ISL22343WFR20Z-TK Intersil, ISL22343WFR20Z-TK Datasheet - Page 4

• Manufacturer Part Number: ISL22343WFR20Z-TK
• Description: IC POT DGTL 256TP LN LP 20-QFN
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of ISL22343WFR20Z-TK

• Taps: 256
• Resistance (ohms): 10K
• Number Of Circuits: 4
• Temperature Coefficient: 85 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.25 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-TQFN Exposed Pad
• Resistance In Ohms: 10K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Analog Specifications
Absolute Maximum Ratings
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Voltage at any Digital Interface Pin
V
V- . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -6V to 0.3V
Voltage at any DCP Pin with
I
Latchup . . . . . . . . . . . . . . . . . . . . . . . . . Class II, Level A at +125°C
ESD
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.
NOTE:
VOLTAGE DIVIDER MODE (V- @ RLi; V
W
3. θ
4. For θ
CC
V
C
with Respect to GND . . . . . . . . . . . . . . . . . . . . . -0.3V to V
respect to GND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V- to V
Human Body Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.5kV
Machine Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .400V
SYMBOL
(Note 19)
(Note 10)
(10s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±6mA
I
(Note 9)
(Note 7)
(Note 8)
R
RHi
H
ZSerror
FSerror
LkgDCP
TOTAL
/C
DNL
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6V
JA
R
INL
, V
W
L
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
/C
JC
RLi
W
, the “case temp” location is the center of the exposed metal pad on the package underside.
RHi to RLi Resistance
RHi to RLi Resistance tolerance
End-to-End Temperature Coefficient
DCP Terminal Voltage
Wiper Resistance
Potentiometer Capacitance
Leakage on DCP pins
Integral Non-linearity
Differential Non-linearity
Zero-scale Error
Full-scale Error
PARAMETER
Over recommended operating conditions unless otherwise stated.
4
CC
@ RHi; measured at RWi, unloaded)
W option
U option
T option
W option
U, T option
V
RH - floating, V
the wiper, I
See Macro Model below.
Voltage at pin from V- to V
W option
U, T option
Monotonic over all tap positions,
W option
U, T option
W option
U, T option
W option
U, T option
RH
CC
and V
+0.3
CC
ISL22343
RL
W
TEST CONDITIONS
= (V
to GND
RL
CC
= V-, force Iw current to
- V
Thermal Information
Thermal Resistance (Typical, Note 3)
Maximum Junction Temperature (Plastic Package) . . . . . . . +150°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below
Recommended Operating Conditions
Temperature Range (Full Industrial) . . . . . . . . . . . .-40°C to +125°C
Power Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15mW
V
V- . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -2.25V to -5.5V
Max Wiper Current Iw . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±3.0mA
CC
RL
20 Lead TSSOP . . . . . . . . . . . . . . . . . . . . . . . .95
20 Lead QFN (Note 4) . . . . . . . . . . . . . . . . . . .32
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
CC
)/R
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.25V to 5.5V
TOTAL
(Note 21)
MIN
-1.5
-1.0
-1.0
-0.5
-20
V-
-5
-2
0
0
10/10/25
(Note 5)
±0.15
TYP
±0.5
±0.2
±0.4
100
±85
±45
-0.2
0.1
0.1
10
50
70
-2
1
θ
JA
(Note 21)
(°C/W)
MAX
V
+20
250
1.5
1.0
0.5
1.0
CC
1
5
2
0
0
March 13, 2008
θ
JC
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
ppm/°C
ppm/°C
N/A
UNIT
FN6423.1
3.0
(°C/W)
LSB
LSB
LSB
LSB
LSB
LSB
kΩ
kΩ
kΩ
µA
pF
%
Ω
V