ICS84321 View Datasheet(PDF) - Integrated Circuit Systems

Part Name

Description

MFG CO.

ICS84321

260MHZ, CRYSTAL-TO-3.3V DIFFERENTIAL LVPECL FREQUENCY SYNTHESIZER

Integrated Circuit Systems 

Prev 11 12 13 14 15 16 17 18

Integrated

Circuit

Systems, Inc.

ICS84321

260MHZ, CRYSTAL-TO-3.3V DIFFERENTIAL

LVPECL FREQUENCY SYNTHESIZER

RELIABILITY INFORMATION

TABLE 9. θJAVS. AIR FLOW TABLE FOR 32 LEAD LQFP

θJA by Velocity (Linear Feet per Minute)

Single-Layer PCB, JEDEC Standard Test Boards

Multi-Layer PCB, JEDEC Standard Test Boards

0

67.8°C/W

47.9°C/W

200

55.9°C/W

42.1°C/W

500

50.1°C/W

39.4°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 ICS84321 is: 3744

84321AY

www.icst.com/products/hiperclocks.html

15

REV. B JUNE 9, 2005

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