參數(shù)資料
型號： DS1868
元件分類： 數(shù)字電位計
英文描述： Dual Digital Potentiometer Chip
文件頁數(shù)： 14/14頁
文件大?。?/td> 276K
代理商： DS1868
DS1868
9 of 14
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground (VB=GND)
-1.0V to +7.0V
Voltage on Any Pin when VB=-3.3V
-3.3V to +4.7V
Operating Temperature
-40
°C to +85°C
Storage Temperature
-55°C to +125°C
Soldering Temperature
260°C for 10 seconds
*
This is a stress rating only and functional operation of the device at these or any other conditions
above those indicated in the operation sections of this specification is not implied. Exposure to
absolute maximum rating conditions for extended periods of time may affect reliability.
RECOMMENDED DC
OPERATING CONDITIONS
(-40
°C to +85°C; V
CC=5.0V
±10%)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Supply Voltage
VCC
4.5
2.7
5.5
3.3
V
1
15
Input Logic 1
VIH
2.0
VCC+0.5
V
1, 2
Input Logic 0
VIL
-0.5
+0.8
V
1, 2
Ground
GND
V
1
Resistor Inputs
L, H, W
VB-0.5
VCC+0.5
V
2, 15
Substrate Bias
VB
-3.3
GND
V
1, 15
DC ELECTRICAL CHARACTERISTICS
(-40
°C to +85°C; V
CC=5.0V
±10%)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Supply Current
ICC
400
A
12
Input Leakage
ILI
-1
+1
A
Wiper Resistance
RW
400
1000
Wiper Current
IW
1
mA
Logic 1 Output @ 2.4 Volts
IOH
-1
mA
8, 9
Logic 0 Output @ 0.4 Volts
IOL
4
mA
8, 9
Standby Current
ISTBY
1
A
14
ANALOG RESISTOR CHARACTERISTICS
(-40
°C to +85°C; V
CC=5.0V
±10%)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
End-to-End Resistor Tolerance
-20
+20
%
16
Absolute Linearity
±0.75
LSB
4
Relative Linearity
±0.3
LSB
5
-3 dB Cutoff Frequency
FCUTOFF
Hz
7
Noise Figure
11
Temperature Coefficient
750
ppm/C
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1868-010 制造商:Maxim Integrated Products 功能描述:
DS1868-050 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Digital Potentiometer
DS1868-10 功能描述:數(shù)字電位計 IC RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數(shù):35 PPM / C 容差:25 % POT 數(shù)量:Dual 每 POT 分接頭:256 弧刷存儲器:Volatile 緩沖刷: 數(shù)字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel
DS1868-10+ 功能描述:數(shù)字電位計 IC Dual RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數(shù):35 PPM / C 容差:25 % POT 數(shù)量:Dual 每 POT 分接頭:256 弧刷存儲器:Volatile 緩沖刷: 數(shù)字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel
DS1868-100 功能描述:數(shù)字電位計 IC RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數(shù):35 PPM / C 容差:25 % POT 數(shù)量:Dual 每 POT 分接頭:256 弧刷存儲器:Volatile 緩沖刷: 數(shù)字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel
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