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X9418_06 Datasheet, PDF (11/20 Pages) Intersil Corporation – Dual Digitally Controlled Potentiometers
X9418
ABSOLUTE MAXIMUM RATINGS
Temperature under bias .................... -65°C to +135°C
Storage temperature ......................... -65°C to +150°C
Voltage on SDA, SCL or any address
input with respect to VSS......................... -1V to +7V
Voltage on V+ (referenced to VSS)........................ 10V
Voltage on V- (referenced to VSS)........................-10V
(V+) - (V-) .............................................................. 12V
Any VH/RH, VL/RL, VW/RW ........................... V- to V+
Lead temperature (soldering, 10 seconds) ...... +300°C
IW (10 seconds)..................................................±6mA
RECOMMENDED OPERATING CONDITIONS
Temp
Commercial
Industrial
Min.
0°C
-40°C
Max.
+70°C
+85°C
COMMENT
Stresses above those listed under “Absolute Maximum
Ratings” may cause permanent damage to the device.
This is a stress rating only; functional operation of the
device (at these or any other conditions above those
listed in the operational sections of this specification)
is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect device
reliability.
Device
X9418
X9418-2.7
Supply Voltage (VCC) Limits
5V ± 10%
2.7V to 5.5V
ANALOG CHARACTERISTICS (Over recommended operating conditions unless otherwise stated.)
Symbol
IW
RW
Parameter
End to end resistance tolerance
Power rating
Wiper current
Wiper resistance
V+ Voltage on V+ pin X9418
X9418-2.7
V-
Voltage on V- pin
X9418
X9418-2.7
VTERM
Voltage on any VH/RH, VL/RL or
VW/RW
Noise
Resolution (4)
Absolute linearity (1)
Relative linearity (2)
Temperature Coefficient of RTOTAL
Ratiometric Temperature Coefficient
CH/CL/CW Potentiometer Capacitances
IAL
RH, RL, RW Leakage Current
Min.
-20
-3
+4.5
+2.7
-5.5
-5.5
V-
Limits
Typ. Max.
+20
50
+3
150 250
40
100
+5.5
+5.5
-4.5
-2.7
V+
Unit
%
mW
mA
Ω
Ω
V
V
V
Test Conditions
+25°C, each pot
Wiper current = ± 1mA, V+, V- = ±3V
Wiper current = ± 1mA, V+, V- = ±5V
-120
dBV Ref: 1kHz
1.6
% See Note 4
-1
+1
MI(3) Vw(n)(actual) - Vw(n)(expected)(4)
-0.2
+0.2 MI(3) Vw(n + 1 - [Vw(n) + MI](4)
±300
ppm/°C See Note 4
±20 ppm/°C See Note 4
10/10/25
pF See Circuit #3,
Spice Macromodel
0.1
10
µA VIN = V- to V+. Device is in Stand-by
mode.
11
FN8194.3
October 12, 2006