Integrated
Circuit
Systems, Inc.
ICS85301
2:1
DIFFERENTIAL-TO-LVPECL MULTIPLEXER
RELIABILITY INFORMATION
TABLE 7A. θJAVS. AIR FLOW TABLE FOR 16 LEAD VFQFN
θJA at 0 Air Flow (Linear Feet per Minute)
Multi-Layer PCB, JEDEC Standard Test Boards
0
51.5°C/W
TABLE 7B. θJAVS. AIR FLOW TABLE FOR 16 LEAD TSSOP
θJA by Velocity (Linear Feet per Minute)
Single-Layer PCB, JEDEC Standard Test Boards
Multi-Layer PCB, JEDEC Standard Test Boards
0
137.1°C/W
89.0°C/W
200
118.2°C/W
81.8°C/W
500
106.8°C/W
78.1°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 ICS85301 is: 137
85301AK
www.icst.com/products/hiperclocks.html
15
REV. A JANUARY 16, 2006