ICS87972I-147 Datasheet, PDF (13/17 Pages) Integrated Device Technology – Fully integrated PLL

ICS87972I-147
LOW SKEW, 1-TO-12, LVCMOS/LVTTL CLOCK MULTIPLIER/ZERO DELAY BUFFER
Reliability Information
Table 8. θ_JA vs. Air Flow Table for a 52 Lead LQFP
θ_JA by Velocity
Linear Feet per Minute
0
200
500
Single-Layer PCB, JEDEC Standard Test Boards
58.0°C/W
47.1°C/W
42.0°C/W
Multi-Layer PCB, JEDEC Standard Test Boards
42.3°C/W
36.4°C/W
34.0°C/W
NOTE: Most modern PCB designs use multi-layered boards. The data in the second row pertains to most designs.
Transistor Count
The transistor count for ICS87972I-147: 8364
Pin Compatible with MPC972
IDT™ / ICS™ LVCMOS CLOCK MULTIPLIER/ZERO DELAY BUFFER
13
ICS87972DYI-147 REV. A JUNE 5, 2008