3

Oct 16, 2003

SAW Components

B7653

881,5 & 1960,0 MHz

Low-Loss Dual Band Filter for Mobile Communication

Data Sheet

Characteristics of Filter 1 (AMPS)

Operating temperature range:

T

= -20 to + 70 ˚C

Terminating source impedance:

Terminating load impedance:

* 3,0 dB (2,6 dB typ.) for temperature range 25

± 10˚C

min.

typ.

max.

Center frequency

—

881,5

—

MHz

Maximum insertion attenuation

α

max

869,0

... 894,0

MHz

—

3,0

3,5* dB

Amplitude ripple (p-p)

869,0

... 894,0

MHz

∆α

—

1,5

2,0

dB

Input return loss

869,0

... 894,0

MHz

8,0

12,0

—

dB

Output return loss

869,0

... 894,0

MHz

8,0

11,0

—

dB

Output phase balance (

869,0

... 894,0

MHz

-5,0

—

+10,0

˚

Output amplitude balance

869,0

... 894,0

MHz

-1,1

—

+0,7

dB

Inter-band isolation

α

min

1930,0

...1990,0

MHz

30,0

40,0

—

dB

Attenuation

α

min

10,0

... 600,0

MHz

45,0

54,0

—

dB

600,0

... 849,0

MHz

35,0

40,0

—

dB

914,0

... 916,0

MHz

20,0

24,0

—

dB

916,0

...1000,0

MHz

23,0

27,0

—

dB

1738,0

...1788,0

MHz

40,0

48,0

—

dB

2607,0

...2682,0

MHz

40,0

48,0

—

dB

3476,0

...3576,0

MHz

38,0

46,0

—

dB

Tx band suppression

α

min

824,0

... 849,0

MHz

35,0

—

—

dB