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參數(shù)資料
| 型號： | DS1858B-050 |
| 廠商： | Maxim Integrated Products |
| 文件頁數(shù)： | 5/22頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC RES TEMP 50/50K W/3MON 16-BGA |
| 產(chǎn)品培訓(xùn)模塊： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 標(biāo)準(zhǔn)包裝： | 810 |
| 接片： | 256 |
| 電阻（歐姆）： | 50k |
| 電路數(shù)： | 2 |
| 溫度系數(shù)： | 標(biāo)準(zhǔn)值 50 ppm/°C |
| 存儲器類型： | 非易失 |
| 接口： | I²C（設(shè)備位址） |
| 電源電壓： | 3 V ~ 5.5 V |
| 工作溫度： | -40°C ~ 95°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 16-LBGA，CSPBGA |
| 供應(yīng)商設(shè)備封裝： | 16-CSBGA（4x4） |
| 包裝： | 托盤 |
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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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1858B-050+ | 功能描述:數(shù)字電位計 IC Dual Temp-Controlled Resistors 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 |
| DS1858E-050 | 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 |
| DS1858E-050/R | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Dual Temperature-Controlled Resistors with Three Monitors |
| DS1858E-050/T | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Dual Temperature-Controlled Resistors with Three Monitors |
| DS1858E-050/T&R | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Dual Temperature-Controlled Resistors with Three Monitors |
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