ICS8535BI-01 Datasheet, PDF (12/16 Pages) Integrated Device Technology – LOW SKEW, 1-to-4 LVCMOS/LVTTL-TO- 3.3V LVPECL FANOUT BUFFER

ICS8535BI-01
LOW SKEW, 1-to-4 LVCMOS/LVTTL-TO-3.3V LVPECL FANOUT BUFFER
RELIABILITY INFORMATION
PRELIMINARY
TABLE 7A. θ VS. AIR FLOW TABLE FOR 20 LEAD TSSOP
JA
θ by Velocity (Linear Feet per Minute)
JA
Single-Layer PCB, JEDEC Standard Test Boards
Multi-Layer PCB, JEDEC Standard Test Boards
0
114.5°C/W
73.2°C/W
200
98.0°C/W
66.6°C/W
500
88.0°C/W
63.5°C/W
NOTE: Most modern PCB designs use multi-layered boards. The data in the second row pertains to most designs.
TABLE 7B. θ VS. AIR FLOW TABLE FOR 20 LEAD VFQFN
JA
θ by Velocity (Meters per Second)
JA
Multi-Layer PCB, JEDEC Standard Test Boards
0
60.4°C/W
1
52.8°C/W
3
46.0°C/W
TRANSISTOR COUNT
The transistor count for ICS8535BI-01 is: 412
IDT^™ / ICS^™ 3.3V LVPECL FANOUT BUFFER
12
ICS8535BGI-01 REV. A NOVEMBER 9, 2007