B3882 datasheet(3/6 Pages) EPCOS

Part #	B3882

Description	Low-Loss Filter

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Manufacturer	EPCOS [EPCOS]

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Jun 25, 2004

SAW Components

B3882

168,96 MHz

Low-Loss Filter

Data Sheet

Characteristics

Operating temperature:

T = 0 .. +85 ˚C

Terminating source impedance:

ZS=50 Ω single ended and matching network

Terminating load impedance:

ZS=50 Ω single ended and matching network

1)Amplitude ripple/Phase Linearity/Average Error Vector Magnitude: where k = (-1,0,1)

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

min.

typ.

max.

Nominal frequency

fN

—

168,96

—

MHz

Minimum insertion attenuation

α

min

—

13,0

14,5

dB

(including matching network)

Passband width

α

rel ≤ 1 dB

B1dB

—

4,4

—

MHz

α

rel ≤ 5 dB

B5dB

—

4,9

—

MHz

α

rel ≤ 30 dB

B30dB

—

6,1

—

MHz

Amplitude ripple1) (p-p)

∆α

fN ± 1,92 MHz

—

0,5

0,9

dB

fN ± k*1,25 MHz ± 0,6144 MHz

—

0,4

0,7

dB

Group delay ripple (p-p)

∆τ

fN ± 1,92 MHz

—

70

120

ns

Phase Linearity1) (rms)

∆ϕ

fN ± 1,92 MHz

—

1,0

1,4

˚

fN ± k*1,25 MHz ± 0,6144 MHz

—

1,0

1,4

˚

Average Error Vector Magnitude1)

EVM

fN ± 1,92 MHz

—

1,9

3,0

%

fN ± k*1,25 MHz ± 0,6144 MHz

—

1,9

3,0

%

Relative attenuation (relative to

α

min)

α

rel

fN ± 2,5 MHz ...

fN ± 3,0 MHz

4

5

—

dB

fN ± 3,0 MHz ...

fN ± 17,5 MHz

10

20

—

dB

fN ± 17,5 MHz ...

fN ± 66,0 MHz

45

50

—

dB

Temperature coefficient of frequency2)

TCf

—

– 0,036

—

ppm/K2

Turnover temperature

T0

—35—

˚C

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