EM3581-RTR datasheet(56/59 Pages) SILABS

Part #	EM3581-RTR

Description	High-Performance, Integrated ZigBee/802.15.4 System-on-Chip Family

PDF	59 Pages

Scroll/Zoom	100%

Manufacturer	SILABS [Silicon Laboratories]

Direct Link	http://www.silabs.com

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56 / 59 page

EM358x

Rev 1.0

Table 6.4 contains the temperature profile parameters.

6.2. Part Marking

Figure 6.7 shows the part marking for the EM358x Series. The circle in the top corner indicates Pin 1. Pins are

numbered counter-clockwise from Pin 1 with 12 pins per package edge.

Figure 6.7. Part Marking for EM358x

Table 6.4. Solder Reflow Parameters

Parameter

Value

Average Ramp Up Rate (from Tsoakmax to Tpeak)

3°C per second max

Minimum Soak Temperature (Tsoakmin)

150°C

Maximum Soak Temperature (Tsoakmax)

200°C

217°C

Time above TL

60 – 150 seconds

Tpeak

260 + 0°C

Time within 5°C of Tpeak

20 – 40 seconds

Ramp Down Rate

6°C per second max

Time from 25°C to Tpeak

8 minutes, max

Table 6.5. 48-Pin QFN Top Marking Explanation

Mark Method:

Laser

Pin 1 Marking:

Circle = 0.40 mm Diameter

(Top-Left Justified)

Line 1 Marking:

Device Part Number

Right Justified

EM358x

EM358x is the Orderable Part Number variant

(EM3581/2/5/6/7/8)

EM3581-RTR Datasheet(PDF) 56 Page - Silicon Laboratories