ICS8547AY Ver la hoja de datos (PDF) - Integrated Circuit Systems

Número de pieza

componentes Descripción

Fabricante

ICS8547AY

HEX, LOW SKEW, 1-TO-2 DIFFERENTIAL-TO-LVDS CLOCK BUFFERS

Integrated Circuit Systems 

Integrated

Circuit

Systems, Inc.

ICS8547

HEX, LOW SKEW, 1-TO-2

DIFFERENTIAL-TO-LVDS CLOCK BUFFERS

LVDS DRIVER TERMINATION

Figure 6 shows typical termination for LVDS driver in character-

istic impedance of 100Ω differential (50Ω single) transmission

line environment. For buffer with multiple LDVS driver, it is rec-

ommended to terminate the unused outputs.

3.3V

Zo = 50

3.3V

LVDS_Driver

Zo = 50

+

R1

100

-

FIGURE 6. TYPICAL LVDS DRIVER TERMINATION

RELIABILITY INFORMATION

TABLE 6. θJAVS. AIR FLOW TABLE

qJA 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 ICS8547 is: 1117

ICS8547AY

www.icst.com/products/hiperclocks.html

10

REV. A FEBRUARY 4, 2003

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