參數(shù)資料
型號： DS1857E-050+
廠商： Maxim Integrated Products
文件頁數(shù)： 4/22頁
文件大小： 0K
描述： IC RES TEMP 50/50K 2MON 16-TSSOP
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 96
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-TSSOP（0.173"，4.40mm 寬）
供應(yīng)商設(shè)備封裝： 16-TSSOP
包裝： 管件
DS1857
Register Map
A description of the registers is below. The registers
are read only (R) or read/write (R/W). The R/W registers
are writable only if write protect has not been asserted
(see the Memory Description section).
Dual Temperature-Controlled Resistors with
External Temperature Input and Monitors
12
____________________________________________________________________
MEMORY LOCATION
(hex)
EEPROM/SRAM
R/W
DEFAULT SETTING
(hex)
NAME OF LOCATION
FUNCTION
00 to 7F
EEPROM
R/W
00
Standards Data
—
Auxiliary Device
MEMORY
LOCATION
(hex)
EEPROM/
SRAM
R/W
DEFAULT
SETTING
(hex)
NAME OF LOCATION
FUNCTION
00 to 01
EEPROM
R/W
00
TMPlimhi (MSB to LSB)
Contains upper limit settings for temperature.
If the limit is violated, a flag in Main Device
byte 70h is set.
02 to 03
EEPROM
R/W
00
TMPlimlo (MSB to LSB)
Contains lower limit settings for temperature. If
the limit is violated, a flag in Main Device byte
70h is set.
04 to 07
EEPROM
R
00
Reserved
—
08 to 09
EEPROM
R/W
00
VCClimhi (MSB to LSB)
Contains upper limit settings for VCC. If the
limit is violated, a flag in Main Device byte 70h
is set.
0A to 0B
EEPROM
R/W
00
VCClimlo (MSB to LSB)
Contains lower limit settings for VCC. If the
limit is violated, a flag in Main Device byte 70h
is set.
0C to 0F
EEPROM
—
00
Reserved
—
10 to 11
EEPROM
R/W
00
MON1limhi (MSB to LSB)
Contains upper limit settings for MON1. If the
limit is violated, a flag in Main Device byte 70h
is set.
12 to 13
EEPROM
R/W
00
MON1limlo (MSB to LSB)
Contains lower limit settings for MON1. If the
limit is violated, a flag in Main Device byte 70h
is set.
14 to 17
EEPROM
—
00
Reserved
—
18 to 19
EEPROM
R/W
00
MON2limhi (MSB to LSB)
Contains upper limit settings for MON2. If the
limit is violated, a flag in Main Device byte 70h
is set.
1A to 1B
EEPROM
R/W
00
MON2limlo (MSB to LSB)
Contains lower limit settings for MON2. If the
limit is violated, a flag in Main Device byte 70h
is set.
Main Device
Note: SRAM defaults are power-on defaults. EEPROM defaults are factory defaults.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1857E-050/R 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Dual Temperature-Controlled Resistors with External Temperature Input and Monitors
DS1857E-050/T 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Dual Temperature-Controlled Resistors with External Temperature Input and Monitors
DS1857E-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
DS1858 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Dual Temperature-Controlled Resistors with Three Monitors
DS1858B-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
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