CC2500-RTR1 datasheet(79/84 Pages) TI

部件名	CC2500-RTR1

功能描述	Single Chip Low Cost Low Power RF Transceiver

PDF	84 Pages

Scroll/Zoom	100%

制造商	TI [Texas Instruments]

网页	http://www.ti.com

标志

79 / 84 page

CC2500

PRELIMINARY Data Sheet (Rev.1.2)

SWRS040A

Page 79 of 83

32.1

Recommended PCB layout for package (QLP 20)

Figure 30: Recommended PCB layout for QLP 20 package

Note: The figure is an illustration only and not to scale. There are five 10 mil diameter via holes

distributed symmetrically in the ground pad under the package. See also the CC2500EM

reference design.

32.2

Package thermal properties

Thermal resistance

Air velocity [m/s]

Rth,j-a [K/W]

40.4

Table 39: Thermal properties of QLP 20 package

32.3

Soldering information

The recommendations for lead-free reflow in IPC/JEDEC J-STD-020C should be followed.

32.4

Tray specification

CC2500 can be delivered in standard QLP 4x4 mm shipping trays.

Tray Specification

Package

Tray Width

Tray Height

Tray Length

Units per Tray

QLP 20

135.9 mm

7.62 mm

322.6 mm

490

Table 40: Tray specification

CC2500-RTR1 数据表(PDF) 79 Page - Texas Instruments

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