参数资料
型号: X9251US24I-2.7
厂商: Intersil
文件页数: 4/20页
文件大小: 0K
描述: IC DCP QUAD 50K 256TP 24SOIC
标准包装: 30
系列: XDCP™
接片: 256
电阻(欧姆): 50k
电路数: 4
温度系数: 标准值 ±300 ppm/°C
存储器类型: 非易失
接口: 6 线 SPI(芯片选择,设备位址)
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-SOIC(0.295",7.50mm 宽)
供应商设备封装: 24-SOIC
包装: 管件
12
FN8166.5
April 13, 2007
Absolute Maximum Ratings
Operating Conditions
Temperature Under Bias . . . . . . . . . . . . . . . . . . . . .-65
°C to +135°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65
°C to +150°C
Voltage on SCK, CS, SI, SO, WP, HOLD, VCC
with respect to VSS . . . . . . . . . . . . . . . . . . . . . . . . . . . -1V to +7V
ΔV = | (V
H - VL) | . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5V
Lead Temperature (soldering, 10s) . . . . . . . . . . . . . . . . . . . . +300
°C
IW (10s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±6mA
Wiper Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±3mA
Power Rating (each pot) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50mW
Commercial Temperature Range. . . . . . . . . . . . . . . . . 0°C to +70°C
Industrial Temperature Range . . . . . . . . . . . . . . . . . . -40°C to +85°C
Supply Voltage (VCC) Limits (Note 4)
X9251. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5V ±10%
X9251-2.7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V
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 Characteristics (Over the recommended operating conditions unless otherwise specified.)
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
MIN
TYP
MAX
UNITS
RTOTAL
End to End Resistance
T version
100
k
Ω
RTOTAL
End to End Resistance
U version
50
k
Ω
End to End Resistance Tolerance
±20
%
RW
Wiper Resistance
IW =
@ VCC = 3V
300
Ω
IW =
@ VCC = 5V
220
Ω
VTERM
Voltage on any RH or RL Pin
VSS = 0V
VSS
VCC
V
Noise (Note 6)
Ref: 1V
-120
dBV
/√Hz
Resolution
0.4
%
Absolute Linearity (Note 1)
Rw(n)(actual) - Rw(n)(expected) (Note 5)
-1
+1
MI (Note 3)
Relative Linearity (Note 2)
Rw(n + 1) - [Rw(n) + MI] (Note 5)
-0.6
+0.6
MI (Note 3)
Temperature Coefficient of RTOTAL
(Note 6)
±300
ppm/
°C
Ratiometric Temp. Coefficient
(Note 6)
±20
ppm/°C
CH/CL/CW
Potentiometer Capacitances
See Macro model, (Note 6)
10/10/25
pF
NOTES:
1. Absolute linearity is utilized to determine actual wiper voltage versus expected voltage as determined by wiper position when used as a
potentiometer.
2. Relative linearity is utilized to determine the actual change in voltage between two successive tap positions when used as a
potentiometer. It is a measure of the error in step size.
3. MI = RTOT/255 or (RH - RL)/255, single pot
4. During power up VCC > VH, VL, and VW.
5. n = 0, 1, 2, …,255; m = 0, 1, 2, …, 254.
V(VCC)
RTOTAL
V(VCC)
RTOTAL
X9251
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