ICS8440258-46 Datasheet, PDF (13/16 Pages) Integrated Device Technology – FEMTOCLOCK™ CRYSTAL/LVCMOS-TOLVDS/LVCMOS FREQUENCY SYNTHESIZER

ICS8440258-46
FEMTOCLOCK™ CRYSTAL/LVCMOS-TO-LVDS/ LVCMOS FREQUENCY SYNTHESIZER
RELIABILITY INFORMATION
PRELIMINARY
TABLE 7. 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 ICS8440258-46 is: 2589
IDT^™ / ICS^™ LVDS/LVCMOS FREQUENCY SYNTHESIZER
13
ICS8440258AK-46 REV B JANUARY 15, 2008