USB333x
Industry’s Smallest Hi-Speed USB Transceiver
with Single Supply Operation
• “Wrapper-less” design for optimal timing perfor-
mance and design ease
Highlights
• USB-IF Battery Charging 1.2 Specification Com-
pliant
- Low Latency Hi-Speed Receiver (43 Hi-
Speed clocks Max) allows use of legacy
UTMI Links with a ULPI bridge
• Link Power Management (LPM) Compliant
• Integrated ESD protection circuits
• External Reference Clock operation available
• Up to ±25kV IEC Air Discharge without external
devices
- ULPI Clock In Mode (60MHz sourced by
Link)
• Over-Voltage Protection circuit (OVP) protects the
VBUS pin from continuous DC voltages up to 30V
- 0 to 3.6V input drive tolerant
- Able to accept “noisy” clock sources as refer-
ence to internal, low-jitter PLL
• Integrated USB Switch (USB3331, USB3336, and
USB3338)
- USB3330 and USB3333 support multiple fre-
quencies
- No degradation of Hi-Speed electrical char-
acteristics
• Smart detection circuits allow identification of
USB charger, headset, or data cable insertion
- Allows single USB port of connection by pro-
viding switching function for:
• Includes full support for the optional On-The-Go
(OTG) protocol detailed in the On-The-Go Sup-
plement Revision 2.0 specification
- Battery charging
- Stereo and mono/mic audio
- USB Full-Speed/Low-Speed data
• Supports the OTG Host Negotiation Protocol
(HNP) and Session Request Protocol (SRP)
• RapidCharge Anywhere™ Provides:
- 3-times the charging current through a USB
port over traditional solutions
• UART mode for non-USB serial data transfers
• Internal 5V cable short-circuit protection of ID, DP
and DM lines to VBUS or ground
- USB-IF Battery Charging 1.2 compliance to
any portable device
• Industrial Operating Temperature -40°C to +85°C
• 25 ball, WLCSP RoHS Compliant package
(1.97 x 1.97 x 0.53 mm height)
- 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
Applications
The USB333x 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
- 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
• Cell Phones
• PDAs
- 1.8V to 3.3V IO Voltage (USB3333)
• Single Power Supply Operation
- Integrated 1.8V regulator
- Integrated battery to 3.3V regulator
- 100mV dropout voltage
• MP3 Players
• GPS Personal Navigation
• Scanners
• External Hard Drives
• Digital Still and Video Cameras
• Portable Media Players
• Entertainment Devices
• Printers
• PHYBoost
- Programmable USB transceiver drive
strength for recovering signal integrity
• VariSenseTM
• Set Top Boxes
- Programmable USB receiver sensitivity
• Video Record/Playback Systems
• IP and Video Phones
• Gaming Consoles
2009 - 2015 Microchip Technology Inc.
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