USB3500
The USB3500 is a stand-alone Hi-Speed USB Physical Layer Transceiver (PHY). The USB3500 uses a UTMI+ interface to connect to an SOC or FPGA or custom ASIC. The USB3500 provides a flexible alternative to integrating the analog PHY block for new designs.
The USB3500 provides a fully compliant USB 2.0 interface, and supports High-Speed (HS), Full-Speed (FS), and Low-Speed (LS) USB. The USB3500 supports all levels of the UTMI+ specification.
The USB3500 can also, as an option, fully support the On-the-Go (OTG) protocol defined in the On-The-Go Supplement to the USB 2.0 Specification. On-the-Go allows the Link to dynamically configure the USB3500 as host or peripheral configured dynamically by software. For example, a cell phone may connect to a computer as a peripheral to exchange address information or connect to a printer as a host to print pictures. Finally the OTG enabled device can connect to another OTG enabled device to exchange information. All this is supported using a single low profile Mini-AB USB connector.
Designs not needing OTG can ignore the OTG feature set.
Features- USB-IF "Hi-Speed" certified to the Universal Serial Bus Specification Rev 2.0
- Interface compliant with the UTMI+ Specification, Revision 1.0
- Includes full support for the optional On-The-Go (OTG) protocol detailed in the On-The-Go Supplement Revision 1.0a specification
- Functional as a host, device or OTG PHY
- Supports HS, FS, and LS data rates
- Supports FS pre-amble for FS hubs with a LS device attached (UTMI+ Level 3)
- Supports HS SOF and LS keep alive pulse
- Supports Host Negotiation Protocol (HNP) and Session Request protocol (SRP)
- Internal comparators support OTG monitoring of VBUS levels
- Low Latency Hi-Speed Receiver (43 Hi-Speed clocks Max)
- Internal 1.8 volt regulators allow operation from a single 3.3 volt supply
- Internal short circuit protection of ID, DP and DM lines to VBUS or ground
- Integrated 24MHz Crystal Oscillator supports either crystal operation or 24MHz external clock input
- Internal PLL for 480MHz Hi-Speed USB operation
- Supports USB 2.0 and legacy USB 1.1 devices
- 55mA Unconfigured Current (typical) - ideal for bus powered applications
- 83uA suspend current (typical) - ideal for battery powered applications
- Full Commercial operating temperature range from 0°C to +70°C
- 56 Pin QFN RoHS compliant package (8 x 8 x 0.90 mm height)
| Parameter
Parameter Name
Value
| Value |
Description
USB 2.0 UTMI+ PHY IC with OTG
|
USB 2.0 UTMI+ PHY IC with OTG
|
Upstream Port
UTMI+
|
UTMI+
|
Reference Clock Freq
24MHz
|
24MHz
|
I/O Voltage (V)
3.3V
|
3.3V
|
Crystal Support
Yes
|
Yes
|
OTG
Yes
|
Yes
|
Host Based I/F
Yes
|
Yes
|
Temp. Range Max.
70
|
70
|
|
Documents
Similar Devices
RoHS Information
PartNumber | DeviceWeight | ShippingWeight | LeadCount | PackageType | PackageWidth | SolderComposition | JEDECIndicator | RoHS | ChinaEFUP |
---|
USB3500-ABZJ | 0.182460 | 1.192308 | 56 | VQFN | 8x8x0.9 | Matte Tin | e3 | | |