X9251US24IZ-2.7 Intersil, X9251US24IZ-2.7 Datasheet - Page 12

• Manufacturer Part Number: X9251US24IZ-2.7
• Description: IC XDCP QUAD 256TAP 50K 24-SOIC
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of X9251US24IZ-2.7

• Taps: 256
• Resistance (ohms): 50K
• Number Of Circuits: 4
• Temperature Coefficient: 300 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Resistance In Ohms: 50K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Analog Characteristics
NOTES:
Absolute Maximum Ratings
Temperature Under Bias . . . . . . . . . . . . . . . . . . . . .-65°C to +135°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Voltage on SCK, CS, SI, SO, WP, HOLD, V
ΔV = | (V
Lead Temperature (soldering, 10s) . . . . . . . . . . . . . . . . . . . . +300°C
I
Wiper Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±3mA
Power Rating (each pot) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50mW
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.
W
1. Absolute linearity is utilized to determine actual wiper voltage versus expected voltage as determined by wiper position when used as a
2. Relative linearity is utilized to determine the actual change in voltage between two successive tap positions when used as a
3. MI = RTOT/255 or (R
4. During power up V
5. n = 0, 1, 2, …,255; m = 0, 1, 2, …, 254.
with respect to V
C
SYMBOL
(10s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±6mA
R
R
H
V
potentiometer.
potentiometer. It is a measure of the error in step size.
TOTAL
TOTAL
/C
TERM
R
W
L
/C
H
- VL) | . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5V
W
End to End Resistance
End to End Resistance
End to End Resistance Tolerance
Wiper Resistance
Voltage on any R
Noise (Note 6)
Resolution
Absolute Linearity (Note 1)
Relative Linearity (Note 2)
Temperature Coefficient of R
Ratiometric Temp. Coefficient
Potentiometer Capacitances
SS
. . . . . . . . . . . . . . . . . . . . . . . . . . . -1V to +7V
CC
H
> V
- R
H
L
PARAMETER
, V
)/255, single pot
12
(Over the recommended operating conditions unless otherwise specified.)
H
L
, and V
or R
L
Pin
W
CC
.
TOTAL
T version
U version
I
I
V
Ref: 1V
R
R
(Note 6)
(Note 6)
See Macro model, (Note 6)
W
W
SS
w(n)(actual)
w(n + 1)
=
=
= 0V
R
R
V(V
V(V
X9251
TOTAL
TOTAL
TEST CONDITIONS
CC
CC
- [R
)
)
- R
w(n) + MI
@ V
@ V
w(n)(expected)
Operating Conditions
Commercial Temperature Range. . . . . . . . . . . . . . . . . 0°C to +70°C
Industrial Temperature Range . . . . . . . . . . . . . . . . . .-40°C to +85°C
Supply Voltage (V
X9251. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5V ±10%
X9251-2.7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V
CC
CC
] (Note 5)
= 3V
= 5V
(Note 5)
CC
) Limits (Note 4)
V
MIN
-0.6
-1
SS
10/10/25
±300
TYP
-120
100
±20
0.4
50
LIMITS
MAX
V
+0.6
±20
300
220
+1
CC
MI (Note 3)
MI (Note 3)
dBV/√
April 13, 2007
ppm/°C
ppm/°C
UNITS
kΩ
kΩ
pF
FN8166.5
%
%
Ω
Ω
V
Hz