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USB3347CPTR PDF预览

USB3347CPTR

更新时间: 2024-02-21 01:54:44
品牌 Logo 应用领域
美国微芯 - MICROCHIP /
页数 文件大小 规格书
92页 1117K
描述
Enhanced Single Supply Hi-Speed USB ULPI Transceiver

USB3347CPTR 数据手册

 浏览型号USB3347CPTR的Datasheet PDF文件第2页浏览型号USB3347CPTR的Datasheet PDF文件第3页浏览型号USB3347CPTR的Datasheet PDF文件第4页浏览型号USB3347CPTR的Datasheet PDF文件第5页浏览型号USB3347CPTR的Datasheet PDF文件第6页浏览型号USB3347CPTR的Datasheet PDF文件第7页 
USB334x  
Enhanced Single Supply Hi-Speed USB ULPI  
Transceiver  
• External Reference Clock operation available  
- ULPI Clock Input Mode (60 MHz sourced by  
Link)  
- 0 to 3.6V input drive tolerant  
- Able to accept “noisy” clock sources as refer-  
ence to internal, low-jitter PLL  
- Crystal support available (USB3343)  
• Smart detection circuits allow identification of  
USB charger, headset, or data cable insertion  
• Includes full support for the optional On-The-Go  
(OTG) protocol detailed in the On-The-Go  
Supplement Revision 2.0 specification  
• Supports the OTG Host Negotiation Protocol  
(HNP) and Session Request Protocol (SRP)  
• UART mode for non-USB serial data transfers  
• Internal 5V cable short-circuit protection of ID, DP  
and DM lines to VBUS or ground  
Product Features  
• USB-IF Battery Charging 1.2 Specification Com-  
pliant  
• Link Power Management (LPM) Specification  
Compliant  
• Integrated ESD protection circuits  
- Up to ±25kV IEC Air Discharge without exter-  
nal devices  
• Over-Voltage Protection circuit (OVP) protects the  
VBUS pin from continuous DC voltages up to 30V  
• Integrated USB Switch (USB3341, USB3346, and  
USB3347)  
- Allows single USB port of connection by pro-  
viding switching function for:  
–Battery charging  
–Stereo and mono/mic audio  
–USB Full-Speed/Low-Speed data  
• RapidCharge Anywhere™ Provides:  
• Industrial Operating Temperature -40C to +85C  
• 24 pin, QFN RoHS Compliant package  
(4 x 4 x 0.90 mm height)  
- 3-times the charging current through a USB  
port over traditional solutions  
- USB-IF Battery Charging 1.2 compliance to  
any portable device  
Applications  
- Charging current up to 1.5Amps via compati-  
ble USB host or dedicated charger  
- Dedicated Charging Port (DCP), Charging  
(CDP) & Standard (SDP) Downstream Port  
support  
The USB334x is the solution of choice for any applica-  
tion where a Hi-Speed USB connection is desired and  
when board space, power, and interface pins must be  
minimized.  
• flexPWR® Technology  
• Cell Phones  
• PDAs  
• MP3 Players  
• GPS Personal Navigation  
• Scanners  
• External Hard Drives  
• Digital Still and Video Cameras  
• Portable Media Players  
• Entertainment Devices  
• Printers  
- Extremely low current design ideal for battery  
powered applications  
- “Sleep” mode tri-states all ULPI pins and  
places the part in a low current state  
- 1.8V to 3.3V IO Voltage (USB3343)  
• Single Power Supply Operation  
- Integrated 1.8V regulator  
- Integrated 3.3V regulator  
–100mV dropout voltage  
• Set Top Boxes  
• PHYBoost  
• Video Record/Playback Systems  
• IP and Video Phones  
• Gaming Consoles  
- Programmable USB transceiver drive  
strength for recovering signal integrity  
• VariSense™  
- Programmable USB receiver sensitivity  
• “Wrapper-less” design for optimal timing perfor-  
mance and design ease  
- Low Latency Hi-Speed Receiver (43 Hi-  
Speed clocks Max) allows use of legacy  
UTMI Links with a ULPI bridge  
2009-2018 Microchip Technology Inc.  
DS00002646A-page 1  

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As portable devices continue to add more features and the system architecture becomes more