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USB7252/KDX 数据表(PDF) 1 Page - Microchip Technology |
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USB7252/KDX 数据表(HTML) 1 Page - Microchip Technology |
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1 / 65 page  2018 - 2020 Microchip Technology Inc. DS00002736D-page 1 USB7252 Highlights • 4-Port USB Smart Hub with: - USB Gen 2 Type-B® on upstream port - Native USB Gen 2 Type-C with Power Delivery PD support on downstream ports 1 and 2® - One Standard USB 3.2 Gen 2 downstream port - One Standard USB 2.0 downstream port - Internal Hub Feature Controller enables: - USB to I2C/SPI/UART/I2S/GPIO bridge endpoint- support - USB to internal hub register write and read • USB Link Power Management (LPM) support • Programming of firmware image to external SPI memory device from USB host • USB-IF Battery Charger revision 1.2 support on downstream ports (DCP, CDP, SDP) • Enhanced OEM configuration options available through either OTP or external SPI memory • Available in 100-pin (12mm x 12mm) VQFN RoHS compliant package • Commercial and industrial grade temperature support Target Applications • Standalone USB Hubs • Laptop Docks • PC Motherboards • PC Monitor Docks • Multi-function USB 3.2 Gen 2 Peripherals Key Benefits • USB 3.2 Gen 2 compliant 10 Gbps, 5 Gbps, 480 Mbps, 12 Mbps, and 1.5Mbps operation - 5V tolerant USB 2.0 pins - 1.21V tolerant USB 3.2 Gen 2 pins - Integrated termination and pull-up/down resistors • Native USB Type-C Support - Type-C CC Pin with integrated Rp and Rd resistors - Integrated multiplexer on USB Type-C enabled ports. USB 3.2 Gen 2 PHYs are disabled until a valid Type-C attach is detected, saving idle power. Control for external VCONN supply * USB Type-C® and USB-C® are registered trademarks of USB Implement- ers Forum • Supports battery charging of most popular battery powered devices on all ports - USB-IF Battery Charging rev. 1.2 support (DCP, CDP, SDP) - Apple® portable product charger emulation - Chinese YD/T 1591-2006/2009 charger emulation - European Union universal mobile charger support - Supports additional portable devices • On-chip Microcontroller - manages I/Os, VBUS, and other signals • 96kB RAM, 256kB ROM • 8kB One-Time-Programmable (OTP) ROM - Includes on-chip charge pump • Configuration programming via OTP Memory, SPI external memory, or SMBus • FlexConnect - The roles of the upstream and all downstream ports are reversible on command • Multi-Host Endpoint Reflector - Integrated host-controller endpoint reflector via CDC/NCM device class for automotive applications • USB Bridging - USB to I2C, SPI, UART, I2S, and GPIO • PortSwap - Configurable USB 2.0 differential pair signal swap • PHYBoost - Programmable USB transceiver drive strength for recovering signal integrity • VariSense - Programmable USB receive sensitivity • PortSplit - USB 2.0 and USB 3.2 Gen 2 port operation can be split for custom applications using embedded USB 3.x devices in parallel with USB 2.0 devices • Compatible with Microsoft Windows 10, 8, 7, XP, Apple OS X 10.4+, and Linux hub drivers • Optimized for low-power operation and low ther- mal dissipation • 100-pin VQFN package (12mm x 12mm) 4-Port USB 3.2 Gen 2 Type-C® Controller Hub |
类似零件编号 - USB7252/KDX |
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类似说明 - USB7252/KDX |
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