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X9C102 Datasheet, PDF (4/11 Pages) Xicor Inc. – E2POT™ Nonvolatile Digital Potentiometer
X9C102, X9C103, X9C104, X9C503
ABSOLUTE MAXIMUM RATINGS
Temperature under bias .................... -65°C to +135°C
Storage temperature ......................... -65°C to +150°C
Voltage on CS, INC, U/D and VCC
with respect to VSS .................................. -1V to +7V
Voltage on VH/RH and VL/RL
referenced to VSS ................................... -8V to +8V
∆V = |VH/RH - VL/RL|
X9C102 ............................................................... 4V
X9C103, X9C503, and X9C104 ......................... 10V
Lead temperature (soldering, 10 seconds) ...... +300°C
IW (10 seconds) ................................................. 8.8mA
RECOMMENDED OPERATING CONDITIONS
Temperature
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.
Supply Voltage (VCC)
X9C102/103/104/503
Limits
5V ±10%
POTENTIOMETER CHARACTERISTICS (Over recommended operating conditions unless otherwise stated.)
Symbol
RTOTAL
VVH/RH
VVL/RL
IW
RW
CH/CL/CW
Parameter
End to end resistance variation
VH terminal voltage
VL terminal voltage
Power rating
Power rating
Wiper current
Wiper resistance
Noise
Resolution
Absolute linearity(1)
Relative linearity(2)
RTOTAL temperature coefficient
RTOTAL temperature coefficient
Ratiometric temperature coefficient
Potentiometer capacitances
Limits
Min. Typ. Max. Unit
-20
+20 %
-5
+5
V
-5
+5
V
16 mW
10 mW
-4.4
4.4 mA
40
100
Ω
-120
dBV
1
%
-1
+1
M(3)
-0.2
+0.2 MI(3)
±300
ppm/°C
±600
ppm/°C
±20 ppm/°C
10/10/25
pF
Test Conditions/Notes
X9C102
X9C103/104/503
Wiper Current = ±1mA
Ref. 1kHz
VW(n)(actual) - VW(n)(expected)
VW(n + 1)(actual) - [VW(n) + MI]
X9C103/503/104
X9C102
See Circuit #3, Macro Model
Notes: (1) Absolute linearity is utilized to determine actual wiper voltage versus expected voltage = [VW(n)(actual) - VW(n)(expected )] = ±1 MI Maximum.
(2) Relative linearity is a measure of the error in step size between taps = VW(n + 1) - [VW(n) + MI] = +0.2 MI.
(3) 1 MI = Minimum Increment = RTOT/99
(4) Typical values are for TA = 25°C and nominal supply voltage.
(5) This parameter is not 100% tested.
4
FN8222.1
September 19, 2005