ICS844256AMT View Datasheet(PDF) - Integrated Circuit Systems

Part Name

Description

MFG CO.

ICS844256AMT

FEMTOCLOCKS™ CRYSTAL-TO-LVDS FREQUENCY SYNTHESIZER W/INTEGRATED FANOUT BUFFER

Integrated Circuit Systems 

Prev 11 12 13

Integrated

Circuit

Systems, Inc.

PRELIMINARY

ICS844256

FEMTOCLOCKS™ CRYSTAL-TO-LVDS

FREQUENCY SYNTHESIZER W/INTEGRATED FANOUT BUFFER

RELIABILITY INFORMATION

TABLE 7A. θJAVS. AIR FLOW TABLE FOR 24 LEAD SOIC

θJA by Velocity (Linear Feet per Minute)

Multi-Layer PCB, JEDEC Standard Test Boards

0

50°C/W

200

43°C/W

500

38°C/W

NOTE: Most modern PCB designs use multi-layered boards.The data in the second row pertains to most designs.

TABLE 7B. θJAVS. AIR FLOW TABLE FOR 24 LEAD TSSOP

θJA by Velocity (Meters per Second)

Multi-Layer PCB, JEDEC Standard Test Boards

0

70°C/W

1

65°C/W

2.5

62°C/W

TRANSISTOR COUNT

The transistor count for ICS844256 is: 3887

844256AM

www.icst.com/products/hiperclocks.html

11

REV. A NOVEMBER 29, 2005

Share Link: