クロック&タイミング

業界をリードするPCI Expressタイミングソリューション

ルネサスはPCI Expressタイミング製品のリーディングカンパニーであり、数々の「業界初」製品をリリースしてきました。

主要なCPUプラットフォームに対応することで培った知見を活かし、様々なPCIeタイミングソリューションを提案します。

厳しいジッタ要求、BOMコスト、基板スペース要件を満たすのは容易なことではありません。当社はPCI Express、SATA、USB、SAS、DMI、QPI、ハイパートランスポート、イーサネットや複数のCPUアーキテクチャで求められる要件を満たすソリューションを提供します。

PCI Expressクロックについて

PCI Expressは、世界で広範に使用されている、高性能の周辺機器用インタフェースです。グラフィックスをはじめ、高性能コンピューティング、サーバー、ストレージ、ネットワーキング、計測器、民生機器など、多様な分野でPCI Expressが導入されています。このように広範な用途に対応するには、要求されるパフォーマンス、BOMコスト、基板面積のトレードオフの違いに応じて、複数のPCI Expressクロックソリューションを最適化する必要があります。Renesasでは、コンピューティング、ネットワーキング、民生機器分野の主要な顧客企業と緊密な関係を維持し、また該当分野の標準化団体に参加することで、あらゆる用途に適用できるPCI Expressクロックをはじめとしたタイミングソリューションを提供しています。

3つの基本的なPCIeリファレンスクロックアーキテクチャ

 

CC Architecture

Common Clock
 

SRnS Architecture

Separate Reference No Spread
 

SRIS Architecture

Separate Reference Independent Spread

  
Clock Gen Clock Gen   Clock Gen Clock Gen   Clock Gen
Clock
south		   Clock
south		 Clock
south		   Clock
south		 Clock
south		   Clock
south
Buffer
(optional)		   Buffer
(optional)		 Buffer
(optional)		   Buffer
(optional)		 Buffer
(optional)		   Buffer
(optional)
south   south south   south south   south
CPU/SoC swap_horiz
PCIe
Data		 PCIe Device CPU/SoC swap_horiz
PCIe
Data		 PCIe Device CPU/SoC swap_horiz
PCIe
Data		 PCIe Device
 

セレクションテーブル

    Processing table
    Function
    Architecture
    App Jitter Compliance
    Diff. Outputs
    Diff. Output Signaling
    Output Impedance
    Diff. Inputs
    Power Consumption Typ (mW)
    Supply Voltage (V)
    Advanced Features
    Lead Count (#)
    Pkg. Type
    Pkg. Dimensions (mm)
    型名
    9SQ440
    CK440Q PCIe Gen6 Server Clock Generator    		 Generator Common, SRIS, SRNS PCIe Gen1, PCIe Gen2, PCIe Gen3, PCIe Gen4, PCIe Gen5, PCIe Gen6 20 LP-HCSL 85 875 3.3 25MHz output(s), 100MHz output(s), PFT, Spread Spectrum 100 VFQFPN 8.0 x 8.0 x 0.55
    RC19208
    PCIe Gen6 2:8 Clock Multiplexer    		 Multiplexer Common, SRIS, SRNS PCIe Gen1, PCIe Gen2, PCIe Gen3, PCIe Gen4, PCIe Gen5, PCIe Gen6 8 LP-HCSL 85, 100 2 250 3.3
    Automatic Clock Parking, Flexible Power Sequencing and more...
    		 48 VFQFPN 6.0 x 6.0 x 0.9
    RC19204
    PCIe Gen6 2:4 Clock Multiplexer    		 Multiplexer Common, SRIS, SRNS PCIe Gen1, PCIe Gen2, PCIe Gen3, PCIe Gen4, PCIe Gen5, PCIe Gen6 4 LP-HCSL 85, 100 2 92 3.3
    Automatic Clock Parking, Flexible Power Sequencing and more...
    		 28 VFQFPN 4.0 x 4.0 x 0.9
    RC19202
    PCIe Gen6 2:2 Clock Multiplexer    		 Multiplexer Common, SRIS, SRNS PCIe Gen1, PCIe Gen2, PCIe Gen3, PCIe Gen4, PCIe Gen5, PCIe Gen6 2 LP-HCSL 85, 100 2 72 3.3
    Automatic Clock Parking, Flexible Power Sequencing and more...
    		 20 VFQFPN 3.0 x 3.0 x 1.0
    RC19024
    PCIe Gen6 24-Output Clock Buffer    		 Fanout Buffer Common, SRIS, SRNS PCIe Gen1, PCIe Gen2, PCIe Gen3, PCIe Gen4, PCIe Gen5, PCIe Gen6 24 LP-HCSL 85 1 808 3.3
    Automatic Clock Parking, Flexible Power Sequencing and more...
    		 100 VFQFPN 8.0 x 8.0 x 0.55
    RC19020
    PCIe Gen6 20-Output Clock Buffer    		 Fanout Buffer Common, SRIS, SRNS PCIe Gen1, PCIe Gen2, PCIe Gen3, PCIe Gen4, PCIe Gen5, PCIe Gen6 20 LP-HCSL 85 1 716 3.3
    Automatic Clock Parking, Flexible Power Sequencing and more...
    		 72, 80 VFQFPN 6.0 x 6.0 x 0.85, 10.0 x 10.0 x 1.0
    RC19016
    PCIe Gen6 16-Output Clock Buffer    		 Fanout Buffer Common, SRIS, SRNS PCIe Gen1, PCIe Gen2, PCIe Gen3, PCIe Gen4, PCIe Gen5, PCIe Gen6 16 LP-HCSL 85, 100 1 508, 498 3.3
    Automatic Clock Parking, Flexible Power Sequencing and more...
    		 64 VFQFPN 9.0 x 9.0 x 0.9
    RC19013
    PCIe Gen6 13-Output Clock Buffer    		 Fanout Buffer Common, SRIS, SRNS PCIe Gen1, PCIe Gen2, PCIe Gen3, PCIe Gen4, PCIe Gen5, PCIe Gen6 13 LP-HCSL 85, 100 1 363, 320 3.3
    Automatic Clock Parking, Flexible Power Sequencing and more...
    		 56 VFQFPN 7.0 x 7.0 x 1.0
    RC19008
    PCIe Gen6 8-Output Clock Buffer    		 Fanout Buffer Common, SRIS, SRNS PCIe Gen1, PCIe Gen2, PCIe Gen3, PCIe Gen4, PCIe Gen5, PCIe Gen6 8 LP-HCSL 85, 100 1 237, 231 3.3
    Automatic Clock Parking, Flexible Power Sequencing and more...
    		 40 VFQFPN 5.0 x 5.0 x 0.9
    RC19004
    PCIe Gen6 4-Output Clock Buffer    		 Fanout Buffer Common, SRIS, SRNS PCIe Gen1, PCIe Gen2, PCIe Gen3, PCIe Gen4, PCIe Gen5, PCIe Gen6 4 LP-HCSL 85, 100 1 128, 125 3.3
    Automatic Clock Parking, Flexible Power Sequencing and more...
    		 28 VFQFPN 4.0 x 4.0 x 0.9
    RC19002
    PCIe Gen6 2-Output Clock Buffer    		 Fanout Buffer Common, SRIS, SRNS PCIe Gen1, PCIe Gen2, PCIe Gen3, PCIe Gen4, PCIe Gen5, PCIe Gen6 2 LP-HCSL 85, 100 1 72 3.3
    Automatic Clock Parking, Flexible Startup Sequencing and more...
    		 20 VFQFPN 3.0 x 3.0 x 1.0
    RC19216
    PCIe Gen6 2:16 Clock Multiplexer    		 Multiplexer Common, SRIS, SRNS PCIe Gen1, PCIe Gen2, PCIe Gen3, PCIe Gen4, PCIe Gen5, PCIe Gen6 16 LP-HCSL 85, 100 2 534 3.3
    Automatic Clock Parking, Flexible Power Sequencing and more...
    		 80 VFQFPN 6.0 x 6.0 x 0.85
    5P35021
    VersaClock® 3Sプログラマブルクロックジェネレータ    		 Generator Common PCIe Gen1, PCIe Gen2, PCIe Gen3 2 LP-HCSL, LVCMOS, LVDS, LVPECL 100 50 1.8, 2.5, 3.3 Programmable Clock, Reference Output, Spread Spectrum 20 VFQFPN 3.0 x 3.0 x 1.0
    5P35023
    VersaClock® 3Sプログラマブルクロックジェネレータ    		 Generator Common PCIe Gen1, PCIe Gen2, PCIe Gen3 2 LP-HCSL, LVCMOS, LVDS, LVPECL 100 50 1.8, 2.5, 3.3 Programmable Clock, Reference Output, Spread Spectrum 24 VFQFPN 4.0 x 4.0 x 0.9
    5P49V6965
    VersaClock® 6Eプログラマブルクロックジェネレータ    		 Generator Common, SRIS, SRNS PCIe Gen1, PCIe Gen2, PCIe Gen3, PCIe Gen4, PCIe Gen5 4 HCSL, LVCMOS, LVDS, LVPECL 100 100 1.8, 2.5, 3.3 Programmable Clock, Reference Output, Spread Spectrum 24 VFQFPN 4.0 x 4.0 x 0.9
    9DML4493
    4:4 Clock MUX for PCI Express Gen1–6    		 Multiplexer Common, SRIS, SRNS PCIe Gen1, PCIe Gen2, PCIe Gen3, PCIe Gen4, PCIe Gen5, PCIe Gen6 4 LP-HCSL 85, 100 4 124 3.3, 2.5, 1.8
    Selectable Output Amplitude, Selectable Output Impedance and more...
    		 32 VFQFPN 5.0 x 5.0 x 0.9
    9FGV1002
    Programmable PhiClock™ Generator    		 Generator Common, SRIS, SRNS PCIe Gen1, PCIe Gen2, PCIe Gen3, PCIe Gen4, PCIe Gen5, PCIe Gen6 4 LP-HCSL, LVDS 85, 100 125 3.3, 1.8 Programmable Clock 24 LGA, VFQFPN 4.0 x 4.0 x 0.8, 4.0 x 4.0 x 1.4
    9FGV1006
    Programmable PhiClock™ Generator    		 Generator Common, SRNS PCIe Gen1, PCIe Gen2, PCIe Gen3, PCIe Gen4, PCIe Gen5, PCIe Gen6 2 LP-HCSL 85, 100 100 3.3, 1.8 Programmable Clock 16 LGA 3.0 x 3.0 x 1.1
    9QXL2000B
    20-Output DB2000Q PCIe Clock Buffer    		 Fanout Buffer Common, SRIS, SRNS
    25G EDR, DB2000Q, IF-UPI, PCIe Gen1, PCIe Gen2, PCIe Gen3 and more...
    		 20 LP-HCSL 85 1 594 3.3 Multiple SMBus addresses 72 VFQFPN 10.0 x 10.0 x 1.0
    9QXL2000C
    20-Output Enhanced DB2000Q PCIe Clock Buffer    		 Fanout Buffer Common, SRIS, SRNS
    25G EDR, DB2000Q, IF-UPI, PCIe Gen1, PCIe Gen2, PCIe Gen3 and more...
    		 20 LP-HCSL 85 1 739 3.3 Multiple SMBus addresses 72 VFQFPN 10.0 x 10.0 x 1.0
    9QXL2001B
    20-Output DB2000QL PCIe Clock Buffer    		 Fanout Buffer Common, SRIS, SRNS
    25G EDR, DB2000Q, IF-UPI, PCIe Gen1, PCIe Gen2, PCIe Gen3 and more...
    		 20 LP-HCSL 85 1 488 3.3 Multiple SMBus addresses, Side Band interface 80 VFQFPN 6.0 x 6.0 x 0.85
    9QXL2001C
    20-Output Enhanced DB2000QL PCIe Clock Buffer    		 Fanout Buffer Common, SRIS, SRNS
    25G EDR, DB2000Q, IF-UPI, PCIe Gen1, PCIe Gen2, PCIe Gen3 and more...
    		 20 LP-HCSL 85 1 720 3.3 Multiple SMBus addresses, Side Band interface 80 VFQFPN 6 x 6 x 0.85, 6.0 x 6.0 x 0.85
    9SQ445
    CK440Q Lite PCIe Gen6 Server Clock Generator    		 Generator Common, SRIS, SRNS PCIe Gen1, PCIe Gen2, PCIe Gen3, PCIe Gen4, PCIe Gen5, PCIe Gen6 6 LP-HCSL 85 1 400 3.3 25MHz output(s), 100MHz output(s), PFT, Spread Spectrum 40 VFQFPN 5.0 x 5.0 x 0.9
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    ドキュメント

    タイトル
    		分類 日付
    Timing Solutions Products Overview
    PDF 872 KB     		概要
    PCI Express Timing Solutions Overview
    PDF 2.40 MB     		概要
    Clock Distribution Overview
    PDF 217 KB     		概要
    PCIe Reference Clock Jitter Measurements for Gen5 and Beyond
    PDF 1.35 MB     		ホワイトペーパー
    4 items