CALIFORNIA MICRO DEVICES
PACKBMU
Keyboard, Mouse, and USB Filter and Protection Module
Features
• Filter and ESD protection for
keyboard/mouse and dual USB ports
Applications
• High speed I/O port filter
Product Description
The signals from the USB controller contain high frequency EMI signals that must be reduced before the output
connector. Likewise, the signals from the keyboard, mouse, and USB controller must be protected from any possible
charges such as static electricity.
SCHEMATIC CONFIGURATION
S TA N D A R D PA R T O R D E R I N G I N F O R M AT I O N
Package
Pins
24
Style
QSOP
Ordering Part Number
Tubes
PACKBMU
Tape & Reel
PACKBMU/R
Part Marking
PACKBMUQ
© 2000 California Micro Devices Corp. All rights reserved.
7/27/2000
C0970500
215 Topaz Street, Milpitas, California 95035
Tel: (408) 263-3214
Fax: (408) 263-7846
www.calmicro.com
1
CALIFORNIA MICRO DEVICES
PACKBMU
E S D S P E C I F I C AT I O N S
ESD Protection*
Peak Discharge Voltage a any I/O, Human Body Model, Method 3015 (Note 1)
In System Protection, HBM (Note 2)
In System Protection, IEC 1000-4-2, Level 3 (Note 2,3)
Channel Clamp Voltage @ 8KV ESD Pulses, HBM (Note 1,2)
*Guaranteed by design.
Note 1: Human Body Model per MIL-STD-883, Method 3015
C
Discharge
= 100pF, R
Discharge
= 1.5 KW, pins 11 and 14 @ 5V and pins 1, 6, 12, 13, 19, 24 @ ground.
Note 2: Pins 1, 6, 12, 13, 19, 24 grounded, pins 11 and 14 to V
CC
, all other pins are open. ESD contact discharge between ground and
pins 2, 3, 4, 5, 15, 16, 17, 18, 20, 21, 22, 23, one at a time.
Note 3: Standard IEC 1000-4-2 with C
Discharge
= 150pF, R
Discharge
= 330W, pins 11 and 14 @ 5V and pins 1, 6, 12, 13, 19, 24 @ ground.
MIN
–4KV
–8KV
–4KV
–30KV
MAX
4KV
8KV
4KV
30KV
Block Diagram
V
CC
PACKBMU
11 14
Keyboard/
Mouse
Controller
2
3
4
5
7
8
9
10
23
22
21
20
18
17
16
15
Keyboard
Connector
Mouse
Connector
USB
Controller
USB
Connector
1 6 12 13 19 24
©2000 California Micro Devices Corp. All rights reserved.
2
215 Topaz Street, Milpitas, California 95035
Tel: (408) 263-3214
Fax: (408) 263-7846
www.calmicro.com
7/27/2000
CALIFORNIA MICRO DEVICES
PACKBMU
POWER DURATING CURVE
S TA N D A R D S P E C I F I C AT I O N S
Absolute Tolerance
Absolute Tolerance
Operating Temperature Range
ESD Protection (Human Body Model)
MIL-STD-883, Method 3015 (Note 1)
In System Protection (Note 2)
Package
±10%
±20%
0°C to 70°C
>4kV*
>8KV*
24-pin QSOP
M E C H A N I C A L S P E C I F I C AT I O N S
Lead Plating
Lead Material
Lead Coplanarity
Substrate Material
Body Material
Flammability
Tin-Lead
Copper Allowy
0.004" (0/102mm)
Silicon
Molded Expoxy
UL94V-0
PACKAGE DIMENSIONS, POWER DISSIPATION,
& INFORMATION
Package
Pins
JEDEC
mm
min
A
A
1
B
C
D
E
e
H
L
P
D
@ 70°C
#/tube
#/tape & reel
1.35
0.10
0.20
0.18
8.56
3.81
0.64 BSC
5.79
0.40
6.19
1.27
0.228
0.016
QSOP
24
MO137
inches
max
1.75
0.25
0.30
0.25
8.73
3.98
min
0.053
0.004
0.008
0.007
0.337
0.150
0.025 BSC
max
0.069
0.010
0.012
0.010
0.344
0.157
0.244
0.050
1.00W
58 pcs
2,500 pcs
© 2000 California Micro Devices Corp. All rights reserved.
7/27/2000
215 Topaz Street, Milpitas, California 95035
Tel: (408) 263-3214
Fax: (408) 263-7846
www.calmicro.com
3
MicroPython Open Source section
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