B39389-X6922-N201 [EPCOS]

SAW Components

Data Sheet X 6922 D

SAW Components

Bandpass Filter

Data Sheet

X 6922 D

38,912 MHz

Duroplast package

SIP5D

Standard

s

DAB

Features

s

IF filter for Digital Audio Broadcasting

s

Constant group delay

s

Standard IC package

1

2

3

13,7

4

5

2,4

0,65

Terminals

s

Tinned CuFe alloy

4x 2,54

Dimensions in mm, approx. weight 0,5 g

Pin configuration

1

2

3

4

5

Input

Input - ground

Chip carrier - ground

Output

Output

Type

X 6922 D

Ordering code

B39389-X6922-N201

Marking and package

according to

C61157-A1-A21

Packing

according to

F61074-V8049-Z000

Maximum ratings

Operable temperature range

Storage temperature range

DC voltage

AC voltage

T

A

T

stg

V

DC

V

pp

–25/+65

–40/+85

5

10

˚C

˚C

V

V

between any terminals

between any terminals

2

Feb 10, 2004

3,4

0,38

4,8

SAW Components

Bandpass Filter

Data Sheet

Characteristics

Reference temperature:

Terminating source impedance:

Terminating load impedance:

X 6922 D

38,912 MHz

T

A

= 25 (45) ˚C

Z

S

= 50

Ω

Z

L

= 2 kΩ || 3 pF

min.

(38,874)

typ.

(38,912)

max.

(38,950) MHz

Center frequency

(center between 10 dB points)

f

c

Insertion attenuation

Reference level for the

following data

α

38,922 (38,912) MHz

17,2

18,7

20,2

dB

Pass bandwidth

α

rel

≤

3 dB

α

rel

≤

30 dB

B

3dB

B

30dB

—

—

1,5

2,7

—

—

MHz

MHz

Relative attenuation

α

rel

36,27 ... 37,31 (36,26 ... 37,30) MHz

40,61 ... 41,41 (40,60 ... 41,40) MHz

Lower sidelobe (incl. second adjacent channel)

30,01 ... 36,27 (30,00 ... 36,26) MHz

Upper sidelobe (incl. second adjacent channel)

41,41 ... 50,01 (41,40 ... 50,00) MHz

Reflected wave signal suppression

1,6

µs

... 6,0

µs

after main pulse

(test pulse 250 ns, carrier frequency 38,922 MHz)

∆τ

38,0

38,0

43,0

42,0

41,0

44,0

50,0

47,0

—

—

—

—

dB

dB

dB

dB

42,0

52,0

—

dB

Group delay ripple

(p-p)

38,12 ... 39,72 (38,11 ... 39,71) MHz

Impedance

at 38,922 MHz

Input:

Z

IN

=

R

IN

||

C

IN

Output:

Z

OUT

=

R

OUT

||

C

OUT

Temperature coefficient of frequency

—

—

—

35

1,0 ||25,3

0,9 ||15,0

–18

—

—

—

—

ns

kΩ || pF

kΩ || pF

ppm/K

TC

f

—

3

Feb 10, 2004

SAW Components

Bandpass Filter

Data Sheet

Frequency response

X 6922 D

38,912 MHz

4

Feb 10, 2004

SAW Components

Bandpass Filter

Data Sheet

Frequency response

X 6922 D

38,912 MHz

Time domain response

5

Feb 10, 2004