X9C303_09 Datasheet, PDF (5/10 Pages) Intersil Corporation – Logarithmic Digitally Controlled Potentiometer

X9C303
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 V_CC with Respect to V_SS . -1V to +7V
Voltage on V_H and V_L Referenced to V_SS . . . . . . . . . . . . -8V to +8V
ΔV = |V_H - V_L| X9C303 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10V
Wiper Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±1mA
Thermal Information
Pb-Free Reflow Profile. . . . . . . . . . . . . . . . . . . . . . . . .see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
*Pb-free PDIPs can be used for through hole wave solder
processing only. They are not intended for use in Reflow solder
processing applications.
Recommended Operating Conditions
Commercial Temperature Range. . . . . . . . . . . . . . . . . 0°C to +70°C
Industrial Temperature Range . . . . . . . . . . . . . . . . . .-40°C to +85°C
Military Temperature Range. . . . . . . . . . . . . . . . . . .-55°C to +125°C
Supply Voltage Range . . . . . . . . . . . . . . . . . . . . . . . . . . . 5V ±10%
Power Rating at +25°C X9C303 . . . . . . . . . . . . . . . . . . . . . . .10mW
Physical Characteristics
Marking Includes
Manufacturer’s Trademark
Resistance Value or Code
Date Code
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
Analog Specifications
Over recommended operating conditions, unless otherwise specified. Parameters with MIN and/or MAX
limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by
characterization and are not production tested.
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
TYP
MIN ^{(Note 3)}
MAX
UNIT
R_TOTAL
End-to-End Resistance
End-to-End Resistance Tolerance
32
-15
κΩ
+15
%
VH
V_H Terminal Voltage
-5
VL
V_L Terminal Voltage
-5
RW
Wiper Resistance
Max Wiper Current ±1mA
40
Tap Position Relative Step Size Error Error = log (Vw(n)) - log (Vw(n - 1))
for tap n = 2 - 99, V_H-V_L = 10V
0.005
Resistor Noise
At 1kHz
23
+5
V
+5
V
100
Ω
0.115
dB
nV(RMS)/
√Hz
Charge Pump Noise
At 850kHz
20
mV(RMS)
End-to-End Resistance
Temperature Coefficient
T = -40°C to +85°C
±400
ppm/°C
Ratiometric Temperature Coefficient Tap position 84
±20
ppm/°C
C_H/C_L/C_W Potentiometer Capacitance
See “Circuit #3 SPICE Macro Model” on
10/10/25
pF
(Note 5)
page 4
5
FN8223.2
January 30, 2009