Integrated
Circuit
Systems, Inc.
ICS8531-01
LOW SKEW, 1-TO-9
DIFFERENTIAL-TO-3.3V LVPECL FANOUT BUFFER
RELIABILITY INFORMATION
TABLE 7. θJAVS. AIR FLOW TABLE
q by Velocity (Linear Feet per Minute)
JA
Single-Layer PCB, JEDEC Standard Test Boards
Multi-Layer PCB, JEDEC Standard Test Boards
0
67.8°C/W
47.9°C/W
200
55.9°C/W
42.1°C/W
500
50.1°C/W
39.4°C/W
NOTE: Most all modern PCB designs use multi-layered boards, so the data in the second row will pertain to most designs.
TRANSISTOR COUNT
The transistor count for ICS8531-01 is: 632
8531AY-01
www.icst.com/products/hiperclocks.html
11
REV. B AUGUST 9, 2001