参数资料
型号: DS2411P+T&R
厂商: Maxim Integrated Products
文件页数: 8/12页
文件大小: 0K
描述: IC SILICON SERIAL NUMBER 6TSOC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 4,000
类型: 硅序列号
应用: PCB,网络节点,设备识别/注册
安装类型: 表面贴装
封装/外壳: 6-LSOJ
供应商设备封装: 6-TSOC
包装: 带卷 (TR)
DS2411
5 of 12
Figure 2. 1-WIRE CRC GENERATOR
X0
X1
X2
X3
X4
X5
X6
X7
X8
POLYNOMIAL = X8 + X5 + X4 + 1
1st
STAGE
2nd
STAGE
3rd
STAGE
4th
STAGE
6th
STAGE
5th
STAGE
7th
STAGE
8th
STAGE
INPUT DATA
Figure 3. DS2411 EQUIVALENT CIRCUIT
100Ω
MOSFET
Rx
Tx
VCC
I/O
-1A ≤ IL ≤ 1A
GROUND
Figure 4. BUS MASTER CIRCUIT
OPEN-DRAIN
PORT PIN
BUS MASTER
DS5000 OR 8051
EQUIVALENT
VCC to DS2411
Rx
Tx
RPUP
I/O to DS2411
Ground to DS2411
RPUP must be between 0.3 k and 2.2 k. The optimal
value depends on the 1-Wire communication speed and
the bus load characteristics.
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