B7670 Datasheet, PDF (3/13 Pages) EPCOS – SAW Duplexer Cellular / WCDMA band V

SAW Components
SAW Duplexer
Data Sheet
Characteristics
Temperature range for specification:
Antenna terminating impedance:
RX terminating impedance:
TX terminating impedance:
B7670
836.50 / 881.50 MHz
T = –30 ˚C to +85 ˚C
Z_ANT=
Z_RX =
Z_TX =
50 Ω || 8.2 nH
50 Ω
50 Ω
Characterisitcs TX - ANT
Center frequency
min. typ. max.
@ 25 ˚C
f_C
836.5
MHz
Maximum insertion attenuation
824.0 ... 849.0
Amplitude ripple (p-p)
824.0 ... 849.0
Input VSWR (TX port)
824.0 ... 849.0
Output VSWR (ANT port)
824.0 ... 849.0
α_max
MHz
∆α
MHz
MHz
MHz
1.8
2.3 dB
0.6
1.0 dB
1.9
2.1
1.6
2.0
Please read cautions and warnings and
important notes at the end of this document.
3 February 05, 2009