參數(shù)資料
型號(hào): DS1856B-M50+
廠商: Maxim Integrated Products
文件頁數(shù): 22/31頁
文件大?。?/td> 0K
描述: IC DGTL POT 50K 256TAPS 16CSBGA
產(chǎn)品培訓(xùn)模塊: Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 100
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(chǔ)器類型: 非易失
接口: 2 線串口
電源電壓: 2.85 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
Dual, Temperature-Controlled Resistors with Inter-
nally Calibrated Monitors and Password Protection
Maxim Integrated
29
DS1856
Stop data transfer: A change in the state of the data
line from low to high while the clock line is high defines
the STOP condition.
Data valid: The state of the data line represents valid
data when, after a START condition, the data line is sta-
ble for the duration of the high period of the clock signal.
The data on the line can be changed during the low peri-
od of the clock signal. There is one clock pulse per bit of
data. Figures 5 and 6 detail how data transfer is accom-
plished on the 2-wire bus. Depending on the state of the
R/W bit, two types of data transfer are possible.
Each data transfer is initiated with a START condition
and terminated with a STOP condition. The number of
data bytes transferred between START and STOP con-
ditions is not limited and is determined by the master
device. The information is transferred byte-wise and
each receiver acknowledges with a ninth bit.
STOP
CONDITION
OR REPEATED
START
CONDITION
REPEATED IF MORE BYTES
ARE TRANSFERRED
ACK
START
CONDITION
ACK
ACKNOWLEDGEMENT
SIGNAL FROM RECEIVER
ACKNOWLEDGEMENT
SIGNAL FROM RECEIVER
SLAVE ADDRESS
MSB
SCL
SDA
R/W
DIRECTION
BIT
12
6
7
8
9
12
8
9
3–7
Figure 5. 2-Wire Data Transfer Protocol
SDA
SCL
tHD:STA
tLOW
tHIGH
tR
tF
tBUF
tHD:DAT
tSU:DAT
REPEATED
START
tSU:STA
tHD:STA
tSU:STO
tSP
STOP
START
Figure 6. 2-Wire AC Characteristics
相關(guān)PDF資料
PDF描述
V72A8H300BL CONVERTER MOD DC/DC 8V 300W
DS1856E-M50+ IC DGTL POT 50K 256TAPS 16TSSOP
MS27466T23B2P CONN RCPT 85POS WALL MT W/PINS
MS3114P18-11S CONN RCPT 11POS JAM NUT W/SCKT
VE-BWP-MY-F1 CONVERTER MOD DC/DC 13.8V 50W
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1856B-M50/T 制造商:Maxim Integrated Products 功能描述:- Tape and Reel
DS1856B-M50/T&R 制造商:Maxim Integrated Products 功能描述:DUALTEMP 50K,3MON BGA FULL A0/A2M T - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC DGTL POT 50K 2CH 16CSBGA 制造商:Maxim Integrated Products 功能描述:Digital Potentiometer ICs Extremely Acc SPI Bus RTC
DS1856B-M50+ 功能描述:數(shù)字電位計(jì) IC DUALTEMP 50K3MON W/FULL AO/A2 MEMORY 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(chǔ)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
DS1856B-M50+R 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Dual, Temperature-Controlled Resistors with Calibrated Monitors and Password Protection
DS1856B-M50+T 制造商:Maxim Integrated Products 功能描述:DUALTEMP 50K,3MON BGA W/FULL AO/A2 MEMORY - Tape and Reel