4

April 28, 2008

B8050

836.5 / 881.5 MHz

Please read cautions and warnings and

important notes at the end of this document.

SAW Components

SAW Duplexer

Data Sheet

Characteristics

Temperature range for specification:

T

= –20 ˚C to +85 ˚C

Antenna terminating impedance:

ZAnt =

50

Ω || 8.2 nH

RX terminating impedance:

ZRx =

50

Ω

TX terminating impedance:

ZTx =

50

Ω

Characterisitcs ANT-RX

min.

typ.

@ 25 ˚C

max.

Center frequency

fc

881.5

MHz

Maximum insertion attenuation

α

max

869.0

...

894.0

MHz

2.2

2.9

dB

Amplitude ripple (p-p)

∆α

869.0

...

894.0

MHz

1.0

1.7

dB

Error Vector Magnitude1)

1) Error Vector Magnitude (EVM) based on definition given in 3GPP TS 25.141

EVM

871.4

...

891.6

MHz

3.3

4.0

%

Input VSWR (ANT port)

869.0

...

894.0

MHz

1.7

2.0

Output VSWR (RX port)

869.0

...

894.0

MHz

1.9

2.3

IMR Product Level Limits

at RX frequencies (869 ... 894 MHz)2)

2) Level at RX port relative to blocker power at ANT port (see page 7 for measurement setup)

IMR

Blocker

779.0

...

804.0

MHz

-92

-88

dBm