Intel PXA27 Series Design Manual page 274

Companion Components for PXA27x Processor
E.12.1 USB On-The-Go Transceivers
See Table E-3
listed in alphabetic order by manufacturer.
Table E-3. USB OTG Transceivers
Item # Manufacturer
1 Analogic Tech
Advanced Analogic
2
Technology
3 Micrel
4 Sipex
5 Philips
E-4
for the list of manufacturers and part numbers for USB OTG support. All devices are
Part Number
USB OTG Charge Pump
Regulated Fractional Charge Pump
Reverse Load Protection
Rower Good Flag
SRP detection Flag
SRP Ready Flag
Output Short Circuit and Thermal Protection
Under Voltage Protection
Less than 1 µA consumed while disabled
100 mA Version
Designed to allow operation with output
Capacitance as low as 3.3 µF
16-pin 4x4mm QFN package
AAT3125 USB Charge Pump
MIC2550 USB On-The-Go Transceiver
5301 USB On-The-Go Transceiver
USB On-The-Go Transceiver
Integrates OTG analog requirements, dedicated for ASIC solution
USB Full speed/low speed transceiver
Built-in Charge pump outputs VBUS voltage 4.4 to 5.25 V at > 8 mA
(tunable by external cap)
Built-in VBUS threshold comparators
Supports data-line and VBUS pulsing session request
ISP1301 HNP command and status registers
Serial I
Interrupt on status change
VBAT power supply: 3.0 to 3.6 V for USB ports and digital logic
VDD_LDG power supply: 1.65 to 3.6V for low power digital I/O
interface
Built-in ESD protection
Available in small (4x4 mm2) HVQFN24 package
Description
2
C interface minimizes pin count
®
Intel PXA27x Processor Family Design Guide