Integrated
Circuit
Systems, Inc.
PRELIMINARY
ICS84327
CRYSTAL-TO-3.3V LVPECL
FREQUENCY SYNTHESIZER W/INTEGRATED FANOUT BUFFER
RELIABILITY INFORMATION
TABLE 8. θJAVS. AIR FLOW TABLE FOR 24 LEAD SOIC
θJA by Velocity (Linear Feet per Minute)
Multi-Layer PCB, JEDEC Standard Test Boards
0
50°C/W
200
43°C/W
500
38°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 ICS84327 is: 2804
84327AM
www.icst.com/products/hiperclocks.html
13
REV. A SEPTEMBER 18, 2003