ISL90842 View Datasheet(PDF) - Renesas Electronics
Part Name
Description
Manufacturer
ISL90842
Renesas Electronics
ISL90842 Datasheet PDF : 10 Pages
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ISL90842
Absolute Maximum Ratings
Storage temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Voltage at any digital interface pin
with respect to GND . . . . . . . . . . . . . . . . . . . . . . -0.3V to VCC+0.3
VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6V
Voltage at any DCP pin with
respect to GND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to VCC
Lead temperature (soldering, 10s). . . . . . . . . . . . . . . . . . . . . . 300°C
IW (10s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±6mA
Latchup . . . . . . . . . . . . . . . . . . . . . . . . . . Class II, Level B at +85°C
ESD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >2kV Human Body Model
Recommended Operating Conditions
Industrial . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V
Power rating of each DCP . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5mW
Wiper current of each DCP . . . . . . . . . . . . . . . . . . . . . . . . . . ±3.0mA
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.
Analog Specifications Over recommended operating conditions unless otherwise stated.
SYMBOL
PARAMETER
TEST CONDITIONS
TYP
MIN (NOTE 1) MAX
UNIT
RTOTAL RH to RW resistance
W option, wiper counter = 00h
U option, wiper counter = 00h
10
k
50
k
RH to RW resistance tolerance
Wiper counter = 00h
RW
Wiper resistance
VCC = 3.3V @ 25°C, wiper current =
VCC/RTOTAL
CH/CL/CW Potentiometer capacitance (Note 15)
ILkgDCP Leakage on DCP pins (Note 15)
Voltage at pin from GND to VCC
RESISTOR MODE (Measurements between RWi and RHi, i = 0, 1, 2 or 3)
RINL Integral non-linearity
(Note 5)
DCP register set between 20 hex and FF
hex; monotonic over all tap positions
-20
+20
%
70
200
10/10/25
pF
0.1
1
µA
-1
1
MI
(Note 2)
RDNL Differential non-linearity
(Note 4)
-0.5
0.5
MI
(Note 2)
Roffset Offset
(Note 3)
U option
0
1
7
MI
(Note 2)
W option
0
0.5
2
MI
(Note 2)
RMATCH DCP to DCP matching
(Note 6)
Any two DCPs at the same tap position with
-2
the same terminal voltages
2
MI
(Note 2)
TCR
Resistance temperature coefficient DCP register set between 20 hex and FF hex
±45
(Note 7)
ppm/°C
Operating Specifications Over the recommended operating conditions unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
ICC1
VCC supply current (volatile write/
read)
fSCL = 400kHz; SDA = Open; (for I2C, active,
read and write states)
ISB
VCC current (standby)
VCC = +5.5V, I2C interface in standby state
VCC = +3.6V, I2C interface in standby state
ILkgDig Leakage current, at pins A0, A1, SDA, Voltage at pin from GND to VCC
-10
and SCL
TYP
(NOTE 1)
MAX
1
5
2
10
UNIT
mA
µA
µA
µA
FN8096 Rev 1.00
January 16, 2006
Page 3 of 10
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