Filename: tfs 170r.doc

Version 1.2

10.04.2008

Filter specification

TFS 170R

1/5

Tele Filter GmbH

Potsdamer Straße 18

D 14 513 TELTOW / Germany

Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30

Measurement condition

Ambient temperature:

23

°C

Input power level:

0

dBm

Terminating impedance: *

Input:

880 Ω || -6,7 pF

Output:

860 Ω || -6,8 pF

Characteristics

Remark:

for the whole operating temperature range. The frequency shift of the filter in the operating temperature range is included in the production tolerance scheme.

D a t a

typ. value

tolerance / limit

Insertion loss

ae

6,5

dB

max.

8

dB

(reference level)

Nominal frequency

-

170,6

MHz

Passband

PB

-

±

90

kHz

Pass band ripple

0,1

dB

max.

1

dB

Relative attenuation

arel

90

kHz

200

kHz

-0,4

dB

min.

-1**

dB

0,2

0,4

MHz

2

dB

min.

1

dB

0,4

0,6

MHz

23

dB

min.

13

dB

0,6

0,8

MHz

35

dB

min.

27

dB

0,8

1,6

MHz

45

dB

min.

40

dB

1,6

3

MHz

48

dB

min.

43

dB

3

5,8

MHz

55

dB

min.

47

dB

5,8

35

MHz

60

dB

min.

50

dB

35

75

MHz

65

dB

min.

45

dB

75

170

MHz

70

dB

min.

40

dB

75

MHz ...

2

GHz

70

dB

min.

40

dB

Group delay variation within PB

0,2

µs

max.

1

µs

Time domain response

***

5

µsec

17

dB

min.

10

dB

10

µsec

35

dB

min.

20

dB

30

µsec

80

dB

min.

76

dB

35

µsec

83

dB

min.

79

dB

≥

40

µsec

84

dB

min.

80

dB

VSWR within PB

1,5 : 1

max.

2 : 1

IIP3

****

36

dBm

min.

30

dBm

Input power level

-

max.

20

dBm

Operating temperature range

OTR

-

- 33 °C... + 85

°C

Storage temperature range

-

- 45 °C... + 125

°C

Frequency inversion temperature

35

°C

-

Temperature coefficient of frequency

TCf *****

-0,04

ppm/K

2

-

*) The terminating impedances depend on parasites and q-values of matching elements and the board used, and are to be understood as reference values only.

Should there be additional questions do not hesitate to ask for an application note or contact our design team.

**) reference is max. loss in PB

***) Attenuation values for delays between 5µs and 35µs shall be interpolated linearly.

****

*****)

∆f(Hz) = TCf(ppm/K

Generated:

Checked / Approved:

E-Mail:

tft@vectron.com

VI TELEFILTER reserves the right to make changes to the product(s) and/or information contained herein without notice. No liability is assumed

as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or information.