CGS2534V Datasheet, PDF (1/6 Pages) National Semiconductor (TI) – Quad 1 to 4 Clock Drivers

September 1995
CGS2534V Commercial CGS2534TV Industrial
Quad 1 to 4 Clock Drivers
General Description
These Clock Generation and Support clock drivers are spe-
cifically designed for driving memory arrays requiring large
fanouts while operating at high speeds
CGS2534 is a 4 to 16 inverting driver with TTL compatible
I Os This device has skew specifications of 350 ps pin-to-
pin as well as a 650 ps specification for part-to-part propa-
gation delay variation
Features
Y _{Guaranteed and tested}
350 ps pin-to-pin skew (t_OSHL and t_OSLH)
Y _{650 ps part-to-part variation on positive or negative}
transition
Y _{Implemented on National’s ABT family process}
Y _{Symmetric output current drive} b_{36 36 mA IOH IOL}
Y _{Industrial temperature of} b_{40 C to} a_{85 C}
Y _{28-pin PLCC for optimum skew performance}
Y _{Symmetric package orientation}
Y _{Large fanout for memory driving applications}
Y _{Guaranteed 2 kV ESD protection}
Connection Diagrams
Pin Assignment for 28-Pin PLCC
Truth Table
Input
ln(0 – 3)
Output
ABCD Out (0–3)
C1995 National Semiconductor Corporation TL F 11921
CGS2534
TL F 11921 – 5
TL F 11921 – 1
RRD-B30M115 Printed in U S A