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X9314_14 Datasheet, PDF (5/8 Pages) Intersil Corporation – Single Digitally Controlled Potentiometer
X9314
DC Electrical Specifications Across recommended operating conditions unless otherwise specified.
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
TYP
MIN (Note 3)
ICC
VCC Active Current
CS = VIL, U/D = VIL or VIH and
1
INC = 0.4V/2.4V at max. tCYC
ISB
Standby Supply Current
CS = VCC - 0.3V, U/D and INC = VSS or
VCC - 0.3V
ILI
CS, INC, U/D Input Leakage Current
VIN = VSS to VCC
VIH
CS, INC, U/D Input HIGH Voltage
2
VIL
CS, INC, U/D Input LOW Voltage
-1
CIN (Note 4) CS, INC, U/D Input Capacitance
VCC = 5V, VIN = VSS, TA = +25°C, f = 1MHz
NOTES:
3. Typical values are for TA = +25°C and nominal supply voltage.
4. This parameter is periodically sampled and not 100% tested.
MAX
3
500
±10
VCC + 1
0.8
10
UNITS
mA
µA
µA
V
V
pF
Standard Parts
PART NUMBER
X9314W
MAXIMUM RESISTANCE
10k
WIPER INCREMENTS
Log Taper
MINIMUM RESISTANCE
40
Test Circuit #1
Test Circuit #2
VH/RH
TEST POINT
VW/RW
VL/RL
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
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5
FN8178.3
July 24, 2014