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参数资料
| 型号： | DS1858E-050 |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 5/22页 |
| 文件大小： | 0K |
| 描述： | IC RES TEMP 50/50K 3MON 16-TSSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 96 |
| 接片： | 256 |
| 电阻（欧姆）： | 50k |
| 电路数： | 2 |
| 温度系数： | 标准值 50 ppm/°C |
| 存储器类型： | 非易失 |
| 接口： | I²C（设备位址） |
| 电源电压： | 3 V ~ 5.5 V |
| 工作温度： | -40°C ~ 95°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 16-TSSOP |
| 包装： | 管件 |
DS1858
Dual Temperature-Controlled
Resistors with Three Monitors
____________________________________________________________________
13
MEMORY
LOCATION
(hex)
EEPROM/
SRAM
R/W
DEFAULT
SETTING
(hex)
NAME OF LOCATION
FUNCTION
20 to 21
EEPROM
R/W
00
MON3limhi (MSB to LSB)
Contains upper limit settings for MON3. If the
limit is violated, a flag in Main Device byte 71h
is set.
22 to 23
EEPROM
R/W
00
MON3limhi (MSB to LSB)
Contains lower limit settings for MON3. If the
limit is violated, a flag in Main Device byte 71h
is set.
24 to 5F
EEPROM
—
00
Reserved
—
60 to 61
SRAM
R
—
Measured TMP
(MSB to LSB)
Digitized measured value for temperature.
See Table 1.
62 to 63
SRAM
R
—
Measured VCC
(MSB to LSB)
Digitized measured value for VCC.
See Table 1.
64 to 65
SRAM
R
—
Measured MON1
(MSB to LSB)
Digitized measured value for MON1.
See Table 1.
66 to 67
SRAM
R
—
Measured MON2
(MSB to LSB)
Digitized measured value for MON2.
See Table 1.
68 to 69
SRAM
R
—
Measured MON3
(MSB to LSB)
Digitized measured value for MON3.
See Table 1.
6A to 6D
SRAM
R
—
Reserved
—
6E
SRAM
——
Logic states
—
Bit 7
—
R
X
HIZSTA
Resistor status bit. A high indicates that both
resistors are in high-impedance mode. A low
indicates that both resistors are operating
normally.
6
—
R/W
0
HIZCO
Resistor control bit. Setting this bit high
causes both resistors to go into a high-
impedance state.
5
——
XX
—
4
——
XX
—
2
—
R
X
TXF
This status bit is high when OUT1 is high
assuming there is an external pullup resistor
on OUT1.
3
——
XX
—
1
—
R
X
RXL
This status bit is high when OUT2 is high
assuming there is an external pullup resistor
on OUT2.
0
—
R
X
RDYB
This status bit goes high when VCC has fallen
below the POA level.
Main Device (continued)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS1858E-050/R | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Dual Temperature-Controlled Resistors with Three Monitors |
| DS1858E-050/T | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Dual Temperature-Controlled Resistors with Three Monitors |
| DS1858E-050/T&R | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Dual Temperature-Controlled Resistors with Three Monitors |
| DS1858E-050+ | 功能描述:数字电位计 IC Dual Temp-Controlled Resistors 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 |
| DS1859 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Dual, Temperature-Controlled Resistors with Internally Calibrated Monitors |
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