參數(shù)資料
型號(hào)： ISL90840WAV2027Z
廠商： INTERSIL CORP
元件分類： 數(shù)字電位計(jì)
英文描述： Quad Digitally Controlled Potentiometers (XDCP)
中文描述： QUAD 10K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO20
封裝： ROHS COMPLIANT, TSSOP-20
文件頁(yè)數(shù)： 4/13頁(yè)
文件大?。?/td> 1085K
代理商： ISL90840WAV2027Z
4
FN8086.2
November 14, 2006
Analog Specifications
Absolute Maximum Ratings
Thermal Information
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Voltage at Any Digital Interface Pin
With Respect to V
SS
. . . . . . . . . . . . . . . . . . . .-0.3V to V
CC
+0.3V
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
Latchup . . . . . . . . . . . . . . . . . . . . . . . . . Class II, Level A @ +105°C
ESD
HBM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5kV
Thermal Resistance (Typical, Note 3)
20 Ld TSSOP Package . . . . . . . . . . . . . . . . . . . . . .
Maximum Junction Temperature (Plastic Package). . . . . . . .+150°C
θ
JA
(°C/W)
90
Recommended
Operating Conditions
Industrial . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
Automotive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +105°C
V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V
Power Rating. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5mW
Wiper Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .±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.
NOTES:
3.
θ
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
Over recommended operating conditions unless otherwise stated.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
(NOTE 4)
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
%
R
W
Wiper resistance
V
CC
= 3.3V @ +25°C,
wiper current = V
CC
/R
TOTAL
70
200
Ω
C
H
/C
L
/C
W
Potentiometer capacitance
(Note 18)
10/10/25
pF
I
LkgDCP
Leakage on DCP pins
(Note 18)
Voltage at pin from GND to V
CC
0.1
1
μA
VOLTAGE DIVIDER MODE
(0V @ R
L
i; V
CC
@ R
H
i; measured at R
W
i, unloaded; i = 0, 1, 2, or 3)
INL
(Note 9)
Integral non-linearity
-1
1
LSB
(Note 5)
DNL
(Note 8)
Differential non-linearity
Monotonic over all tap positions
-0.5
0.5
LSB
(Note 5)
ZSerror
(Note 6)
Zero-scale error
W option
0
1
7
LSB
(Note 5)
U option
0
0.5
2
FSerror
(Note 7)
Full-scale error
W option
-7
-1
0
LSB
(Note 5)
U option
-2
-1
0
V
MATCH
(Note 10)
DCP to DCP matching
Any two DCPs at same tap position, same
voltage at all R
H
terminals, and same voltage
at all R
L
terminals
-2
2
LSB
(Note 5)
TC
V
(Note 11)
Ratiometric temperature coefficient
DCP register set to 80 hex
±4
ppm/°C
RESISTOR MODE
(Measurements between R
W
i and R
L
i with R
H
i not connected, or between R
W
i and R
H
i with R
L
i not connected. i = 0, 1, 2 or 3)
RINL
(Note 15)
hex; monotonic over all tap positions
Integral non-linearity
DCP register set between 20 hex and FF
-1
1
MI
(Note 12)
RDNL
(Note 14)
Differential non-linearity
-0.5
0.5
MI
(Note 12)
Roffset
(Note 13)
Offset
W option
0
1
7
MI
(Note 12)
U option
0
0.5
2
R
MATCH
(Note 16)
DCP to DCP matching
Any two DCPs at the same tap position with
the same terminal voltages
-2
2
MI
(Note 12)
ISL90840
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ISL90840WIV2027Z 功能描述:IC POT DGTL QUAD 10K OHM 20TSSOP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)字電位器 系列:XDCP™ 標(biāo)準(zhǔn)包裝:2,500 系列:XDCP™ 接片:256 電阻（歐姆）:100k 電路數(shù):1 溫度系數(shù):標(biāo)準(zhǔn)值 ±300 ppm/°C 存儲(chǔ)器類型:非易失 接口:I²C（設(shè)備位址） 電源電壓:2.7 V ~ 5.5 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:14-TSSOP（0.173"，4.40mm 寬） 供應(yīng)商設(shè)備封裝:14-TSSOP 包裝:帶卷 (TR)
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