B7924 datasheet(4/13 Pages) EPCOS

4 / 13 page

March 23, 2011

B7924

710.0 / 740.0 MHz

Please read

cautions and warnings and

important notes at the end of this document.

SAW Components

SAW Duplexer

Preliminary data

Characteristics

Temperature range for specification:

= –20 ˚C to +85 ˚C

TX terminating impedance:

ZTx =50 Ω

ANT terminating impedance:

ZAnt =50 Ω || 10 nH

RX teminating impedance:

ZRx = 100 Ω (balanced) || 82 nH

Development status1)

1) Values in columns min., typ. and max. indicate the development status of the current version.

DGL2)

2) Values in column DesignGoal (DGL) indicate the target performance.

Characteristics Tx-Antenna

min.

typ.

@ 25 ˚C

max.

min./

max.

Center frequency

710.0

MHz

Maximum insertion attenuation

704.0

...

716.0

MHz

1.5

2.5

Amplitude ripple (p-p)

∆α

704.0

...

716.0

MHz

0.5

1.8

Error Vector Magnitude

@ fCarrier 706.4 ...

712.0

MHz EVM3)

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

1.4

@ fCarrier 712.0 ...

713.6

MHz EVM4)

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

1.3

4.5

Input VSWR (Tx port)

704.0

...

716.0

MHz

1.5

2.0

Output VSWR (Ant Port)

704.0

...

716.0

MHz

1.6

2.0

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