參數(shù)資料
型號(hào): X9258TV24
元件分類(lèi): 數(shù)字電位計(jì)
英文描述: QUAD 100K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO24
封裝: PLASTIC, TSSOP-24
文件頁(yè)數(shù): 4/22頁(yè)
文件大?。?/td> 412K
代理商: X9258TV24
X9258
Characteristics subject to change without notice.
12 of 22
REV 1.1.7 2/4/03
www.xicor.com
ABSOLUTE MAXIMUM RATINGS
Temperature under bias ....................–65
°C to +135°C
Storage temperature .........................–65
°C to +150°C
Voltage on SDA, SCL or any address input
with respect to VSS..................................–1V to +7V
Voltage on V+ (referenced to VSS)......................... 10V
Voltage on V- (referenced to VSS).........................-10V
(V+) – (V-).............................................................. 12V
Any VH/RH............................................................... V+
Any VL/RL................................................................. V-
Lead temperature (soldering, 10 seconds)........ 300
°C
IW (10 seconds)................................................ ±15mA
COMMENT
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 specication) is
not implied. Exposure to absolute maximum rating
conditions for extended periods may affect device
reliability.
RECOMMENDED OPERATING CONDITIONS
Temperature
Min.
Max.
Commercial
0
°C
+70
°C
Industrial
–40
°C
+85
°C
Device
Supply Voltage (VCC) Limits
X9258
5V
±10%
X9258-2.7
2.7V to 5.5V
ANALOG CHARACTERISTICS
(Over recommended operating conditions unless otherwise stated.)
Symbol
Parameter
Limits
Test Conditions
Min.
Typ.
Max.
Unit
End to end resistance tolerance
±20
%
Power rating
50
mW
25°C, each pot
IW
Wiper current
±7.5
mA
Wiper current =
± 1mA
RW
Wiper resistance
150
250
IW = ± 1mA @ V+ = 3V, V- = -3V
RW
Wiper resistance
40
100
IW = ± 1mA @ V+ = 5V, V- = -5V
V+
Voltage on V+ Pin
X9258
+4.5
+5.5
V
X9258-2.7
+2.7
+5.5
V-
Voltage on V- Pin
X9258
-5.5
-4.5
V
X9258 -2.7
-5.5
-2.7
VTERM
Voltage on any VH/RH or VL/RL pin
V-
V+
V
Noise
-120
dBV
Ref: 1kHz
Resolution (4)
0.6
%
Absolute linearity (1)
±1
MI(3)
Vw(n)(actual)–Vw(n)(expected)
Relative linearity (2)
±0.6
MI(3)
Vw(n + 1)–[Vw(n) + MI]
Temperature coefficient of RTOTAL
±300
ppm/
°C
Ratiometric Temperature Coefficient
±20
ppm/°C
CH/CL/CW Potentiometer Capacitance
10/10/25
pF
See Circuit #3
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