ISL90841 Intersil Corporation, ISL90841 Datasheet - Page 3

• Manufacturer Part Number: ISL90841
• Description: Low Noise/Low Power/I2C Bus/256 Taps
• Manufacturer: Intersil Corporation

Absolute Maximum Ratings
Storage temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Voltage at any digital interface pin
V
Voltage at any DCP pin with
Lead temperature (soldering, 10s). . . . . . . . . . . . . . . . . . . . . . 300°C
I
Latchup . . . . . . . . . . . . . . . . . . . . . . . . . . Class II, Level B at +85°C
ESD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >2kV Human Body Model
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
W
VOLTAGE DIVIDER MODE (V
RESISTOR MODE (Measurements between R
CC
C
with respect to GND . . . . . . . . . . . . . . . . . . . . . . -0.3V to V
respect to GND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to V
SYMBOL
(Note 12)
(Note 11)
(Note 10)
(Note 13)
(Note 14)
V
R
I
(Note 6)
(Note 5)
(Note 3)
(Note 4)
(Note 7)
(Note 8)
(10s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±6mA
R
ZSerror
FSerror
H
LkgDCP
Roffset
RDNL
MATCH
RINL
MATCH
TOTAL
/C
DNL
TC
TC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6V
R
INL
W
L
R
V
/C
W
R
R
Wiper resistance
Potentiometer capacitance (Note 15)
Leakage on DCP pins (Note 15)
Integral non-linearity
Differential non-linearity
Zero-scale error
Full-scale error
DCP to DCP matching
Ratiometric temperature coefficient
Integral non-linearity
Differential non-linearity
Offset
DCP to DCP matching
Resistance temperature coefficient
H
H
to GND resistance
to GND resistance tolerance
PARAMETER
CC
Over recommended operating conditions unless otherwise stated.
3
@ R
H
i; measured at R
W
i and R
DCP register set to 80 hex
DCP register set between 20 hex and FF hex
W option
U option
V
V
Voltage at pin from GND to V
Monotonic over all tap positions
W option
U option
W option
U option
Any two DCPs at same tap position, same
voltage at all R
DCP register set between 20 hex and FF
hex; monotonic over all tap positions
W option
U option
Any two DCPs at the same tap position with
the same terminal voltages
CC
CC
H
W
i. i = 0, 1, 2 or 3)
/R
i, unloaded; i = 0, 1, 2, or 3)
= 3.3V @ 25°C, wiper current =
CC
TOTAL
+0.3
CC
ISL90841
TEST CONDITIONS
H
terminals
Recommended Operating Conditions
Industrial . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
V
Power rating of each DCP . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5mW
Wiper current of each DCP . . . . . . . . . . . . . . . . . . . . . . . . . . ±3.0mA
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V
CC
MIN
-0.5
-0.5
-20
-1
-7
-2
-2
-1
-2
0
0
0
0
(NOTE 1)
10/10/25
TYP
±45
0.1
0.5
0.5
10
50
70
±4
-1
-1
1
1
MAX
+20
200
0.5
0.5
1
1
7
2
0
0
2
1
7
2
2
August 1, 2005
(Note 2)
(Note 2)
(Note 2)
(Note 2)
(Note 2)
(Note 9)
(Note 9)
(Note 9)
(Note 9)
(Note 9)
ppm/°C
ppm/°C
UNIT
LSB
LSB
LSB
LSB
LSB
FN8094.0
kΩ
kΩ
µA
pF
MI
MI
MI
MI
MI
%
Ω