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Integrated Solutions for USB Line Protection and Termination
ON Semiconductor provides a selection of integrated solutions for USB line protection and termination. Integrated IC solutions combine diodes with resistive and capacitive elements into a single package, providing:
• improved • reduced
parametric stability parasitic inductance • component count reduction Related Application Notes (download from www.onsemi.com)
• board
space reduction supply chain • lower overall system cost
• simplified
• ESD Protection for Dual USB 2.0 Port Using the Low Capacitance TVS Diode Array, NUP4201DR2 Device – download AND8082/D • EMI Filtering, USB Upstream Line Termination and ESD Protection Using the STF202 Device – download AND8074/D • MicroIntegration Technology Solutions for Protection in High Speed I/O Data Lines – download AND8104/D • Design Considerations for ESD/EMI Filters: (Almost Everything You Wanted to Know About EMI Filters and Were Afraid to Ask) – down load AND8200/D • Solving EMI and ESD Problems with Integrated Passive Device Low Pass Pi Filters - download AND8026/D
Speed of Data Transport
Port Serial Port Standard Parallel Port USB 1.1 Low Speed High Speed USB 2.0 Low Speed Full Speed High Speed 1.5 Mbit/s 12 Mbit/s 480 Mbit/s 1.5 Mbit/s 12 Mbit/s Speed 0.115 Mbit/s 0.92 Mbit/s
USB Ports
Typical USB Line Protection Application
UPSTREAM USB PORT VBUS VBUS D+ D– GND VBUS USB Controller RT RT VBUS CT CT VBUS VBUS D+ D– GND VBUS RT NUP2201/2202 Single USB Port Protection RT CT CT NUP4201/4202 Dual USB Port Protection VBUS D+ D– GND DOWNSTREAM USB PORT
DOWNSTREAM USB PORT
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USB Solutions
USB Line Protection Devices
Integrated protection devices for USB from ON Semiconductor can replace up to 9 discrete devices, minimize board space and simplify board layouts. Our portfolio includes Low-, Full- and High-Speed USB solutions. All of our devices are IEC61000-4-2 compliant.
1-Line (1/2 Port) 2-Lines (1 Port) 4-Lines (2 Ports)
Low & Full Speed I/O Lines + VBUS
SOT-23 SL05T1G LC03–6R2
SO-8 SO-8 SRDA05–4R2 SOT-723 ESD7A5.0DT5G*
SOD-923 ESD9A5.0ST5G Low, Full & High Speed I/O Lines + VBUS
—
TSOP-6 SO-8 NUP2201MR6T1G NUP2202W1T2G SC-88 NUP4201DR2 NUP4201MR6T1G NUP4202W1T2G
TSOP-6
SC-88
Low, Full & High Speed I/O Lines
— SOT-563 NUP4060AXV6T1G NUP8010MNT1G DFN-8
Low, Full & High Speed I/O Lines
SOT-23 NUP1301ML3T1G NUP2301MW6T1G
SC-88 NUP4301MR6T1G NUP4304MR6T1G
TSOP-6
= Symbol denotes 2nd level interconnect Pb-Fee (lead) content. * = Coming soon.
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USB Solutions
USB Filter Devices
Integrated protection and termination devices for USB from ON Semiconductor can replace up to 11 devices by combining TVS diodes with resistive and capacitive elements. They are suitable for Low- and Full-Speed USB solutions. All of our devices are IEC61000-4-2 Level 4 compliant.
Upstream Filters Upstream Filters
RS1 RS1
A1
OTG (On-The-Go) OTG (On-The-Go)
1.3 K C1 C1 1.3 K
Upstream/Downstream Filters Upstream/Downstream Filters
RS1 RS1 C C C C
D Du Rp Rpu
A3 A3 C3 C3
D D
C C C C GND GND
33 R 33 R
B2 A1 B2 D2 (Gnd Pin) D2 (Gnd Pin)
GND GND
D D
RS2 RS2
E1 E1
33 R 33 R E3 E3
D D
RS2 RS2
TSOP-6 TSOP-6
STF202-22T1G STF202-22T1G NUF2221W1T2G NUF2221W1T2G NUF2015W1T2G NUF2015W1T2G
Flip-Chip Flip-Chip SC-88 SOT-363 SC-88 SOT-363
NUF2222FCT1G NUF2222FCT1G
SOT-563 SOT-563
NUF2030XV6T1G 30 pF (typ) @ 2.5 V NUF2030XV6T1G 30 pF (typ) @ 2.5 V NUF2042XV6T1G 42 pF (typ) @ 2.5 V NUF2042XV6T1G
42 pF (typ) @ 2.5 V
SC-88 SOT-363 SC-88 = Symbol denotes 2nd level interconnect Pb-Fee (lead) content. SOT-363
= Symbol denotes 2nd level interconnect Pb-Fee (lead) content.
NUF2240W1T1G 17 pF (typ) @ 2.5 V NUF2240W1T1G
17 pF (typ) @ 2.5 V
Downstream Filter
D+O D+O GND GND D-O D-O
Downstream Filter
RS 15 k RS 15 k 15 k 15 k
D+I D+I VBUS VBUS D-I D-I
The integrated solution from ON Semiconductor delivers improved insertion losses since there are lower parasitics compared to discrete solutions which use multiple packages.
0 -10 -20 Gain (dB) -30 -40 -50 -60 -70 1.E+05 1.E+06 1.E+07 1.E+08 Frequency (Hz) 1.E+09 1.E+10 Multiple Discretes ON Semiconductor Integrated ICs Solutions
TSOP-6
NUF2101MT1G 55 pF (typ) @ 0 V NUF2101MT1G
55 pF (typ) @ 0 V
= Symbol denotes 2nd level interconnect Pb-Fee (lead) content. TSOP-6 = Symbol denotes 2nd level interconnect Pb-Fee (lead) content.
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NLAS7222A Dual SPDT Switch
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