MS32340 - Quad 25/28G CDR with Adaptive Equalization
部品番号: MS32340 ✗ 生産終了| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
MS32340 概要
A CDR is a signal-integrity semiconductor that recovers a usable clock from a serialized high-speed data stream and aligns data with that recovered timing reference. In the broader hierarchy, a CDR is a clock-and-timing IC, a high-speed interface component, and part of the semiconductor family used in optical and copper data links. Adaptive equalization compensates for frequency-dependent channel loss encountered when data travels through connectors, printed-circuit-board traces, cables, or other interconnect media. Integrating equalization with clock and data recovery can reduce the number of separate high-speed signal-chain blocks required.
The verified MS32340 description identifies four channels and two principal rates: 25.78 Gbps and 28.05 Gbps. These rates are suitable for evaluating next-generation high-speed links, but the supplied data does not state the associated line rate standard, modulation format, reference-clock requirement, equalization reach, jitter performance, power consumption, or operating temperature. It also does not specify whether the device transmits data, receives data, or performs both directions. Those details must be obtained from the original manufacturer documentation before schematic capture or production release.
The part is identified as a SIP device, but the available source does not state pin count, body dimensions, lead spacing, thermal resistance, mounting orientation, or supported package variant. Because no authoritative manufacturer datasheet was supplied, the pinout is left null rather than reconstructed from secondary listings. Similarly, the device’s RoHS, REACH, AEC-Q100, lead-free, and halogen-free status cannot be inferred from the product category.
MS32340 should be treated as a specialized high-speed CDR rather than a general-purpose regulator or microcontroller. Its integrated adaptive equalization makes it a candidate for prototype evaluation in high-speed communications equipment, optical-module signal paths, backplane links, and test equipment. The key design risk is incomplete documentation: system integrators should verify all timing, reach, loss-tolerance, power, and interface specifications against the manufacturer’s approved datasheet and reference designs. This page preserves only the verified MS32340 facts and does not invent missing electrical or commercial values.
ドロップイン代替品: MS32340 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
クイック比較ツール — 並列比較する代替部品を選択:
MS32340
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データシートを見る →MS32340 仕様
| Device Type | Clock and Data Recovery (CDR) device |
| Channel Count | 4 channels |
| Verified Data Rate 1 | 25.78 Gbps |
| Verified Data Rate 2 | 28.05 Gbps |
| Equalization | Adaptive equalization |
| Package Type | SIP |
MS32340 sip ピン配置ガイド
MS32340 (sip パッケージ) のピン配置。 ピン番号、機能、接続図はメーカーのデータシートで定義されています。正確なフットプリントとはんだ付けのガイドラインについては、データシートを参照してください。
詳細なピン配置データはありません: MS32340.
詳細は データシート をご参照ください。
主な用途
MS32340 の用途: 6 件s: High-Speed Backplane Links, Optical Communication Modules, High-Speed Test Equipment, High-Speed PCB Interconnect Evaluation, High-Speed Switch and Router Interfaces, Clock-and-Timing Reference Designs.
High-Speed Backplane Links
The MS32340’s verified four-channel CDR architecture and 25.78 Gbps / 28.05 Gbps headline rates make it a candidate for high-speed backplane receivers where timing recovery and channel-loss compensation are required. Integrated adaptive equalization may help compensate for frequency-dependent loss through PCB traces, connectors, and package transitions. The source does not specify protocol, lane voltage, reach, jitter, or pinout, so these parameters must be confirmed before modeling the channel. A practical design would use controlled impedance, short connections, and measurement-driven equalization validation rather than assume that the SIP device alone guarantees compliance.
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Optical Communication Modules
A quad CDR with adaptive equalization can be evaluated for optical-module receive paths where serialized high-speed data must be recovered after connector and PCB loss. The MS32340’s verified 25.78 Gbps and 28.05 Gbps rates provide a starting point for optical-link architecture studies. However, the supplied source does not identify optical-specific support, such as CML voltage levels, reference-clock requirements, lane polarity, loss budget, or jitter tolerance. Those omissions require an official datasheet and reference design before selecting the device for an optical module.
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High-Speed Test Equipment
The MS32340 may support clock and data recovery experiments in high-speed serial-link test equipment, including pattern-generator, analyzer, and signal-integrity bench setups. Its four channels and dual verified headline rates allow multiple lanes to be investigated in one device, while adaptive equalization offers a way to study channel compensation. Because the available source does not specify instrumentation features, trigger interfaces, measurement accuracy, or power requirements, the part should first be evaluated as a signal-path candidate rather than a complete test instrument solution.
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High-Speed PCB Interconnect Evaluation
The MS32340 can be considered in laboratory evaluation boards for measuring how clock and data recovery behaves across controlled PCB traces, connectors, and test fixtures. Its integrated adaptive equalization is relevant to experiments involving frequency-dependent channel loss. The device’s documented package is SIP, so engineers must obtain mechanical drawings and land-pattern data before layout. Use controlled-impedance routing, calibrated test points, and repeatable insertion-loss measurements; the available source does not establish equalizer reach or jitter performance.
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High-Speed Switch and Router Interfaces
The MS32340 is a possible candidate for evaluating high-speed lane timing recovery in switching, routing, and communications equipment. Four channels and rates of 25.78 Gbps and 28.05 Gbps could be relevant to systems handling several high-speed links, but the source does not identify a specific network protocol, serializer, clock architecture, or electrical standard. Engineers should compare the missing specifications against the target ASIC and transceiver requirements before considering the SIP device. Any power and thermal estimates must use manufacturer data once obtained.
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Clock-and-Timing Reference Designs
The MS32340 can be included in early clock-and-timing architecture reviews because it combines recovery and adaptive equalization in a four-channel SIP device. Such reference work would need a defined reference-clock source, distribution network, lane-routing scheme, and measurement procedure. The verified data does not state whether recovery is feed-forward or phase-tracking, nor does it specify clock output behavior. Consequently, this application is a design investigation rather than a qualified production recommendation until the manufacturer documentation and evaluation results are available.
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おすすめ製品の概要
エンジニアリング参考データ: MS32340 — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | MS32340 |
|---|---|---|
| Package | SIP | SIP |
| Brand | MACOM Technology Solutions | MACOM Technology Solutions |
| Channel Count | 4 channels | 4 channels |
| Verified Data Rate 1 | 25.78 Gbps | 25.78 Gbps |
| Verified Data Rate 2 | 28.05 Gbps | 28.05 Gbps |
| Equalization | Adaptive equalization | Adaptive equalization |
主な差別化要因
- Quad high-speed recovery architecture （vs No verified alternative MPN available in the supplied cross-reference data)
- Integrated adaptive equalization （vs No verified alternative MPN available in the supplied cross-reference data)
- Two verified headline data rates （vs No verified alternative MPN available in the supplied cross-reference data)
設計ノート
Treat equalization as a channel- and channel-length-dependent function. The verified MS32340 source states that adaptive equalization is integrated, but it does not provide reach, adjustment range, or supported loss. Before layout, characterize insertion loss, return loss, skew, and jitter across every high-speed path with test equipment, then verify that the device’s equalizer settings and recovered clock remain stable over temperature and supply variation.
Do not begin a SIP footprint design from the package name alone. The supplied source identifies the MS32340 as SIP but provides no pin count, dimensions, lead spacing, pin numbering, or land pattern. Obtain the manufacturer mechanical drawing and verify pin 1 orientation, thermal connections, keep-outs, and assembly tolerances. Use controlled-impedance routing for every 25.78 Gbps / 28.05 Gbps lane and minimize stubs, vias, and discontinuities.
Do not substitute the MS32340 based only on its headline rate or equalization description. A valid replacement must match the exact pinout, package, supply rails, reference-clock interface, data format, timing behavior, equalization method, and operating temperature. The supplied cross-reference results contain no verified substitute, so any proposed alternative requires a manufacturer-supported comparison and bench-level signal-integrity validation.
Power and thermal design cannot be completed from the supplied data because operating voltage, supply current, and dissipation are unavailable. After obtaining the official datasheet, calculate worst-case dissipation across the highest verified 28.05 Gbps rate, maximum channel activity, maximum supply, and temperature. Use the manufacturer SIP thermal data to determine whether copper, airflow, or a thermal path is required; do not estimate compliance from the generic package label.
コンプライアンス情報
The supplied MS32340 source does not provide RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations. Compliance must be confirmed from the manufacturer or an authorized distributor using the exact orderable MPN.
