CGS74CT2527
CGS74CT2527 is 1-to-8 Minimum Skew (300 ps) Clock Driver manufactured by National Semiconductor.
Description
These minimum skew clock drivers are designed for Clock Generation and Support (CGS) applications operating at high frequencies This device guarantees minimum output skew across the outputs of a given device The ’2527 is a minimum skew clock driver with one input driving eight outputs specifically designed for clock distribution applications
Features
Y Guaranteed and tested 300 ps Pin-to-pin skew (t OSHL and t OSLH)
Y High performance version of existing CGS74CT2525 Y Implemented on National’s FACTTM family process Y 1 input to 8 outputs low skew clock distribution Y Symmetric output current drive 24 m A IOH IOL Y Industrial temperature of b40 C to a85 C Y 28 pin PLCC for optimum skew performance Y Guaranteed 2K volts ESD protection
Logic Symbols
Connection Diagram
Pin Assignment for PLCC
TL F 10981
- 2
Functional Description
The output pins act as a single entity and will follow the state of the CLK when clock distribution chip is selected
Pin Description
Pin Names
Description
CLK O0
- O7
Clock Input Outputs
Truth Table
Inputs CLK
Outputs
O0
- O7 L H
TL F 10981
- 3
TL F 10981
- 4 TRI-STATE is a registered trademark of National Semiconductor Corporation FACTTM is a trademark of National Semiconductor Corporation
C1995 National Semiconductor Corporation TL F 10981
RRD-B30M115 Printed in U S A
Absolute Maximum Ratings (Note)
If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications
Supply Voltage (VCC)
DC Input Diode Current (IIK) Vi e b0 5V Vi e VCC a0 5V
DC Input Voltage (VI)
DC Output Diode Current (IO) Vo e 0 5V Vo e VCC a0 5V
DC Output Voltage (VO)
DC Output Source or Sink Current (IO)
DC VCC or Ground Current per Output Pin (ICC or IGND)
Storage Temperature...