator

ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Storage Temperature
Soldering Temperature
-1.0V to +7.0V
-40° to +85°C
-55°C to +125°C
260°C for 10 seconds
DS1800
* 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
PARAMETER
SYMBOL MIN
TYP
Supply Voltage
V_CC
2.7
Input Logic 1
V_IH
2.0
Input Logic 0
V_IL
-0.5
Analog Ground
AGND GND-0.5
Resistor Inputs
L,H,W GND-0.5
(-40°C to +85°C)
MAX UNITS NOTES
5.5
V
1
V_CC+0.5
V
1,2
+0.8
V
1,2
GND+0.5 V
14
GND+0.5 V
1
DC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; V_CC=2.7V to 5.5V)
PARAMETER
SYMBOL MIN TYP MAX UNITS NOTES
Supply Current
I_CC
2000
µA
10
Input Leakage
I_LI
-1
+1
µA
Wiper Resistance
R_W
400
1000
Ω
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
I_STBY
12
40
µA
12
5 Volts
20
µA
Power-Up Time
t_PU
50
ms
8
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