X6857D datasheet(3/7 Pages) EPCOS

3 / 7 page

Nov 13, 2003

SAW Components

X 6857 D

36,00 MHz

Bandpass Filter

Data Sheet

Characteristics

Reference temperature:

TA = 25 ˚C

Terminating source impedance:

ZS = 50 Ω

Terminating load impedance:

ZL = 2 kΩ || 3 pF

min.

typ.

max.

Insertion attenuation

Reference level for the

36,00 MHz

19,0

20,5

22,0

following data

Amplitude ripple (p-p)

∆α

32,35

... 39,65 MHz

—

0,7

—

Pass bandwidth

rel < 1,5 dB

B1,5dB

—

7,8

—

MHz

rel < 3 dB

B3dB

—

8,1

—

MHz

rel < 15 dB

B15dB

—

8,9

—

MHz

rel < 30 dB

B30dB

—

9,4

—

MHz

Relative attenuation

rel

31,65 MHz

7,0

10,0

—

40,35 MHz

7,0

10,0

—

31,30 MHz

22,0

29,0

—

40,70 MHz

22,0

29,0

—

Lower sidelobe

25,00

... 31,00 MHz

36,0

40,0

Upper sidelobe

41,00

... 45,00 MHz

36,0

41,0

Reflected wave signal suppression

1,0

µs ... 6,0 µs after main pulse

42,0

52,0

—

(test pulse 250 ns,

carrier frequency 36,00 MHz)

Feedthrough signal suppression

1,3

µs ... 1,2 µs before main pulse

—

50,0

—

(test pulse 250 ns,

carrier frequency 36,00 MHz)

Group delay ripple (p-p)

∆τ

32,35

... 39,65 MHz

—

Impedance at 36,00 MHz

Input:

ZIN

RIN

CIN

—

2,8 ||15,5

—

Ω || pF

Output:

ZOUT = ROUT || COUT

—

2,4 || 4,4

—k

Ω || pF

Temperature coefficient of frequency

TCf

—

–72

—

ppm/K

X6857D Datasheet(PDF) 3 Page - EPCOS

X6857D Datasheet(HTML) 3 Page - EPCOS

Html Pages

1 2 3 4 5 6 7

Datasheet Descarga

Enlace URL