ICS84025 Datasheet, PDF (10/12 Pages) Integrated Circuit Systems – CRYSTAL-TO-LVCMOS / LVTTL FREQUENCY SYNTHESIZER WITH FANOUT BUFFER

Integrated
Circuit
Systems, Inc.
PRELIMINARY
ICS84025
CRYSTAL-TO-LVCMOS / LVTTL
FREQUENCY SYNTHESIZER WITH FANOUT BUFFER
RELIABILITY INFORMATION
TABLE 6. θ_JAVS. AIR FLOW TABLE
q_JA by Velocity (Linear Feet per Minute)
Single-Layer PCB, JEDEC Standard Test Boards
Multi-Layer PCB, JEDEC Standard Test Boards
0
83.2°C/W
46.2°C/W
200
65.7°C/W
39.7°C/W
500
57.5°C/W
36.8°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 ICS84025 is: 2949
84025EM
www.icst.com/products/hiperclocks.html
10
REV. A APRIL 16, 2003