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参数资料
| 型号： | DS1881Z-050+T&R |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 12/16页 |
| 文件大小： | 0K |
| 描述： | IC DGTL POT NV 2CH 45K 16-SOIC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 1,000 |
| 接片： | 64 |
| 电阻（欧姆）： | 45k |
| 电路数： | 2 |
| 温度系数： | 标准值 750 ppm/°C |
| 存储器类型： | 非易失 |
| 接口： | I²C（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： | 16-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 16-SOIC |
| 包装： | 带卷 (TR) |
DS1881
Dual NV Audio Taper Digital Potentiometer
_____________________________________________________________________
5
POTENTIOMETER 0 (CONFIGURATON 1)
ATTENUATION vs. SETTING
DS1881
toc04
SETTING (DEC)
ATTENUATION
(dB)
54
45
36
27
18
9
-80.0
-60.0
-40.0
-20.0
0
-100.0
063
POTENTIOMETER 0 (CONFIGURATON 2)
ATTENUATION vs. SETTING
DS1881
toc05
SETTING (DEC)
ATTENUATION
(dB)
30
24
18
12
6
-80.0
-60.0
-40.0
-20.0
0
-100.0
033
27
21
15
9
3
POTENTIOMETER 1 (CONFIGURATON 1)
ATTENUATION vs. SETTING
DS1881
toc06
SETTING (DEC)
ATTENUATION
(dB)
54
36
18
-80.0
-60.0
-40.0
-20.0
0
-100.0
063
45
27
9
POTENTIOMETER 1 (CONFIGURATON 2)
ATTENUATION vs. SETTING
DS1881
toc07
SETTING (DEC)
ATTENUATION
(dB)
30
24
18
12
6
-80.0
-60.0
-40.0
-20.0
0
-100.0
033
27
21
15
9
3
END-TO-END RESISTANCE PERCENT
CHANGE FROM +25
°C vs. TEMPERATURE
DS1881
toc08
TEMPERATURE (
°C)
RESISTANCE
%
CHANGE
(FROM
+25
°C)
40
20
0
-20
-2.0
-1.5
-0.5
-1.0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
-2.5
-40
80
60
POTENTIOMETER 1
POTENTIOMETER 0
RESISTANCE
vs. POWER-DOWN VOLTAGE
DS1881
toc10
POWER-UP VOLTAGE (V)
RESISTANCE
(k
)
5
4
3
2
1
20
40
60
80
100
0
PROGRAMMED
RESISTANCE (-6dB)
MUTE
SUPPLY CURRENT
vs. ZERO-CROSSING TIMING
DS1881
toc11
TIME (ms)
I CC
(
A)
100
200
300
400
500
600
700
800
900
1000
0
ZERO-CROSSING
TIMEOUT OR ZERO-
CROSSING EVENT
ZERO-CROSSING
DETECTION
ACTIVATED
TYPICAL
TIMEOUT
OF 50ms
Typical Operating Characteristics (continued)
(VDD = VCC = +5.0V, TA = +25°C.)
RESISTANCE vs. POWER-UP VOLTAGE
DS1881
toc09
POWER-UP VOLTAGE (V)
RESISTANCE
(k
)
5
4
3
2
1
20
40
60
80
100
0
HIGH IMPEDANCE
PROGRAMMED
RESISTANCE (-6dB)
MUTE WHILE
EEPROM
LOADS
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS1882 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Dual Log Audio Digital Potentiometer |
| DS1882E-050 | 制造商:Maxim Integrated Products 功能描述:DUAL NV +/-5V AUDIO POT TSSOP-16 - Rail/Tube |
| DS1882E-050/T&R | 制造商:Maxim Integrated Products 功能描述:DUAL NV =/-5V AUDIO POT TSSOP 16 T& - Tape and Reel |
| DS1882E-050+ | 功能描述:数字电位计 IC Dual NV Audio Taper 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 |
| DS1882E-050+T&R | 制造商:Maxim Integrated Products 功能描述:DGTL POTENTIOMETER 64POS 45KOHM DUAL 16TSSOP - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC POT DIGIT DL LOG 50K 16TSSOP 制造商:Maxim Integrated Products 功能描述:Digital Potentiometer ICs Dual NV Audio Taper |
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