Antenna Switch Module
DS 2525 Series  
 
Features


Combined function of diplexer, two Tx/Rx
switches, and two low-pass filters

Small, low profile SMD
Applications

Dual-band / Quad-band cellular phones.

Electrical Specifications
Part Number
 DS2525-B0918AA

<GSM850/900 Band>
Tx mode

Frequency Range (MHz)

 

824~849/880~915 MHz

Insertion loss (dB)

Tx-ANT

1.8 max.

Attenuation (dB)

30.0 min. @ 2 x fo MHz

30.0 min. @ 3 x fo MHz

Return loss (dB)

Tx & ANT

12.0 min.

Isolation (dB)

Tx-Rx

18.0 min.

Current Consumption (mA)

 

10 max.

Control voltage (V)

 

2.5~2.8

Rx mode

Frequency Range (MHz)

 

869~894/925~960MHz

Insertion loss (dB)

Rx-ANT

1.2 max.

Return loss (dB)

Rx & AN

12.0 min.

Isolation (dB)

Tx-ANT

20.0 min.


<DCS/PCS Band>
Tx mode

Frequency Range (MHz)

 

1710~1785/1850~1910 MHz

Insertion loss (dB)

Tx-ANT

1.8 max.

Attenuation (dB)

30.0 min. @ 2 x fo MHz

25.0 min. @ 3 x fo MHz

Return loss (dB)

Tx & ANT

12.0 min.

Isolation (dB)

Tx-Rx

18.0 min.

Current Consumption (mA)

 

10 max.

Control voltage (V)

 

2.5~2.8

Rx mode

Frequency Range (MHz)

 

1805~1880/1930~1990MHz

Insertion loss (dB)

Rx-ANT

1.5 max.

Return loss (dB)

Rx & AN

12.0 min.

Isolation (dB)

Tx-ANT

20.0 min.


Reliability / Packaging
Reliability Packaging
Notes
The contents of this data sheet are subject to change without notice. Please confirm the specifications and delivery conditions when placing your order.
 
 
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