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参数资料
| 型号： | DS1845X-010 |
| 厂商： | DALLAS SEMICONDUCTOR |
| 元件分类： | 数字电位计 |
| 英文描述： | 10K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, UUC14 |
| 封装： | FCP-14 |
| 文件页数： | 2/13页 |
| 文件大小： | 98K |
| 代理商： | DS1845X-010 |
DS1845
10 of 13
DC ELECTRICAL CHARACTERISTICS
(-40°C to +85°C; VCC =2.7V to 5.5V)
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
UNITS
NOTES
Supply Current
Active
ICC
0.5
mA
16,17
Input Leakage
ILI
-1
+1
A
Wiper Resistance
3V
5V
RW
500
250
1000
500
Wiper Current
IW
1mA
Input Logic 1
VIH
0.7 VCC
VCC+0.5
V
1,2
Input Logic 0
VIL
GND-0.5
0.3 VCC
V
1,2
Input Logic levels
A0, A1, A2
Input Logic 1
Input Logic 0
0.7 VCC
GND-0.5
VCC+0.5
0.3 VCC
V4
Input Current each
I/O pin
0.4<VI/O
<0.9VDD
-10
+10
A
Standby Current
3V
5V
Istby
15
25
40
A
5
VOL1
3 mA sink
current
0.0
0.4
V
Low
Level
Output
Voltage (SDA)
VOL2
6 mA sink
current
0.0
0.6
V
I/O Capacitance
CI/O
10
pF
Pulse width of spikes
which must be
suppressed by the
input filter
tSP
Fast Mode
0
50
ns
WP Internal Pull Up
Resistance, Rwp
Rwp
40
65
100
k
ANALOG RESISTOR CHARACTERISTICS (-40°C to +85°C; VCC=2.7V to 5.5V)
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
UNITS
NOTES
End-to-End
Resistance
-20
+20
%
19
Absolute Linearity
-0.5
+0.5
LSB
13
Relative Linearity
-0.25
+0.25
LSB
14
-3 dB Cutoff
frequency
fcutoff
kHz
12
Temperature
Coefficient
750
ppm/°C
15
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS1845X-010/T&R | 制造商:Maxim Integrated Products 功能描述:DUAL NV POT AND MEM BUMP T&R - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC POT/MEM DUAL NV 10K 14-FCP |
| DS1845X-010/T&R | 功能描述:数字电位计 IC RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel |
| DS1845X-050 | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Dual NV Potentiometer and Memory |
| DS1845X-050/T&R | 制造商:Maxim Integrated Products 功能描述:DUAL NV POT & MEM BUMP 10K/50K T&R - Tape and Reel 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:IC POT/MEM DUAL NV 50K 14-FCP |
| DS1845X-050/T&R | 功能描述:数字电位计 IC RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel |
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