Datasheet
Table Of Contents
- 1.0 Introduction
- 2.0 USB3320 Pin Locations and Definitions
- 3.0 Limiting Values
- 4.0 Electrical Characteristics
- 4.1 Operating Current
- 4.2 Clock Specifications
- 4.3 ULPI Interface Timing
- 4.4 Digital IO Pins
- 4.5 DC Characteristics: Analog I/O Pins
- 4.6 Dynamic Characteristics: Analog I/O Pins
- 4.7 OTG Electrical Characteristics
- 4.8 USB Audio Switch Characteristics
- 4.9 Regulator Output Voltages and Capacitor Requirement
- 4.10 Piezoelectric Resonator for Internal Oscillator
- 5.0 Architecture Overview
- FIGURE 5-1: USB3320 Internal Block Diagram
- 5.1 ULPI Digital Operation and Interface
- 5.2 USB 2.0 Hi-Speed Transceiver
- 5.3 Bias Generator
- 5.4 Integrated Low Jitter PLL
- 5.5 Internal Regulators and POR
- 5.6 USB On-The-Go (OTG)
- 5.7 USB UART Support
- 5.8 USB Charger Detection Support
- 5.9 USB Audio Support
- 5.10 Reference Frequency Selection
- 6.0 ULPI Operation
- 6.1 Overview
- 6.2 ULPI Register Access
- 6.3 Low Power Mode
- 6.4 Full Speed/Low Speed Serial Modes
- 6.5 Carkit Mode
- 6.6 RID Converter Operation
- 6.7 Headset Audio Mode
- 7.0 ULPI Register Map
- 8.0 Application Notes
- 8.1 Application Diagram
- TABLE 8-1: Component Values in Application Diagrams
- TABLE 8-2: Capacitance Values at VBUS of USB Connector
- FIGURE 8-1: USB3320 Application Diagram (Device, ULPI Output Clock mode, 24MHz)
- FIGURE 8-2: USB3320 Application Diagram (Device, ULPI Input Clock mode, 60MHz)
- FIGURE 8-3: USB3320 Application Diagram (Host or OTG, ULPI Output Clock Mode, 24MHz)
- 8.2 Reference Designs
- 8.3 ESD Performance
- 8.1 Application Diagram
- 9.0 Package Information
- Appendix A: Data Sheet Revision History
- The Microchip Web Site
- Customer Change Notification Service
- Customer Support
- Product Identification System
- Worldwide Sales and Service
2014-2016 Microchip Technology Inc. DS00001792E-page 15
USB3320
Note 4-8 The R
VPD
and R
VPU
values include the required 1kΩ external R
VBUS
resistor.
4.8 USB Audio Switch Characteristics
4.9 Regulator Output Voltages and Capacitor Requirement
Note 4-9 REFCLK, XO, SPK_L and SPK_R pins: ±5kV Human Body Model.
TABLE 4-8: USB AUDIO SWITCH CHARACTERISTICS
Parameter Symbol Condition MIN TYP MAX Units
Minimum “ON” Resistance R
ON_Min
0 < V
switch
< V
DD33
2.7 5 5.8 Ω
Maximum “ON” Resistance R
ON_Max
0 < V
switch
< V
DD33
4.5 7 10 Ω
Minimum “OFF” Resistance R
OFF_Min
0 < V
switch
< V
DD33
1MΩ
TABLE 4-9: REGULATOR OUTPUT VOLTAGES AND CAPACITOR REQUIREMENT
Parameter Symbol Condition MIN TYP MAX Units
Regulator Output Voltage V
DD33
6V > VBAT > 3.1V 3.0 3.3 3.6 V
Regulator Output Voltage V
DD33
USB UART Mode & UART
RegOutput[1:0] = 01
6V > VBAT > 3.1V
2.7 3.0 3.3 V
Regulator Output Voltage V
DD33
USB UART Mode & UART
RegOutput[1:0] = 10
6V > VBAT > 3.1V
2.47 2.75 3.03 V
Regulator Output Voltage V
DD33
USB UART Mode & UART
RegOutput[1:0] = 11
6V > VBAT > 3.1V
2.25 2.5 2.75 V
Regulator Bypass Capacitor C
OUT
2.2 uF
Bypass Capacitor ESR C
ESR
1 Ω
TABLE 4-10: ESD AND LATCH-UP PERFORMANCE
Parameter Conditions MIN TYP MAX Units Comments
ESD PERFORMANCE
Note 4-9 Human Body Model ±8 kV Device
System EN/IEC 61000-4-2 Contact
Discharge
±8 kV 3rd party system test
System EN/IEC 61000-4-2 Air-gap
Discharge
±15 kV 3rd party system test
LATCH-UP PERFORMANCE
All Pins EIA/JESD 78, Class II 150 mA