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參數(shù)資料
| 型號： | SY89230UMG TR |
| 廠商： | Micrel Inc |
| 文件頁數(shù)： | 14/15頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC CLOCK DIVIDER LVPECL 16-MLF |
| 標準包裝： | 1,000 |
| 系列： | Precision Edge® |
| 類型： | 時鐘除法器 |
| PLL： | 無 |
| 輸入： | CML，LVDS，PECL |
| 輸出： | LVPECL |
| 電路數(shù)： | 1 |
| 比率 - 輸入:輸出： | 1:1 |
| 差分 - 輸入:輸出： | 是/是 |
| 頻率 - 最大： | 3.2GHz |
| 除法器/乘法器： | 是/無 |
| 電源電壓： | 2.375 V ~ 3.6 V |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 16-VFQFN 裸露焊盤，16-MLF? |
| 供應商設備封裝： | 16-MLF?（3x3） |
| 包裝： | 帶卷 (TR) |
8
Copyright 2005 Cirrus Logic, Inc.
DS651UM23
Version 2.3
CobraNet Hardware User’s Manual
Hardware
3.0 Hardware
Figure 2 shows a high-level view of the CobraNet CM-2 interface hardware architecture.
Figure 2. CobraNet Interface Hardware Block Diagram
Flash memory holds the CobraNet firmware and management interface variable settings.
The CS1810xx or CS4961xx network processor is the heart of the CobraNet interface. It
implements the network protocol stacks and performs the synchronous-to-isochronous
and isochronous-to-synchronous conversions. The network processor has a role in
sample clock regeneration and performs all interactions with the host system.
The sample clock is generated by a voltage-controlled crystal oscillator (VCXO)
controlled by the network processor. The VCXO frequency is carefully adjusted to achieve
lock with the network clock.
The Ethernet controller is a standard interface chip that implements the 100-Mbit Fast
Ethernet standard. As per Ethernet requirements the interface is transformer isolated.
VCXO
Ethernet
Magnetics
Clock
Audio
Serial
Host
Control
Clock
CobraNet CM-2
Module
Flash
Memory
Ethernet
Controller
CS1810xx/
CS4961xx
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SY89231U | 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:1GHz Precision, LVPECL ±3, ±5 Clock Divider with Fail-Safe Input and Internal Termination |
| SY89231UMG | 功能描述:時鐘驅(qū)動器及分配 Divide-by-3 and 5 LVDS Clock Divider with Internal Termination and FSI (3.2GHz) RoHS:否 制造商:Micrel 乘法/除法因子:1:4 輸出類型:Differential 最大輸出頻率:4.2 GHz 電源電壓-最大: 電源電壓-最小:5 V 最大工作溫度:+ 85 C 封裝 / 箱體:SOIC-8 封裝:Reel |
| SY89231UMG TR | 功能描述:時鐘驅(qū)動器及分配 Divide-by-3 and 5 LVDS Clock Divider with Internal Termination and FSI (3.2GHz) RoHS:否 制造商:Micrel 乘法/除法因子:1:4 輸出類型:Differential 最大輸出頻率:4.2 GHz 電源電壓-最大: 電源電壓-最小:5 V 最大工作溫度:+ 85 C 封裝 / 箱體:SOIC-8 封裝:Reel |
| SY89231UMGTR | 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:3.2GHz Precision, LVDS ÷3, ÷5 Clock Divider |
| SY89250V | 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:ENHANCED DIFFERENTIAL RECEIVER |
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