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.
Potentiometer Specifications
V
CC
= Full Range, T
A
= Full Operating Temperature Range, unless otherwise stated.
SYMBOL
R
TOTAL
V
RH
/
RL
PARAMETER
End-to-end Resistance Tolerance
R
H
/R
L
Terminal Voltage
Power Rating
TEST CONDITIONS/NOTES
See “Ordering Information” beginning on
page 2 for values
V
SS
= 0V
R
TOTAL
≥
10kΩ
R
TOTAL
= 1kΩ
R
W
Wiper Resistance
I
W
= [V(R
H
) - V(R
L
)]/ R
TOTAL
, V
CC
= 5V
I
W
= [V(R
H
) - V(R
L
)]/ R
TOTAL
, V
CC
= 2.7V
I
W
Wiper Current (Note 8)
Noise (Note 10)
Resolution
Absolute Linearity (Note 4)
Relative Linearity (Note 5)
V(R
H
) = V
CC
, V(R
L
) = 0V
V(R
H
) = V
CC
, V(R
L
) = 0V
-1
-0.2
±300
±20
See “Equivalent Circuit” on page 5
X9317
X9317-2.7
4.5
2.7
10/10/25
5.5
5.5
See “Test Circuit” on page 5
Ref: 1kHz
-4.4
-120
1
+1
+0.2
200
400
MIN
(Note 11)
-20
V
SS
TYP
(Note 7)
MAX
(Note 11)
+20
V
CC
10
25
400
1000
+4.4
UNIT
%
V
mW
mW
Ω
Ω
mA
dBV
%
MI
(Note 6)
MI
(Note 6)
ppm/°C
ppm/°C
pF
V
V
R
TOTAL
Temperature Coefficient (Note 8) V(R
H
) = V
CC
, V(R
L
) = 0V
Ratiometric Temperature Coefficient
(Notes 8, 9)
C
H
/C
L
/C
W
(Note 8)
V
CC
Potentiometer Capacitances
Supply Voltage
DC Electrical Specifications
SYMBOL
I
CC1
V
CC
= 5V ±10%, T
A
= Full Operating Temperature Range, unless otherwise stated.
TEST CONDITIONS
CS = V
IL
, U/D = V
IL
or V
IH
and
INC = V
IL
/V
IH
@ min. t
CYC
R
L
, R
H
, R
W
not connected
CS = V
IH
, U/D = V
IL
or V
IH
and INC = V
IL
or V
IH
. R
L
, R
H
, R
W
not connected
CS
≥
V
IH
, U/D and INC = V
IL
R
L
, R
H
, R
W
not connected
V
IN
= V
SS
to V
CC
-10
V
CC
x 0.7
-0.5
V
CC
= 5V, V
IN
= V
SS
, T
A
= +25°C,
f = 1MHz
10
MIN
TYP
MAX
(Note 11) (Note 7) (Note 11) UNIT
80
µA
PARAMETER
VCC Active Current (Increment)
I
CC2
I
SB
I
LI
V
IH
V
IL
C
IN
(Note 8)
VCC Active Current (Store)
(non-volatile write)
Standby Supply Current
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
400
5
+10
V
CC
+ 0.5
V
CC
x 0.1
µA
µA
µA
V
V
pF
4
FN8183.7
March 7, 2012
X9317
Endurance and Data Retention
V
CC
= 5V ±10%, T
A
= Full Operating Temperature Range.
PARAMETER
Minimum Endurance
Data Retention
NOTES:
4. Absolute linearity is utilized to determine actual wiper voltage versus expected voltage = [V(R
W(n)(actual)
)-V(R
W(n)(expected)
)]/MI
V(R
W(n)(expected)
) = n(V(R
H
)-V(R
L
))/99 + V(R
L
), with n from 0 to 99.
5. Relative linearity is a measure of the error in step size between taps = [V(R
W(n+1)
)-(V(R
W(n)
) - MI)]/MI.
6. 1 Ml = Minimum Increment = [V(R
H
)-V(R
L
)]/99.
7. Typical values are for T
A
= +25°C and nominal supply voltage.
8. This parameter is not 100% tested.
9. Ratiometric temperature coefficient = (V(R
W
)
T1(n)
-V(R
W
)
T2(n)
)/[V(R
W
)
T1(n)
(T1-T2) x 10
6
], with T1 and T2 being 2 temperatures, and n from 0
to 99.
10. Measured with wiper at tap position 99, R
L
grounded, using test circuit.
11. 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.
MIN
100,000
100
UNIT
Data changes per bit
Years
Test Circuit
TEST POINT
Equivalent Circuit
R
TOTAL
R
H
C
H
FORCE
CURRENT
C
W
25pF
10pF
R
W
C
L
10pF
R
L
AC Conditions of Test
Input pulse levels
Input rise and fall times
Input reference levels
0V to 3V
10ns
1.5V
R
W
AC Electrical Specifications
SYMBOL
t
Cl
t
lD
(Note 8)
t
DI
(Note 8)
t
lL
t
lH
t
lC
t
CPHS
t
CPHNS
(Note 8)
t
IW
t
CYC
t
R
, t
F
(Note 8)
t
PU
(Note 8)
t
R
V
CC
(Note 8)
t
WR
CS to INC Setup
V
CC
= 5V ±10%, T
A
= Full Operating Temperature Range, unless otherwise stated.
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