8421002I-01 Datasheet, PDF (11/15 Pages) Integrated Device Technology – FemtoClock Crystal-to-HSTL Frequency Synthesizer

RELIABILITY INFORMATION
8421002I-01 DATA SHEET
TABLE 7. θ VS. AIR FLOW TABLE FOR 20 LEAD TSSOP
JA
θJA by Velocity (Linear Feet per Minute)
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.
TRANSISTOR COUNT
The transistor count for 8421002I-01 is: 2951
REVISION B 8/14/15
11
FEMTOCLOCKS™ CRYSTAL-TO-HSTL
FREQUENCY SYNTHESIZER