cxm3519er Sony Electronics, cxm3519er Datasheet - Page 18
cxm3519er
Manufacturer Part Number
cxm3519er
Description
Sp9t/10t Antenna Switch Module Forgsm And Umts/cdma Dual Mode Handset
Manufacturer
Sony Electronics
Datasheet
1.CXM3519ER.pdf
(19 pages)
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Recommended PCB Design 2 (SP10T)
Ex.) GSM (4 bands) / UMTS (4 bands)
The positions of the light blue via holes and relative GND patterns are strongly recommended for getting stable
attenuation.
IC (VQFN-26P package)
PCB metal pattern
GND via hole for LPF (Light blue)
GND via hole for switch
Independent GND with via hole
0.78
The positions of these via holes are recommended for stable attenuation.
1.20
1.67
- 18 -
1.72
0.71
0.28
(Unit: mm)