7

Nov 3, 2004

SAW Components

B4232

769,0/860,5 MHz

Low-Loss ’2 in 1’ Filter for Mobile Communication

Data Sheet

Characteristics filter 2

Operating temperature range:

T

= -30 .. +70 ˚C

Terminating source impedance:

Terminating load impedance:

min.

typ.

max.

Nominal frequency

—

769,0

—

MHz

Maximum insertion attenuation

α

max

762,0

... 776,0

MHz

—

1,8

2,6

dB

Amplitude ripple (p-p)

∆α

762,0

... 776,0

MHz

—

0,5

1,0

dB

Group delay ripple (p-p)

∆τ

762,0

... 776,0

MHz

—

30,0

50,0

ns

Return loss (Input and Output)

762,0

... 776,0

MHz

12,0

13,0

—

dB

Absolute attenuation

α

abs

0,0

... 431,0

MHz

57

60

—

dB

431,0

... 604,0

MHz

50

60

—

dB

604,0

... 690,0

MHz

30

62

—

dB

690,0

... 733,0

MHz

20

56

—

dB

733,0

... 752,0

MHz

9

16

—

dB

804,0

... 847,0

MHz

25

34

—

dB

847,0

... 892,7

MHz

30

54

—

dB

892,7

... 910,7

MHz

50

56

—

dB

910,7

... 995,3

MHz

47

54

—

dB

995,3

...1121,0

MHz

42

52

—

dB

Temperature coefficient of frequency

—

– 36

—

ppm/K