CALIFORNIA MICRO DEVICES
PACUSB200
USB Dual Downstream Port Filter with ESD Protection
Features
Applications
• Provides high performance EMI/RFI filtering
• Workstations, notebooks and desktop computers
• Bi-directional ESD protection circuitry for optimum
system protection
• USB hubs
• Set-top boxes
• Small package size
• USB 1.1 compliant
Product Description
supports two downstream ports. California Micro
Devices also offers a complementary device to provide
filtering and ESD protection for the upstream port. The
PACUSB200 has the following characteristics:
The USB is a four wire system utilizing a two wire
twisted pair for transferring data, and two lines to
supply power and ground connection to hubs and
devices. The USB allows for two modes of signaling.
The low speed mode is defined at 1.5Mb/s with the full
speed at 12Mb/s.
• Compatible with Universal Serial Bus
specification 1.1
The PACUSB200 provides ESD protection, EMI
filtering and termination. It is ideal for protecting
vulnerable components in the workstations, notebooks
and desktop computers as well as in hubs. This device
• Capacity to protect both the system and device from
external ESD pulses up to 6KV per the HBM
• Suppress EMI/RFI noise on high speed data lines
Pin Configuration
Schematic Configuration
Top View
15
33Ω
2
NC
_+D1
GND
_–D1
_+D2
GND
_–D2
NC
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
NC
15kΩ
15kΩ
47pF
47pF
USB
USB _+D1
IN
OUT
GND
USB
USB _–D1
OUT
IN
13
12
33Ω
33Ω
4
5
USB
USB _+D2
IN
OUT
GND
USB
USB _–D2
OUT
IN
NC
15kΩ
15kΩ
47pF
47pF
PACUSB200
16 Pin QSOP
10
33Ω
7
GND Pins = 3, 6, 11, 14
No Connect Pins = 1, 8, 9, 16
Standard Part Ordering Information
Package
Pins
16
Ordering Part Number
Style
Tubes
Tape & Reel
Part Marking
QSOP
PACUSB200Q/T
PACUSB200Q/R
PACUSB200
© 2000 California Micro Devices Corp. All rights reserved.
C1651200
215 Topaz Street, Milpitas, California 95035
Tel: (408) 263-3214
Fax: (408) 263-7846
www.calmicro.com
12/28/2000
1