參數(shù)資料
型號(hào)： ISL95810UIU8Z-T
廠商： INTERSIL CORP
元件分類(lèi)： 數(shù)字電位計(jì)
英文描述： Single Digitally Controlled Potentiometer (XDCP)
中文描述： 50K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO8
封裝： ROHS COMPLIANT, PLASTIC, MO-187AA, MSOP-8
文件頁(yè)數(shù)： 3/13頁(yè)
文件大?。?/td> 1160K
代理商： ISL95810UIU8Z-T
3
FN8090.1
October 7, 2005
Absolute Maximum Ratings
Recommended
Operating Conditions
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Voltage at Any Digital Interface Pin
with Respect to V
SS
. . . . . . . . . . . . . . . . . . . . . . -0.3V to V
CC
+0.3
V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to +6V
Voltage at Any DCP Pin with
Respect to V
SS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to V
CC
Lead Temperature (Soldering, 10s) . . . . . . . . . . . . . . . . . . . . .300°C
I
W
(10s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±6mA
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.
Analog Specifications
Over recommended operating conditions unless otherwise stated.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
(Note 1)
MAX
UNIT
R
TOTAL
R
H
to R
L
Resistance
R
H
to R
L
Resistance Tolerance
Wiper Resistance
W, U versions respectively
10, 50
k
-20
+20
%
R
W
V
CC
= 3.3V @ 25°C
Wiper current = V
CC
/R
TOTAL
70
200
C
H
/C
L
/C
W
Potentiometer Capacitance
(Note 13)
Leakage on DCP Pins
(Note 13)
10/10/25
pF
I
LkgDCP
Voltage at pin from GND to V
CC
0.1
1
μA
VOLTAGE DIVIDER MODE
(0V @ RL; V
CC
@ RH; measured at RW, unloaded)
INL
(Note 6)
Integral Non-Linearity
DNL
(Note 5)
Differential Non-Linearity
-1
1
LSB
(Note 2)
LSB
(Note 2)
LSB
(Note 2)
LSB
(Note 2)
Monotonic over all tap positions
W option
-0.75
-0.75
U option
-0.5
-0.5
ZSerror (Note 3) Zero-Scale Error
W option
0
1
7
U option
0
0.5
2
FSerror
(Note 4) Full-Scale Error
W option
-7
-1
0
LSB
(Note 2)
U option
-2
-0.5
0
TC
V
(Note 7, 13) Ratiometric Temperature
Coefficient
DCP Register set to 80 hex
±4
ppm/°C
RESISTOR MODE
(Measurements between RW and RL with RH not connected, or between RW and RH with RL not connected
)
RINL
(Note 11)
Integral Non-Linearity
DCP register set between 20 hex and FF hex.
Monotonic over all tap positions
RDNL
(Note 5)
Differential Non-Linearity
DCP register set between 20 hex
and FF hex. Monotonic over all tap
positions
Roffset
(Note 9)
Offset
W option
-1
1
MI (Note 8)
W option
-0.75
-0.75
MI
(Note 8)
MI
(Note 8)
U option
-0.5
-0.5
0
1
7
MI
(Note 8)
MI
(Note 8)
U option
0
0.5
2
TC
R
(Note 12, 13)
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
UNITS
I
CC1
(Note 15)
V
CC
Supply Current
(Volatile write/read)
f
SCL
= 400kHz; SDA = Open; (for I
2
C, Active,
Read and Volatile Write States only)
f
SCL
= 400kHz; SDA = Open; (for I
2
C, Active,
Nonvolatile Write State only)
V
CC
= +5.5V, I
2
C Interface in Standby State
V
CC
= +3.6V, I
2
C Interface in Standby State
1
mA
I
CC2
(Note 15)
V
CC
Supply Current
(Nonvolatile Write)
3
mA
I
SB
(Note 15)
V
CC
Current (Standby)
5
μA
2
μA
ISL95810
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