X3402 datasheet(4/9 Pages) EPCOS

4 / 9 page

February 26, 2007

X3402

72.54 and 80.46 MHz

Please read

cautions and warnings and

important notes at the end of this document.

SAW Components

SAW IF filter

Data sheet

Characteristics of TDM2 channel

Temperature range for specification:

= –10 ˚C to +85 ˚C

Terminating source impedance:

ZS =27 Ω and matching network

Terminating load impedance:

ZL =1 kΩ and matching network

min.

typ.

@ 25 ˚C

max.

Nominal frequency

—

80.46

—

MHz

Minimum insertion attenuation

min

—

18.1

19.6

(including losses in the matching network)

Maximum voltage gain source – load

(VL/VS)

vgsl

–9.6

–7.6

—

Amplitude ripple (p-p)

∆α

fN ± 1.84 MHz

—

0.8

1.5

Pass bandwidth

rel ≤ 1.5 dB

B1.5dB

—

4.2

—

MHz

rel ≤ 3 dB

B3dB

—

4.5

—

MHz

rel ≤ 15 dB

B15dB

—

5.6

6.1

MHz

rel ≤ 30 dB

B30dB

—

6.2

6.7

MHz

Mean attenuation (relative to

min)

rel

Upper sidelobe 86.47 ...

91.53 MHz

52.0

55.0

—

Relative attenuation (relative to

min)

rel

Lower sidelobe 55.00 ...

67.00 MHz

50.0

58.0

—

67.00 ...

75.99 MHz

43.0

47.0

—

Upper sidelobe 85.21 ...

86.47 MHz

40.0

48.0

—

86.47 ...

91.53 MHz

46.0

53.0

—

91.53 ...

95.21 MHz

50.0

58.0

—

95.21 ...

105.00 MHz

52.0

60.0

—

Group delay ripple (p–p)

∆τ

fN ± 1.84 MHz

—80

—

Temperature coefficient of frequency

TCf

—

– 18

—

ppm/K

Maximum ratings

Operable temperature range T

–40/+85

˚C

Storage temperature range

Tstg

–40/+85

˚C

DC voltage

VDC

Source power

dBm

source impedance 50

Ω

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