CALIFORNIA MICRO DEVICES
PDN003
Octal Schottky Diode Network
Features
Applications
• Highly effective termination on controlled
and uncontrolled line impedances
• Reduce undershoots and multiple
triggering on high speed data lines
• 8 terminating lines/package
• ESD protection
Refer to AP-201 Termination Application Note for
further information.
Product Description
Schottky diodes are recommended for termination.
Undershoot disturbances on high speed data lines
cause multiple triggering and can result in improper
system operation. Resistors used for terminating these
data lines increase power consumption and can degrade
output high levels resulting in reduced noise immunity.
CAMD’s PDN003 Integrated Clamp Diode Network
minimizes the undershoots and provides effective
termination on high speed data lines
SCHEMATIC CONFIGURATION
CH1 CH2 CH3 CH4 CH5
CH6 CH7
CH8
8
1
2
3
4
5
6
7
GND GND GND GND GND GND
10
15
13 12
11
14
Pins 9 and 16 not connected
STANDARD PART ORDERING INFORMATION
Ordering Part Number
Package
Pins
Style
Tubes
Tape & Reel
Part Marking
16
Narrow SOIC
PDN003/T
PDN003/R
PDN003
STANDARD SPECIFICATIONS
0.8V (typ.), 0.9V (max.)
Diode Forward Voltage @ IF = 16mA
@ IF = 50mA
1.5V
Supply Voltage, VP−VN
−0.3V to 7V
0°C to 70°C
Operating Temperature Range
Channel Clamp Current
−50mΑ
(duration ≤ 100µs, duty cycle ≤ 20%)
Channel Leakage, 0 VIN ≤ VDD
0.1µA (typ), 10µA (max.)
Input Capacitance @ VIN = 0V, f = 1MHz 10pF (typical)
@ VIN = 2V
7pF (typical)
Power Dissipation,
300mW
IF ≤ 10mA/Channel, TA = 25°C
Storage Temperature
Package Power Rating
−65°C to 150°C
1.00W, max.
© 2000 California Micro Devices Corp. All rights reserved.
C0160997D
7/14/2000 215 Topaz Street, Milpitas, California 95035
Tel: (408) 263-3214
Fax: (408) 263-7846
www.calmicro.com
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