參數(shù)資料
型號： X95840WV20I-2.7
廠商： INTERSIL CORP
元件分類： 數(shù)字電位計
英文描述： Quad Digital Controlled Potentiometers
中文描述： QUAD 10K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO20
封裝： PLASTIC, TSSOP-20
文件頁數(shù)： 3/13頁
文件大?。?/td> 1145K
代理商： X95840WV20I-2.7
3
FN8213.1
September 27, 2005
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
Temperature Range (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 under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only; functional
operation of the device (at these or any other conditions above those listed in the operational sections of this specification) is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability.
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
W, U versions respectively
10, 50
k
R
H
to R
L
resistance tolerance
-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
VOLTAGE DIVIDER MODE
(0V @ RL
i
; V
CC
@ RH
i
; measured at RW
i
, unloaded; i = 0, 1, 2, or 3)
INL (Note 6)
Integral non-linearity
-1
1
LSB
(Note 2)
DNL (Note 5) Differential non-linearity
Monotonic over all tap positions
-0.5
0.5
LSB
(Note 2)
ZSerror
(Note 3)
Zero-scale error
U option
0
1
7
LSB
(Note 2)
W option
0
0.5
2
FSerror
(Note 4)
Full-scale error
U option
-7
-1
0
LSB
(Note 2)
W option
-2
-1
0
V
MATCH
(Note 7)
DCP to DCP matching
Any two DCPs at same tap position, same
voltage at all RH terminals, and same voltage
at all RL terminals
-2
2
LSB
(Note 2)
TC
V
(Note 8) Ratiometric Temperature Coefficient
DCP Register set to 80 hex
±4
ppm/°C
RESISTOR MODE
(Measurements between RW
i
and RL
i
with RH
i
not connected, or between RW
i
and RH
i
with RL
i
not connected. i = 0, 1, 2 or 3)
RINL
(Note 12)
Intregal non-linearity
DCP register set between 20 hex and
FF hex. Monotonic over all tap positions
-1
1
MI
(Note 9)
RDNL
(Note 11)
Differential non-linearity
-0.5
0.5
MI
(Note 9)
Roffset
(Note 10)
Offset
U option
0
1
7
MI
(Note 9)
W option
0
0.5
2
MI
(Note 9)
R
MATCH
(Note 13)
DCP to DCP Matching
Any two DCPs at the same tap position with
the same terminal voltages.
-2
2
MI
(Note 9)
TC
R
(Note 14)
Resistance Temperature Coefficient
DCP register set between 20 hex and FF hex
±45
ppm/°C
X95840
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