4

April 30, 2007

B1626

1790.48 MHz

Please read

cautions and warnings and

important notes at the end of this document.

SAW Components

SAW RF low loss filter

Data Sheet

Characteristics

Temperature range for specification:

T

= –40 ˚C to +85 ˚C

Terminating source impedance:

Terminating load impedance:

Matching network (element values depend on PCB layout)

min.

typ.

@ 25 ˚C

max.

Nominal frequency

—

1790.48

—

MHz

Maximum insertion attenuation

α

max

1770.48 ... 1810.48 MHz

—

4.2

5.5

dB

Pass bandwidth

α

—

57.0

—

MHz

Amplitude ripple (p-p)

∆α

1770.48 ... 1810.48 MHz

—

0.8

1.5

dB

Group delay ripple (p-p)

∆τ

1770.48 ... 1810.48 MHz

—

8.0

20.0

ns

Deviation from linear phase (rms)

in any 30MHz band

∆τ

1770.48 ... 1810.48 MHz

—

1.5

3.5

Relative attenuation (relative to

α

α

50.0

... 1708.42 MHz

45.0

50.0

—

dB

1872.54 ... 1900.00 MHz

37.0

46.0

—

dB

1900.00 ... 2000.00 MHz

45.0

56.0

—

2000.00 ... 6000.00 MHz

20.0

—

—