SAW Components
SAW RF filter
Data sheet
B5159
1747.5 MHz
min.
typ.
max.
@ 25 ˚C
VSWR
input 1710 ... 1785 MHz
output 1710 ... 1785 MHz
—
—
1.6:1
1.5:1
2.2:1
2.2:1
Temperature Drift
high temperature3) 1710 ... 1785 MHz
low temperature5) 1710 ... 1785 MHz
—
—
0.2
0.15
0.54) dB
0.46) dB
1)
EVM calculation based on root raised cosine filtered QPSK signal
(fcRRC within 1717.5 ... 1782.5 MHz, bwRRC= 3.84 MHz)
EVM relaxed to 2.5 % for fcRRC = 1712.5 MHz for temperatures below 0 ˚C
T25˚C is transmission at 25 ˚C in dB,T100˚C at 100 ˚C in dB
2)
3)
max(T25°C – T100°C) – min(T25°C – T100°C
)
tempdrifthightemp
=
--------------------------------------------------------------------------------------------------------------
2
4)
5)
0.35 dB for frequency range 1715 ... 1780 MHz (roll-offs excluded)
T25˚C is transmission at 25 ˚C in dB,T-33˚C at -33 ˚C in dB
max(T25°C – T–33°C) – min(T25°C – T–33°C
)
tempdriftlowtemp
=
--------------------------------------------------------------------------------------------------------------
2
6)
0.35 dB for frequency range 1715 ... 1780 MHz (roll-offs excluded)
Matching network to 50 Ω unbalanced input and output
L
L
s3
s1
Ls1 = 13.0 nH
Lp2
Ls3
Cp4
=
=
=
5.6 nH
L
p2
C
p4
4.3 nH
1.5 pF
Element values depend upon board layout and properties.
Maximum ratings
Operable temperature range T
Storage temperature range Tstg
–40/+100 ˚C
–40/+100 ˚C
DC voltage
VDC
5
501)
V
V
machine model, 1 pulse
ESD voltage
Input power at
VESD
1710...1785MHz
PIN
22
dBm
24 h, 55 °C, CW
1)
acc. to JESD22-A115A (machine model), 1 negative & 1 positive pulse.
Please read cautions and warnings and
important notes at the end of this document.
4
February 15, 2012