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.
Potentiometer Specifications
Over recommended operating conditions unless otherwise stated
SYMBOL
R
TOTAL
V
VH
V
VL
PARAMETER
End to end resistance variation
V
H
/R
H
terminal voltage
V
L
/R
L
terminal voltage
Power rating
R
W
R
W
I
W
Wiper resistance
Wiper resistance
Wiper current
Noise
Resolution
Absolute linearity (Note 1)
Relative linearity (Note 2)
R
TOTAL
temperature coefficient
Ratiometric temperature coefficient
C
H
/C
L
/C
W
NOTES:
1. Absolute linearity is utilized to determine actual wiper voltage versus expected voltage = (V
w(n)
(actual) - V
w(n)
(expected)) = ±1 Ml Maximum.
2. Relative linearity is a measure of the error in step size between taps = V
W(n+1 )
-[V
w(n)
+ Ml] = ±0.2 Ml.
3. 1 Ml = Minimum Increment = R
TOT
/15.
Potentiometer capacitances
See Circuit #3
10/10/25
V
w(n)(actual)
- V
w(n)(expected)
V
w(n+1)
- [V
w(n) + MI
]
-1
-0.2
±300
±20
Ref: 1kHz
V
SS
= 0V
V
SS
= 0V
R
TOTAL
= 10kΩ
I
W
= 1mA, V
CC
= 5V
I
W
= 1mA, V
CC
= 2.7V
-5.0
-120
6
+1
+0.2
200
400
TEST CONDITIONS/NOTES
MIN
-20
V
SS
V
SS
TYP
MAX
+20
V
CC
V
CC
10
400
1000
+5.0
UNIT
%
V
V
mW
Ω
Ω
mA
dBV√Hz
%
MI (Note 3)
MI (Note 3)
ppm/°C
ppm/°C
pF
4
FN8160.2
September 26, 2006
X9116
DC Electrical Specifications
SYMBOL
I
CC1
I
CC2
I
SB
I
LI
V
IH
V
IL
Over recommended operating conditions unless otherwise specified
TEST CONDITIONS
CS = V
IL
, U/D = V
IL
or V
IH
and
INC = 0.4V/2.4V @ max t
CYC
CS = V
IH
, U/D = V
IL
or V
IH
and
INC = V
IH
@ max t
WR
CS = V
CC
– 0.3V, U/D and INC = V
SS
or
V
CC
– 0.3V
V
IN
= V
SS
to V
CC
2V
-0.5
V
CC
= 5V, V
IN
= V
SS
, T
A
= 25°C,
f = 1MHz
MIN TYP (Note 4)
MAX
150
400
1
±10
V
CC
+ 0.5
0.8
10
UNIT
µA
µA
µA
µA
V
V
pF
PARAMETER
V
CC
active current (Increment)
VCC active current (Store) (EEPROM Store)
Standby supply current
CS, INC, U/D input leakage current
CS, INC, U/D input HIGH voltage
CS, INC, U/D input LOW voltage
C
IN
(Note 5) CS, INC, U/D input capacitance
4. Typical values are for T
A
= +25°C and nominal supply voltage.
5. This parameter is periodically sampled and not 100% tested.
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