cxm3520ber Sony Electronics, cxm3520ber Datasheet - Page 14

• Manufacturer Part Number: cxm3520ber
• Description: Sp10t Antenna Switch Module For Gsm And Umts/cdma Multi Mode Handset
• Manufacturer: Sony Electronics

Recommended PCB Design
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.
Independent GND with via hole
IC (VQFN-26P package)
PCB metal pattern
GND via hole for LPF (Light blue)
GND via hole for switch
The positions of these via holes are
recommended for stable attenuation.
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1.72
0.71
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0.28
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