參數(shù)資料
型號: ISL95311
廠商: Intersil Corporation
英文描述: Terminal Voltage 0V to 13.2V, 128 Taps I2C Interface
中文描述: 終端電壓為0V到13.2V,128絲錐I2C接口
文件頁數(shù): 3/11頁
文件大小: 192K
代理商: ISL95311
3
FN8084.0
May 6, 2005
Absolute Maximum Ratings
Recommended Operating Conditions
Storage temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Voltage on SDA, SCL, A0, A1
with respect to GND. . . . . . . . . . . . . . . . . . . . -0.3V to V
CC
+0.3V
Voltage on V+ (referenced to GND). . . . . . . . . . . . . . . . . . . . +13.2V
Δ
V = |V
(RH)
–V
(RL)
|. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .V+
R
H
, R
L
, R
W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .V+
Lead temperature (soldering 10s) . . . . . . . . . . . . . . . . . . . . . .300°C
I
W
(10 seconds). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±6mA
V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to +6V
Power rating of DCP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20mW
Temperature Range (Industrial). . . . . . . . . . . . . . . . .-40°C to +85°C
V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V
V+ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.0V to 13.2V
Wiper current of 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 option
10
k
Ω
U option
50
k
Ω
R
H
to R
L
resistance tolerance
-20
+20
%
V
RH
R
H
terminal voltage
V
RL
= 0V
0
V+
V
R
W
Wiper resistance
V+ = 12.0V, wiper current = V+ / R
TOTAL
70
200
Ω
C
H
/C
L
/C
W
(Note 13)
Potentiometer Capacitance
10/10/
25
pF
I
LkgDCP
Leakage on DCP pins
Voltage at pin from GND to V+
0.1
1
μA
VOLTAGE DIVIDER MODE
(0V @ R
L
; V+ @ R
H
; measured at R
W
, unloaded)
INL
(Note 6)
Integral non-linearity
-1
1
LSB
(Note 2)
DNL
(Note 5)
Differential non-linearity
W option
-0.75
0.75
LSB
(Note 2)
U option
-0.5
0.5
ZSerror
(Note 3)
Zero-scale error
W option
0
1
7
LSB
(Note 2)
U option
0
0.5
2
FSerror
(Note 4)
Full-scale error
W option
-7
-1
0
LSB
(Note 2)
U option
-2
-1
0
TC
V
(Note 7, 13)
Ratiometric Temperature Coefficient
DCP register set to 40 hex
±4
ppm/°C
RESISTOR MODE
(Measurements between R
W
and R
L
with R
H
not connected, or between R
W
and R
H
with R
L
not connected)
RINL
(Note 11)
Integral non-linearity
DCP register set between 20 hex and 5F hex;
monotonic over all tap positions
-1
1
MI
(Note 8)
RDNL
(Note 10)
Differential non-linearity
W option
-0.75
0.75
MI
(Note 8)
U option
-0.5
0.5
Roffset
(Note 9)
Offset
DCP Register set to 00 hex, W option
0
1
7
MI
(Note 8)
DCP Register set to 00 hex, U option
0
0.5
2
MI
(Note 8)
TC
R
(Note 12, 13)
Resistance Temperature Coefficient
DCP register set between 20 hex and 7F hex
±45
ppm/°C
ISL95311
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