B39362-X7251-N201

X7251D EPCOS | Alldatasheet

Document overview

• Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 9

Technical content

2 Dec 08, 2003

36,17 MHzBandpass Filter Data Sheet 12345 13,7 4,8 4x 2,54 0,38 3,4 2,4 0,65 Duroplast package SIP5D

Features

■ IF filter for digital TV ■ Switchable between two bandwidths ■ Optimized for cascade of two devices ■ Standard IC package Terminals ■ Tinned CuFe alloy Dimensions in mm, approx. weight 0,5 g Pin configuration

1 Input

2 Switching input

3 Chip carrier – ground

4 Output

5 Output

Type Ordering code Marking and package according to Packing according to X 7251 D B39362-X7251-N201 C61157-A1-A21 F61074-V8049-Z000 Maximum ratings Operable temperature range TA –25/+65 ˚C Storage temperature rangeTstg –40/+85 ˚C DC voltage VDC 5 V between any terminals AC voltage Vpp 10 V between any terminals

3 Dec 08, 2003

36,17 MHzBandpass Filter Data Sheet Characteristics of channel 1 (switching pin 2 connected to ground) Reference temperature: TA = 25 ˚C Terminating source impedance: ZS = 50Ω Terminating load impedance: ZL = 2 kΩ || 3 pF min. typ. max. Insertion attenuation α Reference level for the 36,17 MHz 19,5 21,0 22,5 dB following data Pass bandwidth αrel< 1,5 dB B 1,5dB 7,4 7,7 8,0 MHz αrel< 3 dB B 3dB 7,7 8,0 8,3 MHz αrel< 15 dB B 15dB 8,6 8,9 9,2 MHz αrel< 30 dB B 30dB 8,8 9,4 10,0 MHz Relative attenuation α rel Lower sidelobe 25,00 ... 31,15 MHz 35,0 41,0 dB Upper sidelobe 41,15 ... 42,00 MHz 31,0 37,0 dB 42,00 ... 45,00 MHz 37,0 44,0 dB Reflected wave signal suppression 1,1µs ... 6,0µs after main pulse 42,0 50,0 — dB (test pulse 250 ns, carrier frequency 36,17 MHz) Feedthrough signal suppression 1,3µs ... 1,2µs before main pulse — 50,0 — dB (test pulse 250 ns, carrier frequency 36,17 MHz) Group delay ripple(p-p) Δτ 32,25 ... 40,05 MHz — 50 — ns Impedance at 36,17 MHz Input: ZIN = R IN ||C IN — 1,7 ||17,3 — k Ω || pF Output:ZOUT = R OUT ||C OUT — 2,4 || 4,3 —k Ω || pF Temperature coefficient of frequency TC f — –72 — ppm/K

4 Dec 08, 2003

36,17 MHzBandpass Filter Data Sheet Characteristics of channel 2 (switching pin 2 connected to pin 1) Reference temperature: TA = 25 ˚C Terminating source impedance: ZS = 50Ω Terminating load impedance: ZL = 2 kΩ || 3 pF min. typ. max. Insertion attenuation α Reference level for the 36,17 MHz 19,5 21,0 22,5 dB following data Pass bandwidth αrel< 1,5 dB B 1,5dB 6,4 6,7 7,0 MHz αrel< 3 dB B 3dB 6,7 7,0 7,3 MHz αrel< 15 dB B 15dB 7,7 8,0 8,3 MHz αrel< 30 dB B 30dB 7,9 8,5 9,1 MHz Relative attenuation α rel Lower sidelobe 25,00 ... 31,55 MHz 35,0 41,0 dB Upper sidelobe 40,75 ... 45,00 MHz 33,0 38,0 dB Reflected wave signal suppression 1,1µs ... 6,0µs after main pulse 42,0 50,0 — dB (test pulse 250 ns, carrier frequency 36,17 MHz) Feedthrough signal suppression 1,3µs ... 1,2µs before main pulse — 50,0 — dB (test pulse 250 ns, carrier frequency 36,17 MHz) Group delay ripple(p-p) Δτ 32,75 ... 39,55 MHz — 50 — ns Impedance at 36,17 MHz Input: ZIN = R IN ||C IN — 1,5 ||20,9 — k Ω || pF Output:ZOUT = R OUT ||C OUT — 2,4 || 4,3 —k Ω || pF Temperature coefficient of frequency TC f — –72 — ppm/K

5 Dec 08, 2003

36,17 MHzBandpass Filter Data Sheet Frequency response of channel 1

6 Dec 08, 2003

36,17 MHzBandpass Filter Data Sheet Frequency response of channel 1 Time domain response of channel 1

7 Dec 08, 2003

36,17 MHzBandpass Filter Data Sheet Frequency response of channel 2

8 Dec 08, 2003

36,17 MHzBandpass Filter Data Sheet Frequency response of channel 2 Time domain response of channel 2

9 Dec 08, 2003

36,17 MHzBandpass Filter Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW CE MM PD P.O. Box 80 17 09, 81617 Munich, GERMANY  EPCOS AG 2003. Reproduction, publication and dissemination of this brochure and the informa- tion contained therein without EPCOS’ prior express consent is prohibited. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed. This brochure replaces the previous edition. For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or the international Representatives. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our Sales Offices.