L80223 LSI, L80223 Datasheet - Page 137

• Manufacturer Part Number: L80223
• Manufacturer: LSI

Specifications of L80223

• Lead Free Status / RoHS Status: Not Compliant

A.10 LED Drivers
A.11 Power Supply Decoupling
If a non high-capacitance crystal is used, it must have the characteristics
shown in
Figure
OSCIN and GND pins so that parasitics on OSCIN are kept to a
minimum.
Table A.3
The PLED[5:0]n outputs can all drive LEDs tied to V
Figure A.1
tied to either V
The PLED[5:0]n outputs can also drive other digital inputs, so they can
also be used as digital outputs whose function can be user-defined and
controlled through the MI serial port.
There are nine V
All the V
the device with a large V
even a small amount, noise and latchup can result. The V
be kept to within 50 mV of each other.
LED Drivers
Parameter
Type
Frequency
Equivalent Series Resistance
Load Capacitance
Case Capacitance
Power Dissipation
A.7. The crystal must be placed as close as possible to the
DD
Table
through
pins should be connected together as closely as possible to
Non High-Capacitance Crystal Specifications
DD
A.3, and a series capacitor must be added as shown in
DD
Copyright © 2000, 2001, 2002 by LSI Logic Corporation. All rights reserved.
or GND.
Figure
pins on the L80227 and seven GND pins.
DD
A.3. The PLED[1:0]n outputs can drive LEDs
plane. If the V
Spec
Parallel Resonant
25 MHz
40
18 pF typical
7 pF maximum
1 mW maximum
max
DD
0.01%
pins vary in potential by
DD
as shown in
DD
pins should
A-15