參數(shù)資料
型號： ISL90842WIV1427Z
廠商： INTERSIL CORP
元件分類： 數(shù)字電位計
英文描述： Quad Digitally Controlled Variable Resistors
中文描述： QUAD 10K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO14
封裝： ROHS COMPLIANT, PLASTIC, TSSOP-14
文件頁數(shù)： 3/10頁
文件大?。?/td> 678K
代理商： ISL90842WIV1427Z
3
FN8096.1
January 16, 2006
Analog Specifications
Absolute Maximum Ratings
Recommended Operating Conditions
Storage temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Voltage at any digital interface pin
with respect to GND. . . . . . . . . . . . . . . . . . . . . . -0.3V to V
CC
+0.3
V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to +6V
Voltage at any DCP pin with
respect to GND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to V
CC
Lead temperature (soldering, 10s). . . . . . . . . . . . . . . . . . . . . .300°C
I
W
(10s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±6mA
Latchup . . . . . . . . . . . . . . . . . . . . . . . . . . Class II, Level B at +85°C
ESD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >2kV Human Body Model
Industrial . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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.
Over recommended operating conditions unless otherwise stated.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
(NOTE 1)
MAX
UNIT
R
TOTAL
R
H
to R
W
resistance
W option, wiper counter = 00h
10
k
U option, wiper counter = 00h
50
k
R
H
to R
W
resistance tolerance
Wiper counter = 00h
-20
+20
%
R
W
Wiper resistance
V
CC
= 3.3V @ 25°C, wiper current =
V
CC
/R
TOTAL
70
200
C
H
/C
L
/C
W
Potentiometer capacitance
(Note 15)
10/10/25
pF
I
LkgDCP
Leakage on DCP pins
(Note 15)
Voltage at pin from GND to V
CC
0.1
1
μA
RESISTOR MODE
(Measurements between R
W
i and R
H
i, i = 0, 1, 2 or 3)
RINL
(Note 5)
Integral non-linearity
DCP register set between 20 hex and FF
hex; monotonic over all tap positions
-1
1
MI
(Note 2)
RDNL
(Note 4)
Differential non-linearity
-0.5
0.5
MI
(Note 2)
Roffset
(Note 3)
Offset
U option
0
1
7
MI
(Note 2)
W option
0
0.5
2
MI
(Note 2)
R
MATCH
(Note 6)
DCP to DCP matching
Any two DCPs at the same tap position with
the same terminal voltages
-2
2
MI
(Note 2)
TC
R
(Note 7)
Resistance temperature coefficient
DCP register set between 20 hex and FF hex
±45
ppm/°C
Operating Specifications
Over the recommended operating conditions unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
(NOTE 1)
MAX
UNIT
I
CC1
V
CC
supply current (volatile write/
read)
f
SCL
= 400kHz; SDA = Open; (for I
2
C, active,
read and write states)
1
mA
I
SB
V
CC
current (standby)
V
CC
= +5.5V, I
2
C interface in standby state
V
CC
= +3.6V, I
2
C interface in standby state
5
μA
2
μA
I
LkgDig
Leakage current, at pins A0, A1, SDA,
and SCL
Voltage at pin from GND to V
CC
-10
10
μA
ISL90842
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