LP98C datasheet(4/8 Pages) EPCOS

4 / 8 page

Aug 07, 2008

LP98C

711.0 MHz

Please read

cautions and warnings and

important notes at the end of this document.

SAW Components

SAW IF filter

Preliminary Data

Characteristics

Operating temperature range:

–25 to 85 ˚C

Terminating source impedance:

ZS =50 Ω and matching network

Terminating load impedance:

ZL =50 Ω and matching network

min.

typ.

@ 25 ˚C

max.

Center frequency

710.25

711.0

711.75

MHz

Nominal frequency

—

711.0

—

MHz

Minimum insertion attenuation

min

—

8.8

10.0

(including matching network)

Amplitude ripple (p-p)

∆α

fN ± 0.75 MHz

—

0.3

1.5

Passband width (p-p)

rel ≤

1.0 dB

B1 dB

1.5

3.1

—

MHz

rel ≤

3.0 dB

B3 dB

2.6

3.7

—

MHz

rel ≤ 35.0 dB

B35 dB

—

6.6

8.0

MHz

Relative attenuation (relative to

min)

rel

fN ± 4.0 ...

fN ± 5.0 MHz

—

fN ± 5.0 ...

fN ± 40.0 MHz

—

5.00 MHz...

fN − 40.0 MHz

—

fN + 40.00 MHz ...

862.0 MHz

—

Temperature coefficient of frequency1)

Temperature dependance of fc:fc(TA) = fc(T0) (1 + TCf(TA – T0)2)

TCf

—

–0.036

—

ppm/K2

Turnover temperature

—30

—

˚C

Maximum ratings

Operable temperature range T

–40/+85

˚C

Storage temperature range

Tstg

–40/+85

˚C

DC voltage

VDC

ESD voltage

VESD

2001)

1) acc. to J-STD22A-0115A (machine model, 1 pulse +/-).

machine model, 1 pulse

Input power

dBm

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