ICS843-75 Datasheet, PDF (10/12 Pages) Integrated Circuit Systems – 75MHZ, LVCMOS, LVPECL DUAL OUTPUT OSCILLATOR

Integrated
Circuit
Systems, Inc.
ICS843-75
75MHZ, LVCMOS, LVPECL
DUAL OUTPUT OSCILLATOR
RELIABILITY INFORMATION
TABLE 7A. θ_JAVS. AIR FLOW TABLE FOR 8 LEAD TSSOP
θ_JA by Velocity (Meters per Second)
Multi-Layer PCB, JEDEC Standard Test Boards
0
101.7°C/W
1
90.5°C/W
2.5
89.8°C/W
TABLE 7B. θ_JAVS. AIR FLOW TABLE 8 LEAD SOIC
θ_JA by Velocity (Linear Feet per Minute)
Single-Layer PCB, JEDEC Standard Test Boards
Multi-Layer PCB, JEDEC Standard Test Boards
0
153.3°C/W
112.7°C/W
200
128.5°C/W
103.3°C/W
500
115.5°C/W
97.1°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 ICS843-75 is: 2376
843AG-75
www.icst.com/products/hiperclocks.html
10
REV. A JANUARY 9, 2006