Part CXM3517BER
Description SP7T Antenna Switch Module
Manufacturer Sony Semiconductor Solutions
Size 247.63 KB
Sony Semiconductor Solutions
CXM3517BER

Overview

This switch is one of a range of low insertion loss, good linearity and high power MMIC antenna switch modules for GSM/UMTS or CDMA dual-mode handsets. The Sony A.S.M. contains SP7T switch, a 1.8V CMOS decoder and a dual-LPF on GSM transmit paths.

  • Low insertion loss: 0.80dB (Typ.) on Tx1 (GSM Low Band Tx)
  • 80dB (Typ.) on Tx2 (GSM High Band Tx) 0.33dB (Typ.) on TRx (UMTS Band I)
  • High attenuation: 30dB (Typ.) Tx1 @ 2nd Harmonic freq. 30dB (Typ.) Tx2 @ 2nd Harmonic freq.
  • No DC blocking capacitors (Small device footprint) Small package: VQFN-22P (2.6mm × 3.4mm × 0.8mm Typ.)
  • Low voltage operation: VDD = +2.65V
  • CMOS control line (CTLA/CTLB/CTLC)
  • RX paths are changeable for band assignment
  • Lead-free and RoHS compliant Structure GaAs Junction Gate pHEMT (JPHEMT) Switch, CMOS Decoder and Dual-LPF Note on Handling - GaAs MMIC’s are ESD sensitive devices. Special handling precautions are required. Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits. -1-