ADV3200ASWZ - 300MHz 32x32 Crosspoint Switch | Analog Devices
料号： ADV3200ASWZ ✓ 量产中ADV3200ASWZ 概述
A buffered analog crosspoint switch is a special-purpose routing IC within the broader signal-path and interface-IC hierarchy. Unlike a passive mechanical matrix, it provides electronically controlled connection paths, programmable routing, signal buffering, and optional clamp handling. The crosspoint architecture allows any supported input to be assigned to one or more outputs while keeping the switch matrix nonblocking. This makes the ADV3200 suitable for equipment requiring repeatable signal selection without relay wear or mechanical switching delay.
Key features include the 32 x 32 nonblocking architecture, 300 MHz bandwidth, unity-gain buffered outputs, serial programming of the switch array, selectable sync-tip clamp input, and 2:1 OSD insertion per output. The high-impedance output-disable capability allows multiple devices to be connected with minimal interaction, providing a path for expanding channel count. Its exposed-pad package also provides a thermal and mechanical connection to the PCB when the device dissipates significant power.
The ADV3200 uses an analog buffered matrix rather than a digital switching fabric. Buffered outputs help isolate downstream loads from the selected source and support predictable video routing, while the serial control interface reduces the number of external control lines. Designers should still treat high-frequency video routing as a controlled-impedance, grounding, decoupling, and return-path problem rather than relying on bandwidth alone.
Typical uses include broadcast production switchers, video mixers, monitoring routers, studio signal distribution, professional video test equipment, and embedded video-routing systems. The device is particularly relevant when a system needs more routing flexibility than a fixed multiplexer can provide while retaining analog video compatibility.
A critical layout consideration is the exposed thermal pad. The pad should be connected to the appropriate ground plane with short vias and uninterrupted copper, while keeping analog routing paths away from switching-node and digital return currents. Decoupling should be placed directly beside the relevant supply pins, and serial-control traces should be referenced to a quiet ground to avoid disturbing the video matrix.
This product page consolidates verified manufacturer and distributor information, package identification, pricing context, application guidance, and replacement analysis. It distinguishes verified facts from unavailable detailed electrical, pin-level, compliance, and lifecycle data so engineers can make sourcing and design decisions without relying on guessed specifications.
直接替换替代料： ADV3200ASWZ ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： ADV3200ASWZ （相同外形与封装尺寸） ——差异在于 Package, Product Type, OSD Insertion, Architecture, Control Interface.
ADV3201ASWZ
✅ 直接替换 ⚠️ 规格未核验联系询价
查看数据手册 →ADV3200ASWZ 最大额定值与电气特性
| Product Type | 32 x 32 buffered analog crosspoint switch |
| Bandwidth | 300 MHz |
| Switch Array | 32 x 32 |
| Input Channels | 32 channels |
| Output Channels | 32 channels |
| Signal Gain | Unity gain |
| Architecture | Large nonblocking switch array |
| Control Interface | Serial programming of switch array |
| Sync-Tip Clamp | Selectable at input |
| OSD Insertion | 2:1 multiplexer per output |
| Output Disable | High impedance |
| Supply Configuration 1 | Single 5 V |
| Supply Configuration 2 | Dual ±2.5 V |
| Supply Configuration 3 | Dual ±3.3 V |
| 封装 | 176-LQFP-EP (24 mm x 24 mm) |
| 安装类型 | Surface mount |
| Exposed Pad | Yes |
| Production Status | Production |
ADV3200ASWZ 176-lqfp-ep (24 mm x 24 mm) 引脚配置指南
ADV3200ASWZ（176-lqfp-ep (24 mm x 24 mm) 封装）的引脚配置。 引脚编号、功能和连接图在制造商数据手册中定义。请参阅该手册以了解确切的封装尺寸和焊接指南。
暂无详细引脚数据： ADV3200ASWZ.
请参阅 数据手册 以查看完整引脚配置。
典型应用
ADV3200ASWZ 适用于 6 应用s: Broadcast Production Routing, Studio Video Mixing, Professional Video Monitoring, Video Test Equipment, Studio Signal Distribution, Industrial Video Inspection Systems.
Broadcast Production Routing
The ADV3200ASWZ fits broadcast production routing because its 32 x 32 nonblocking matrix can connect 32 analog-video sources to 32 outputs without a fixed one-input-to-one-output mux arrangement. The 300 MHz bandwidth supports professional video signals, while buffered outputs reduce sensitivity to downstream loading. Serial switch programming allows routing changes to be integrated into the production control system. Designers should preserve controlled-impedance video paths, maintain a continuous ground reference, and validate gain, sync, blanking, and OSD behavior with the actual source and termination network.
推荐
Studio Video Mixing
The ADV3200ASWZ can route multiple camera and playback sources through a studio mixing architecture where nonblocking source selection is more useful than a fixed multiplexer. Its 32 inputs and 32 outputs provide room for cameras, replay systems, test sources, and monitoring feeds. The 2:1 OSD insertion path per output supports graphics or identification overlays. Performance validation should include gain consistency, clamp behavior, insertion crosstalk, and the timing of routing changes relative to horizontal and vertical blanking.
推荐
Professional Video Monitoring
The ADV3200ASWZ supports professional monitoring routers that must provide flexible access to many camera and source feeds. The 32 x 32 architecture allows control software to redirect available signals to monitoring positions, while high-impedance output disable can help isolate unused outputs. Because monitoring systems often contain long cable runs and repeated splitter connections, engineers should verify source and load impedance, return loss, isolation, and ground loops. Buffering helps, but it does not eliminate transmission-line or connector limitations.
推荐
Video Test Equipment
The ADV3200ASWZ is suitable for video test equipment that routes multiple composite-video test signals among measurement and display endpoints. Its 300 MHz bandwidth and nonblocking 32 x 32 arrangement enable flexible test sequences, while selectable sync-tip clamp and OSD insertion help identify active routes. For laboratory instruments, supply and ground layout are critical because crosspoint switching can produce fast transients. Use local decoupling, a low-impedance ground reference, and controlled routing to prevent measurements from being influenced by test-fixture reflections.
推荐
Studio Signal Distribution
The ADV3200ASWZ can serve as the central routing element in a studio analog-video distribution frame, connecting source equipment to recorders, switchers, monitors, and confidence displays. Thirty-two inputs and outputs provide broad distribution flexibility, while serial control simplifies matrix configuration. Because the LQFP exposed pad participates in thermal management, the PCB should provide uninterrupted copper and multiple thermal vias according to the manufacturer layout guidance. Signal paths should avoid digital return currents, and the analog and logic grounds should follow the datasheet’s recommended topology.
推荐
Industrial Video Inspection Systems
The ADV3200ASWZ fits industrial inspection systems that route camera and test-pattern video to display, recording, or analysis endpoints. Its large nonblocking matrix allows several inspection stations to select among shared sources, and the high-impedance output-disable feature can reduce unwanted interaction between inactive destinations. Industrial deployments should include ESD protection on exposed external connections and verify common-mode behavior across cables and ground-referenced equipment. Firmware must coordinate route changes with camera timing to avoid transient synchronization errors.
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推荐产品汇总
工程参考数据： ADV3200ASWZ ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | ADV3201ASWZ |
|---|---|---|
| Package | 176-LQFP-EP (24 mm x 24 mm) | 176-LQFP-EP (24 mm x 24 mm) |
| Brand | Analog Devices | Analog Devices |
| Switch Array | 32 x 32 | 32 x 32 |
| Gain Designation | +1 | +2 |
| Output Buffering | Buffered | Buffered |
关键差异点
- Full 32 x 32 nonblocking channel matrix （对比 ADV3202 and ADV3203 family versions)
- Buffered analog crosspoint architecture （对比 Basic fixed analog multiplexer designs)
- Per-output OSD insertion （对比 Crosspoint solutions without dedicated OSD insertion)
- High-impedance output disable （对比 Crosspoint solutions with permanently active output buffers)
设计说明
Treat the exposed pad as a mandatory thermal and electrical feature rather than an optional underside pad. Provide a continuous ground-copper area beneath the device and connect it to the required ground reference with multiple short vias placed according to the manufacturer layout drawing. The verified excerpts do not provide theta_JA or maximum junction temperature, so no thermal-rise value should be assumed. Validate worst-case power dissipation across all routed and OSD states under the intended ambient temperature.
Route the 32 analog inputs and 32 analog outputs as controlled-impedance transmission lines when the board geometry and interconnect topology warrant it. Keep the paths short, avoid unnecessary stubs, provide an uninterrupted ground reference beneath video routes, and prevent digital control or processor return currents from crossing the analog matrix. The 300 MHz device rating does not guarantee acceptable performance on an arbitrary PCB; connector launches, vias, dielectric choice, and impedance discontinuities must be evaluated together.
Place the required bypass capacitors at the associated supply pins with very short traces and direct ground returns. The ADV3200 supports single 5 V, dual ±2.5 V, and dual ±3.3 V configurations, but the exact capacitor values, current limits, and startup requirements were not present in the verified excerpts. Follow the manufacturer datasheet for supply sequencing and component selection rather than extrapolating from generic video-switch designs.
Do not treat the ADV3201 as a transparent equivalent without checking its gain designation, and do not treat ADV3202 or ADV3203 as full 32 x 32 replacements. The verified manufacturer page identifies ADV3202 and ADV3203 as 32 x 16 versions, so using them can reduce channel capacity even if related control functions are retained. Confirm the exact suffix, pinout, electrical limits, serial protocol, clamp behavior, OSD routing, and exposed-pad connection before substitution.
Validate routing behavior with the intended source impedance, termination, cable length, and downstream receiver rather than relying only on the nominal 300 MHz bandwidth. Test insertion gain, channel-to-channel isolation, return loss, sync and blanking integrity, clamp state, OSD switching, and output-disable isolation. Consider making route changes during blanking intervals where the receiving system cannot tolerate transient artifacts, and include a safe default state for control-system resets.
合规信息
The supplied verified excerpts do not contain RoHS, REACH, lead-free, halogen-free, or conflict-minerals declarations. AEC-Q100 is not applicable to this video crosspoint application. The manufacturer product page identifies the ADV3200 family as production, but no separate automotive qualification was found.
