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X9314_06 Datasheet, PDF (5/9 Pages) Intersil Corporation – Single Digitally Controlled Potentiometer
X9314
DC Electrical Specifications (Over recommended operating conditions unless otherwise specified.)
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
MIN
TYP(2)
MAX
ICC
VCC Active Current
ISB
Standby Supply Current
ILI
VIH
VIL
CIN(3)
CS, INC, U/D Input Leakage Current
CS, INC, U/D Input HIGH Voltage
CS, INC, U/D Input LOW Voltage
CS, INC, U/D Input Capacitance
CS = VIL, U/D = VIL or VIH and
INC = 0.4V/2.4V @ max. tCYC
CS = VCC - 0.3V, U/D and INC = VSS or
VCC - 0.3V
VIN = VSS to VCC
2
-1
VCC = 5V, VIN = VSS, TA = +25°C, f = 1MHz
1
3
500
±10
VCC + 1
0.8
10
UNITS
mA
µA
µA
V
V
pF
Standard Parts
PART NUMBER
X9314W
MAXIMUM RESISTANCE
10kΩ
WIPER INCREMENTS
Log Taper
MINIMUM RESISTANCE
40Ω
NOTES:
2. Typical values are for TA = +25°C and nominal supply voltage.
3. This parameter is periodically sampled and not 100% tested.
Test Circuit #1
VH/RH
Test Point
VW/RW
VL/RL
Test Circuit #2
VH/RH
Test Point
VW/RW
Force
Current
VL/RL
Circuit #3 SPICE Macromodel
Macro Model
RTOTAL
RH
RL
CL
CH
CW
10pF
10pF
25pF
RW
A.C. Conditions of Test
INPUT PULSE LEVELS
Input rise and fall times
Input reference levels
0V to 3V
10ns
1.5V
Mode Selection
CS
INC
U/D
L
H
L
L
H
X
H
X
X
L
X
MODE
Wiper up
Wiper down
Store wiper position
Standby
No store, return to standby
SYMBOL TABLE
WAVEFORM INPUTS
OUTPUTS
Must be
steady
May change
from Low to
High
May change
from High to
Low
Don’t Care:
Changes
Allowed
N/A
Will be
steady
Will change
from Low to
High
Will change
from High to
Low
Changing:
State Not
Known
Center Line
is High
Impedance
5
FN8178.2
September 5, 2006