TTL to 100k ECL Level Translator with Latch
DP8483 TTL to 100k ECL Level Translator with Latch
April 1990
DP8483 TTL to 100k ECL Level Translator with Latch
Gener...
Description
DP8483 TTL to 100k ECL Level Translator with Latch
April 1990
DP8483 TTL to 100k ECL Level Translator with Latch
General Description
This circuit translates TTL input levels to ECL output levels and provides a fall-through latch The outputs are gated with CS providing for wire ORing of outputs The strobe and chip select inputs operate at ECL levels
Features
Y Y Y Y Y
16-pin DIP or S O ECL control inputs CS provided for wire ORing of output bus 100k ECL I O compatible 3 0 ns typical propagation delay
Logic and Connection Diagram
Dual-In-Line Package
Truth Table
D H L X X
Q L H Q L
STR L L H X
CS H H H L
H e high level (most positive) L e low level (most negative) X e don’t care
Order Number DP8483J DP8483M or DP8483N See NS Package Number J16A M16B or N16A
TL F 5864 – 1
Top View
C1995 National Semiconductor Corporation
TL F 5864
RRD-B30M105 Printed in U S A
Absolute Maximum Ratings (Note 1)
If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications VEE Supply Voltage VCC Supply Voltage Input Voltage (ECL) Input Voltage (TTL) Output Current
b 8V
Maximum Power Dissipation at 25 C Molded Package Storage Temperature
Derate molded package 11 8 mW C above 25 C
1476 mW
b 65 C to a 150 C
7V GND to VEE b 1V to 5 5V 50 mA
Recommended Operating Conditions
VEE Supply Voltage VCC Supply Voltage TA Ambient Temperature
b 4 5V a 7%
5 0V g 10% 0 C to 85 C
Electrical Charact...
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