ISL23445 Intersil Corporation, ISL23445 Datasheet - Page 4

• Manufacturer Part Number: ISL23445
• Description: Low Voltage Digitally Controlled Potentiometer
• Manufacturer: Intersil Corporation

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Analog Specifications
Absolute Maximum Ratings
Supply Voltage Range
V
V
Voltage on Any DCP Terminal Pin . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 6.0V
Voltage on Any Digital Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 6.0V
Wiper Current I
ESD Rating
Latch Up (Tested per JESD-78B; Class 2, Level A) . . . . 100mA @ +125°C
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.
NOTES:
V
C
CC
LOGIC
4. θ
5. θ
6. For θ
7. For θ
Feed Thru
RH
SYMBOL
H
I
Human Body Model (Tested per JESD22-A114E) . . . . . . . . . . . . . . . . 6kV
CDM Model (Tested per JESD22-A114E) . . . . . . . . . . . . . . . . . . . . . . . 1kV
Machine Model (Tested per JESD22-A115-A) . . . . . . . . . . . . . . . . . 300V
R
LkgDCP
Noise
PSRR
/C
TOTAL
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 6.0V
, V
R
Brief
JA
JA
W
L
RL
/C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 6.0V
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See Tech
JC
JC
W
TB379
, the “case temp” location is taken at the package top center.
, the “case temp” location is the center of the exposed metal pad on the package underside.
RH to RL Resistance
RH to RL Resistance Tolerance
End-to-End Temperature Coefficient
DCP Terminal Voltage
Wiper Resistance
Terminal Capacitance
Leakage on DCP Pins
Resistor Noise Density
Digital Feed-through from Bus to Wiper Wiper at middle point
Power Supply Reject Ratio
W
(10s). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±6mA
PARAMETER
4
V
stated. Boldface limits apply over the operating temperature range, -40°C to +125°C.
CC
= 2.7V to 5.5V, V
U option
T option
U option
T option
wiper,
I
V
V
See “DCP Macro Model” on page 9
Voltage at pin from GND to V
Wiper at middle point, W option
Wiper at middle point, U option
Wiper at middle point, T option
Wiper output change if V
at middle point
W option
W option
V
RH - floating, V
W
RH
CC
CC
= (V
= 2.7V to 5.5V
= 1.7V
or V
CC
LOGIC
RL
- V
ISL23445
to GND
RL
= 1.2V to 5.5V over recommended operating conditions unless otherwise
TEST CONDITIONS
RL
)/R
= 0V, force I
TOTAL,
Thermal Information
Thermal Resistance (Typical)
Maximum Junction Temperature (Plastic Package) . . . . . . . . . . . .+150°C
Storage Temperature Range. . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Pb-Free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see link below
Recommended Operating Conditions
Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +125°C
V
V
DCP Terminal Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0 to V
Max Wiper Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±3mA
CC
CC
LOGIC
20 Ld TSSOP Package (Notes 4, 7) . . . . . .
20 Ld QFN Package (Notes 5, 6) . . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
change ±10%; wiper
Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.7V to 5.5V
CC
W
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2V to 5.5V
current to the
(Note 20) TYP (Note 8)
MIN
-0.4
-20
0
32/32/32
< 0.1
100
125
580
-65
-75
10
50
±2
65
45
70
16
49
61
θ
JA
(°C/W)
TB379
85
40
(Note 20)
MAX
+20
200
V
0.4
CC
for details.
θ
June 21, 2011
JC
(°C/W)
ppm/°C
ppm/°C
ppm/°C
nV Hz
nV Hz
nV Hz
FN7874.0
33
UNITS
4
kΩ
kΩ
kΩ
µA
dB
dB
pF
%
Ω
Ω
V
CC
Datasheet pdf - http://www.DataSheet4U.net/