ICS844008I Datasheet, PDF (13/18 Pages) Integrated Device Technology – FEMTOCLOCKS™ CRYSTAL-TO-LVDS FREQUENCY SYNTHESIZER

ICS844008I-01
FEMTOCLOCKS™ CRYSTAL-TO-LVDS FREQUENCY SYNTHESIZER
RELIABILITY INFORMATION
TABLE 8A. θ VS. AIR FLOW TABLE FOR 32 LEAD TQFP, E-PAD
JA
θ by Velocity (Meters per Second)
JA
0
1
Multi-Layer PCB, JEDEC Standard Test Boards
32.2°C/W
26.3°C/W
2.5
24.7°C/W
TABLE 8B. θ VS. AIR FLOW TABLE FOR 32 LEAD VFQFN
JA
θ vs. Air Flow (Meters per Second)
JA
Multi-Layer PCB, JEDEC Standard Test Boards
0
37.0°C/W
1
32.4°C/W
2.5
29.0°C/W
TRANSISTOR COUNT
The transistor count for ICS844008I-01 is: 2652
IDT^™ / ICS^™ LVDS FREQUENCY SYNTHESIZER
13
ICS844008AYI-01 REV. B NOVEMBER 21, 2008