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X9C303 Datasheet, PDF (5/10 Pages) Xicor Inc. – Digitally Controlled Potentiometer (XDCP)
X9C303
Test Circuit #1
VH
VS
Test Point
VW
VL
Test Circuit #2
VH
Test Point
VW
Force
VL
Current
Circuit #3 SPICE Macro Model
RTOTAL
RH
RL
CH
CW
CL
10pF
10pF
25pF
RW
RECOMMENDED OPERATING CONDITIONS
Temperature
Commercial
Industrial
Military
Min.
0°C
–40°C
–55°C
Max.
+70°C
+85°C
+125°C
Supply Voltage
X9C303
Limits
5V ±10%
D.C. OPERATING CHARACTERISTICS (Over recommended operating conditions unless otherwise specified.)
Symbol
ICC
Parameter
VCC active current
ISB
Standby supply current
ILI
VIH
VIL
RW
VH
VL
CIN (2)
CS, INC, U/D input leakage
current
CS, INC, U/D input HIGH
voltage
CS, INC, U/D input LOW
voltage
Wiper resistance
VH terminal voltage
VL terminal voltage
CS, INC, U/D input capacitance
CH/CL/CW Potentiometer capacitance
Min.
2
-1
-5
-5
Limits
Typ. (1)
1
Max.
3
200
750
±10
Unit
mA
µA
µA
Test Conditions
CS = VIL, U/D = VIL or VIH and
INC = 0.4V to 2.4V @ max. tCYC
CS = VCC - 0.3V, U/D and
INC = VSS or VCC - 0.3V
VIN = VSS to VCC
VCC + 1 V
0.8
V
40
100
+5
+5
10
10/10/25
Ω Max. Wiper Current ±1mA
V
V
pF VCC = 5V, VIN = VSS,
TA = 25°C, f = 1MHz
pF See Circuit 3
Standard Parts
Part Number
Maximum Resistance
X9C303
32kΩ
Notes: (1) Typical values are for TA = 25°C and nominal supply voltage.
(2) This parameter is periodically sampled and not 100% tested.
Wiper Increments
Log Taper
Minimum Resistance
40Ω Typical
A.C. CONDITIONS OF TEST
Input pulse levels
Input rise and fall times
Input reference levels
0V to 3V
10ns
1.5V
5
FN8223.0
March 11, 2005