Synchronous Ethernet Frequency Translator

文件：906.74 Kbytes 頁數(shù)：15 Pages

IDT

Synchronous Ethernet Frequency Translator

文件：906.74 Kbytes 頁數(shù)：15 Pages

IDT

Synchronous Ethernet Frequency Translator

The 840271I is a PLL-based Frequency Translator intended for use in telecommunication applications such as Synchronous Ethernet. The internal PLL translates Ethernet clock frequencies such as 125MHz (1Gb Ethernet), 156.25MHz (10GbE XAUI) and 161.1328MHz (10Gb Ethernet) to an output frequency of 25MH ·Clock frequency translator for Synchronous Ethernet applications\n·One single-ended output (LVCMOS or LVTTL levels), 16Ω output impedance\n·Differential input pair (CLK, nCLK) accepts LVPECL, LVDS, LVHSTL, SSTL, HCSL input levels\n·Supports input clock frequencies of: 125MHz, 156.25MHz or 161.1328M;

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Synchronous Ethernet Frequency Translator

The 840272I is a PLL-based Frequency Translator intended for use in Synchronous Ethernet applications. This high performance device is optimized to generate 25MHz and 8kHz LVCMOS clock outputs. The 840272I accepts the following differential or single-ended input signals: 161.1328125MHz (10GbE Mode), ? Two single-ended outputs (LVCMOS or LVTTL levels), output impedance: 17Ω\n? Single-ended lock detect output (LVCMOS or LVTTL levels)\n? Two selectable differential clock inputs\n? Differential input pair (CLKx, nCLKx) accepts LVPECL, LVDS, LVHSTL, SSTL, HCSL input levels\n? Internal resistor bias ;

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Package：8-TSSOP（0.173"，4.40mm 寬）；包裝：卷帶（TR） 類別：集成電路（IC） 應用特定時鐘/定時 描述：IC TRANSLATOR ETHER SYNC 8TSSOP

Renesas Electronics America Inc