FSUSB74 4:1 High-Speed USB Multiplexer/Switch Features Description 4:1 Switch Type USB 2.0 High–Speed Compliant USB 2.0 Full-Speed Compliant USB RON 6.5Ω CON 7.5pF 15kV (Air) 8kV (Contact) ESD (IEC61000-4-2) 2.7 to 4.4V VCC ICCSLP <1µA ICCACT 9µA 16- Lead UMLP 1.80 x 2.60 x 0.55mm, 0.40mm Pitch 16-Lead MLP 3 x 3 x 0.7mm, 0.5mm Pitch Package Ordering Information FSUSB74UMX (UMLP) FSUSB74MPX (MLP) The FSUSB74 is a bi-directional, low-power, high-speed USB 2.0 4:1 MUX. It is optimized for switching from four high-speed (480Mbps) sources or any combination of highspeed and full-/low-speed USB/UART sources to one USB 2.0 connector. Applications MP3 Portable Media Players Cellular Phones, Smart Phones Netbooks, Mobile Internet Devices (MID) Related Resources For samples and questions, please contact: [email protected]. FSUSB74 Demonstration Board FSUSB74 Evaluation Board Typical Application FSUSB74 4G µProcessor HS-USB #1 PMIC HS-USB #2 Application µProcessor HS-USB #3 3G µProcessor USB Port 4:1 MUX D+ D- HS-USB #4 Figure 1. Mobile Phone Example © 2010 Fairchild Semiconductor Corporation FSUSB74 • Rev. 1.0.2 www.fairchildsemi.com FSUSB74 – High-Speed USB Multiplexer / Switch April 2012 HSD0+ NC HSD1+ 16 /OE HSD0- HSD0+ 15 14 NC 13 16 D+ HSD2+ GND 1 /OE HSD0- HSD0+ 15 14 13 12 HSD1- GND 1 12 HSD1- HSD3+ HSD0– HSD1– D– HSD2 – HSD3 – SEL1 SEL0 D+ 2 11 HSD1+ D+ 2 11 HSD1+ D- 3 10 HSD2+ D- 3 10 HSD2+ VCC 4 9 HSD2- VCC 4 9 HSD2- /OE Control Figure 2. UMLP Analog Symbol 5 6 7 5 8 6 7 8 SEL1 SEL0 HSD3- HSD3+ SEL1 SEL0 HSD3- HSD3+ Figure 3. UMLP (Top View) Figure 4. MLP (Top View) Pin Descriptions Pin # Name Type Description 1 GND Ground 2 D+ I/O D+ common port (HS or FS USB) 3 D- I/O D- common port (HS or FS USB) Ground 4 VCC 5 SEL1 Power Supply Supply Voltage Input Path Selection Control Input (see truth table below) 6 SEL0 Input Path Selection Control Input (see truth table below) 7 HSD3- I/O D- from fourth source path (HS or FS USB) 8 HSD3+ I/O D+ from fourth source path (HS or FS USB) 9 HSD2- I/O D- from third source path (HS or FS USB) 10 HSD2+ I/O D+ from third source path (HS or FS USB) 11 HSD1+ I/O D+ from second source path (HS or FS USB) 12 HSD1- I/O D- from second source path (HS or FS USB) 13 HSD0+ I/O D+ from first source path (HS or FS USB) 14 HSD0- I/O D- from first source path (HS or FS USB) 15 /OE Input 16 NC Enable Control Input (see truth table below) No Connect Truth Table /OE SEL1 SEL0 1 X X D+, D- Switch Paths Open 0 0 0 D+=HSD0+, D-=HSD0- 0 0 1 D+=HSD1+, D-=HSD1- 0 1 0 D+=HSD2+, D-=HSD2- 0 1 1 D+=HSD3+, D-=HSD3- © 2010 Fairchild Semiconductor Corporation FSUSB74 • Rev. 1.0.2 Function www.fairchildsemi.com 2 FSUSB74 – High-Speed USB Multiplexer / Switch Pin Configurations Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be operable above the recommended operating conditions and stressing the parts to these levels is not recommended. In addition, extended exposure to stresses above the recommended operating conditions may affect device reliability. The absolute maximum ratings are stress ratings only. Symbol VCC VCNTRL Parameter Supply Voltage (1) DC Input Voltage (SEL1, SEL0, /OE, SELS) (1) Min. Max. Unit -0.5 5.25 V -0.50 VCC V 5.25 V VSW DC Switch I/O Voltage -0.50 IIK DC Input Diode Current -50 TSTG Storage Temperature -65 MSL Moisture Sensitivity Level (JEDEC J-STD-020A) IEC61000-4-2 System on USB connector pins D+ & D- ESD Human Body Model, JEDEC: JESD22-A114 Air Gap 15 Contact 8 D+,D- to GND 6 Power to GND 12 All Other Pins 2 mA +150 °C 1 Level kV Note: 1. The input and output negative ratings may be exceeded if the input and output diode current ratings are observed. Recommended Operating Conditions The Recommended Operating Conditions table defines the conditions for actual device operation. Recommended operating conditions are specified to ensure optimal performance to the datasheet specifications. Fairchild does not recommend exceeding them or designing to Absolute Maximum Ratings. Symbol VCC VCNTRL(2) VSW TA Parameter Max. Unit 2.5 4.4 V 0 VCC V Switch I/O Voltage -0.5 4.4 V Operating Temperature -40 +85 °C Supply Voltage Control Input Voltage (SEL1, SEL0, /OE, and SELS) Min. Note: 2. The control input must be held HIGH or LOW; it must not float. © 2010 Fairchild Semiconductor Corporation FSUSB74 • Rev. 1.0.2 www.fairchildsemi.com 3 FSUSB74 – High-Speed USB Multiplexer / Switch Absolute Maximum Ratings All typical values are for VCC=3.3V at 25°C unless otherwise specified. Symbol RON(3) Parameter Conditions VCC (V) TA=- 40ºC to +85ºC Min. Typ. Max. HS Switch On Resistance VSW=0.4V, ION=-8mA, Figure 5 3.3 6.5 HS Delta Ron(4) VSW=0.4V, ION=-8mA 3.3 0.5 IIN Control Input Leakage All Combinations of /OE, SEL1 & SEL0 in the Truth Table (1=VCC, 0=0V) 4.4 -1 1 µA IOZ Off State Leakage 0 Dn, HSD0n, HSD1n, HSD2n, HSD3n 4.4V 4.4 -1 1 µA IOFF Power-Off Leakage Current (All I/O Ports) VSW=0V to 4.4V, VCC=0V, Figure 6 0 -1 1 µA ICCSLP Sleep Mode Supply Current /OE=VCC 4.4 1 µA ICCACT Active Mode Supply Current All Active Modes in Truth Table 4.4 9 18 µA ICCT Increase in ICC Current per Control Input and VCC VCNTRL=1.8V 4.4 3.3 4.0 µA VCNTRL=1.2V 4.4 4.9 6.0 µA VIK Clamp Diode Voltage IIN=-18mA 2.5 -1.2 V VIH Control Input Voltage High SEL1, SEL0, /OE 2.5 to 4.4 VIL Control Input Voltage Low SEL1, SEL0, /OE 2.5 to 4.4 ∆RON(3) 9.0 Unit 1.0 V 0.35 V Notes: 3. Measured by the voltage drop between HSDn and Dn pins at the indicated current through the switch. On resistance is determined by the lower of the voltage on the two (HSDn or Dn ports). 4. Guaranteed by characterization. © 2010 Fairchild Semiconductor Corporation FSUSB74 • Rev. 1.0.2 www.fairchildsemi.com 4 FSUSB74 – High-Speed USB Multiplexer / Switch DC Electrical Characteristics All typical values are for VCC=3.3V at TA=25°C unless otherwise specified. Symbol Parameter Conditions VCC (V) TA=- 40ºC to +85ºC Min. Typ. Max. Unit tON Turn-On Time when Switching RL=50Ω, CL=35pF, VSW=0.8V, from One USB Path (or Disabled Figure 7, Figure 8 i.e. /OE=1) to Another USB Path 2.5 to 4.4 tOFF Turn-Off Time, Turning Off Any of the USB Paths RL=50Ω, CL=35pF, VSW=0.8V, Figure 7, Figure 8 2.5 to 4.4 tPD Propagation Delay(5) CL=5pF, RL=50Ω, Figure 7, Figure 9 3.3 0.25 ns tRF Slow Turn-On/Off Switch Paths(5) CL=5pF, Dn at 0V or 3.6V, 40.5Ω in series with switch 10% to 90% 3.3 4.5 ns tBBM Break-Before-Make Time(5) RL=50Ω, CL=35pF, VSW1=VSW2=0.8V, Figure 11 2.5 to 4.4 OIRR Off Isolation(5) RL=50Ω, f=240MHz, Figure 13 2.5 to 4.4 -40 dB Xtalk Channel-to-Channel Crosstalk(5) RL=50Ω, f=240MHz, Figure 14 2.5 to 4.4 -40 dB tSK(P) Pulse Skew(5) VSW=0.2VdiffPP, Figure 10, CL=5pF 2.5 to 4.4 25 ps tSK(I) Skew Between Differential (5) Signals Within a Pair VSW=0.2VdiffPP, Figure 10, CL=5pF 2.5 to 4.4 25 ps 126 126 400 µs 80 ns 400 µs Note: 5. Guaranteed by characterization. Capacitance Characteristics All typical values are for VCC=3.3V at TA=25°C unless otherwise specified. Symbol CIN Parameter Conditions Input Capacitance(6) (6) CON D+/D- On Capacitance Any Switch Path Enabled, f=1MHz, Figure 16 COFF HSD0n, HSD1n, HSD2n, HSD3n If VCC=3.3V, then /OE=3.3V; f=1MHz, Figure 15 (6) Off Capacitance VCC (V) Typical 0 3 3.3 7.5 0 or 3.3 2.2 Unit pF Note: 6. Guaranteed by characterization. © 2010 Fairchild Semiconductor Corporation FSUSB74 • Rev. 1.0.2 www.fairchildsemi.com 5 FSUSB74 – High-Speed USB Multiplexer / Switch AC Electrical Characteristics VON I Dn(OFF) NC HSDn A VSW Dn VSW Select GND I ON Select R ON = VON / ION V Sel = V Sel = GND 0 orV V cc **Each switch port is tested separately 0 orV cc Figure 5. On Resistance HSDn GND Figure 6. Off Leakage Dn VSW CL GND RS RL V OUT GND V Sel GND RL , RS , and C L are functions of the application environment (see AC Tables for specific values) CL includes test fixture and stray capacitance. Figure 7. AC Test Circuit Load Figure 8. Turn-On / Turn-Off Waveforms t RISE = 750ps t FALL = 750ps 0.4V 400mV 50% Input 0V 90% Input 50% – V D+/D 50% tPLH 50% 10% GND + V OH 50% VOL Output - V - V OUT Figure 9. Propagation Delay (tRtF – 500ps) 50% 50% OL t pLH- © 2010 Fairchild Semiconductor Corporation FSUSB74 • Rev. 1.0.2 50% 10% tPHL VOH Output 90% - t pHL+ t pHL- t pLH+ Figure 10. Skew Test Waveforms tSK(P) = | tPLH- – tPHL- | or | tPLH+ – tPHL+ | tSK(I) = | tPLH- – tPHL+ | or | tPLH+ – tPHL- | www.fairchildsemi.com 6 FSUSB74 – High-Speed USB Multiplexer / Switch Test Diagrams tRISE = 2.5ns Vcc HSDn Dn VSW1 GND CL VSW2 RL 0V VOUT 10% V OUT GND GND 90% Vcc/2 Input - VSel 0.9*Vout 0.9*Vout RS tBBM V Sel RL , RS , and C L are functions of the application environment (see AC Tables for specific values) CL includes test fixture and stray capacitance. GND Figure 11. Break-Before-Make Interval Timing Network Analyzer Network Analyzer RS GND RS V IN VS GND VSel GND VSel VOUT GND VS GND V OUT GND RS and RT are functions of the application environment (see AC Tables for specific values). GND V IN GND GND RT RS and RT are functions of the application environment (see AC Tables for specific values). GND RT RT GND Off isolation = 20 Log (V OUT / VIN) Figure 12. Bandwidth Figure 13. Channel Off Isolation Network Analyzer NC RS GND V IN VS VSel GND GND RT GND GND RS and RT are functions of the application environment (see AC Tables for specific values). RT V OUT GND Crosstalk = 20 Log (VOUT / VIN) Figure 14. Non-Adjacent Channel-to-Channel Crosstalk HSDn Capacitance Meter S Capacitance Meter S VSel = 0 or Vcc V Sel = 0 or Vcc HSDn HSDn Figure 15. Channel Off Capacitance © 2010 Fairchild Semiconductor Corporation FSUSB74 • Rev. 1.0.2 HSDn Figure 16. Channel On Capacitance www.fairchildsemi.com 7 FSUSB74 – High-Speed USB Multiplexer / Switch Test Diagrams (Continued) FSUSB74 – High-Speed USB Multiplexer / Switch Physical Dimensions 1.80 0.10 C A 2.10 B 0.563 (15X) 0.663 2X 1 2.60 2.90 PIN#1 IDENT 0.40 0.10 C TOP VIEW 0.10 C 0.55 MAX. 0.08 C 0.225 (16X) 2X RECOMMENDED LAND PATTERN 0.152 TERMINAL SHAPE VARIANTS SEATING C PLANE 0.05 0.00 0.40 0.60 SIDE VIEW 0.15 0.25 0.45 0.35 15X 0.10 0.10 PIN 1 5 0.30 15X 0.50 0.15 0.25 NON-PIN 1 Supplier 1 9 0.40 0.30 0.50 0.15 0.25 1 0.15 15X 0.25 PIN 1 PIN#1 IDENT Supplier 2 13 16 NON-PIN 1 0.3015X 0.50 0.25 0.15 0.55 0.45 BOTTOM VIEW 0.10 C A B 0.05 C R0.20 PACKAGE EDGE NOTES: A. PACKAGE DOES NOT FULLY CONFORM TO JEDEC STANDARD. B. DIMENSIONS ARE IN MILLIMETERS. C. DIMENSIONS AND TOLERANCES PER ASME Y14.5M, 1994. D. LAND PATTERN RECOMMENDATION IS BASED ON FSC DESIGN ONLY. E. DRAWING FILENAME: MKT-UMLP16Arev4. F. TERMINAL SHAPE MAY VARY ACCORDING TO PACKAGE SUPPLIER, SEE TERMINAL SHAPE VARIANTS. LEAD OPTION 1 SCALE : 2X LEAD OPTION 2 SCALE : 2X Figure 17. 16-Pin, Ultrathin Molded Leadless Package (UMLP) Order Number Operating Temperature Range Package Description Packing Method FSUSB74UMX -40 to 85°C 16-Terminal, Ultrathin Molded Leadless Package (UMLP) Tape & Reel Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/. © 2010 Fairchild Semiconductor Corporation FSUSB74 • Rev. 1.0.2 www.fairchildsemi.com 8 FSUSB74 – High-Speed USB Multiplexer / Switch Physical Dimensions Figure 18. 16-Lead, Quad Molded Leadless Package (MLP) Order Number Operating Temperature Range Package Description Packing Method FSUSB74MPX -40 to 85°C 16-Lead, Quad, Molded Leadless Package (MLP), 3mm x 3mm Tape & Reel Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/. © 2010 Fairchild Semiconductor Corporation FSUSB74 • Rev. 1.0.2 www.fairchildsemi.com 9 FSUSB74 – High-Speed USB Multiplexer / Switch © 2010 Fairchild Semiconductor Corporation FSUSB74 • Rev. 1.0.2 www.fairchildsemi.com 10