X9C303_07 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
Lead Temperature (soldering, 10s) . . . . . . . . . . . . . . . . . . . . +300°C
Wiper Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±1mA
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: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
Analog Specifications Over recommended operating conditions unless otherwise specified.
SYMBOL
R_TOTAL
VH
VL
RW
PARAMETER
End-to-End Resistance
End-to-End Resistance Tolerance
V_H Terminal Voltage
V_L Terminal Voltage
Wiper Resistance
Tap position relative step size error
Resistor Noise
TEST CONDITIONS
Max Wiper Current ±1mA
Error = log (Vw(n)) - log (Vw(n - 1))
for tap n = 2 - 99, V_H-V_L = 10V
At 1kHz
MIN
-15
-5
-5
0.005
LIMITS
TYP
(NOTE 1)
32
40
23
C_H/C_L/C_W
(Note 3)
Charge Pump Noise
End-to-End Resistance
Temperature Coefficient
Ratiometric Temperature Coefficient
Potentiometer Capacitance
At 2.5MHz
T = -40°C to +85°C
Tap position 84
See Circuit 3
20
±400
±20
10/10/25
MAX
+15
+5
+5
100
0.115
UNIT
κΩ
%
V
V
Ω
dB
nV(RMS)/
√Hz
mV(RMS)
ppm/°C
ppm/°C
pF
DC Electrical Specifications Over recommended operating conditions unless otherwise specified.
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
TYP
MIN ^{(NOTE 1)}
ICC
Vcc Active Current
CS = VIL, U/D = VIL or VIH and
1
INC = 0.4V to 2.4V @ Max tCYC
ISB
Standby Supply Current
CS = VCC - 0.3V, U/D and INC = VSS or
200
VCC - 0.3V
ILI
CS, INC, U/D Input Leakage Current VIN = VSS to VCC
-10
VIH
VIL
CIN (Note 3)
CS, INC, U/D Input HIGH Voltage
CS, INC, U/D Input LOW voltage
CS, INC, U/D Input Capacitance
VCC = 5V, VIN = VSS,
TA = +25°C, f = 1MHz
2
10
MAX
3
750
+10
0.8
UNIT
mA
µA
µA
V
V
pF
5
FN8223.1
January 24, 2007