2000 California Micro Devices Corp. All rights reserved.
12/28/2000
1
215 Topaz Street, Milpitas, California 95035
Tel: (408) 263-3214 Fax: (408) 263-7846 www.calmicro.com
PACUSB200
CALIFORNIA MICRO DEVICES
USB Dual Downstream Port Filter with ESD Protection
Features
Provides high performance EMI/RFI filtering
Bi-directional ESD protection circuitry for optimum
system protection
Small package size
USB 1.1 compliant
Product Description
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.
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
Applications
Workstations, notebooks and desktop computers
USB hubs
Set-top boxes
C1651200
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:
Compatible with Universal Serial Bus
specification 1.1
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
15
15k
47pF
47pF
15k
2
33
13
4
33
12
15k
47pF
47pF
15k
5
33
10
GND Pins = 3, 6, 11, 14
No Connect Pins = 1, 8, 9, 16
7
33
Standard Part Ordering Information
Package
Ordering Part Number
Pins
Style
Tubes Tape & Reel
Part Marking
16
QSOP
PACUSB200Q/T PACUSB200Q/R PACUSB200
Schematic Configuration
1
2
3
4
NC
USB
OUT
_+D1
GND
USB
OUT
_D1
16
15
14
13
NC
USB
IN
_+D1
GND
Top View
PACUSB200
16 Pin QSOP
USB
IN
_
D1
5
USB
OUT
_+D2
12
USB
IN
_+D2
6
GND
11
GND
7
USB
OUT
_D2
10
USB
IN
_
D2
8
NC
9
NC
Pin Configuration
2000 California Micro Devices Corp. All rights reserved.
12/28/2000
215 Topaz Street, Milpitas, California 95035
Tel: (408) 263-3214 Fax: (408) 263-7846 www.calmicro.com
2
PACUSB200
CALIFORNIA MICRO DEVICES
Standard Specifications
Absolute Tolerance (15K
Resistors)
10%
Absolute Tolerance (33
Resistors)
5%
Absolute Tolerance (47pF Capacitors)
20%
Operating Temperature Range
0
C to 70
C
ESD Protection (Human Body Model)
MIL-STD-883, Method 3015
>4KV*
In System Protection
(Note 1)
>6KV*
Package
16 pin QSOP
*Guaranteed by design
Note 1: Pins 3, 6, 11, and 14 grounded
Pins 1, 8, 9, 10, 12, 13, 15, and 16 open
Contact discharge between pins
2, 4, 5, and 7 to ground, one at a time
Application Diagram
R2
15K
Half of PACUSB200
R1 33
D+
R1 33
D
PACUSB100
USB Upstream Port
USB Downstream Port
C1
47pF
C1
47pF
C1
47pF
C1
47pF
D
D+
D
D+
R3
1.5K
V
DD
R1 33
R1 33
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