Tel : +44 118 979 1238
Fax : +44 118 979 1283
Email: info@actcrystals.com
In keeping with our ongoing policy of product evolvement and improvement, the above specification is subject to change without notice.
ISO9001: 2000 Registered - Registration number 6830/2
For quotations or further information please contact us at:
3 The Business Centre, Molly Millars Lane, Wokingham, Berks, RG41 2EY, UK
http://www.actcrystals.com
ACTX2748D/36.17/SIP5D
Features
n IF filter for digital TV
n Switchable between two bandwidths
n Optimised for cascade of two devices
n Plastic Package
Package Dimension Pin Configuration
Bandpass Filter for Digital Terrestrial TV Applications
36.17 MHz
Issue : 1 C1
Date : SEPT 04
Tel : +44 118 979 1238
Fax : +44 118 979 1283
Email: info@actcrystals.com
In keeping with our ongoing policy of product evolvement and improvement, the above specification is subject to change without notice.
ISO9001: 2000 Registered - Registration number 6830/2
For quotations or further information please contact us at:
3 The Business Centre, Molly Millars Lane, Wokingham, Berks, RG41 2EY, UK
http://www.actcrystals.com
Performance Maximum Ratings
Rating Value Unit
Operable Temperature Range TA -25 to +65 °C
Storage Temperature Range Tstg -40 to +85 °C
DC Voltage (between any terminals) VDC 5 V
AC Voltage (between any terminals) VPP 10 V
Characteristics of channel 1 (switching pin 2 connected to ground)
Reference temperature: T
A
= 25 °C
Terminating source impedance: ZS = 50 Ω
Terminating load impedance: ZL
= 2 kΩ || 3 pF
Item min. typ. max. Unit
Insertion attenuation IL
Reference level for
the following data 36.17
MHz 19.5 21.0 22.5 dB
Pass bandwidth
α
rel ≤ 1.5 dB
BW1.5 7.2 7.5 7.8 MHz
αrel ≤ 3 dB
BW3 7.7 8.0 8.3 MHz
αrel ≤ 15 dB
BW15 8.6 8.9 9.2 MHz
αrel ≤ 30 dB
BW30 8.8 9.4 10.0 MHz
Relative attenuation αrel
Lower sidelobe 25.00 ... 31.15
MHz 28.0 34.0 — dB
Upper sidelobe 41.15 ... 42.00
MHz 27.0 33.0 — dB
42.00 ... 45.00
MHz 24.0 30.0 — dB
Reflected wave signal suppression
1.1 μs ... 6.0 μs after main pulse
(test pulse 250 ns,
carrier frequency 36.17 MHz) 42.0 50.0 — dB
Feed-through signal suppression
1.3 μs ... 1.2 μs before main pulse
(test pulse 250 ns,
carrier frequency 36.17 MHz) — 50.0 — dB
Group delay ripple (p-p) Δ
Ï„
32.25 … 40.05
MHz — 50 — ns
Temperature coefficient of frequency TCf — –72 — ppm/K
Issue : 1 C1
Date : SEPT 04
Tel : +44 118 979 1238
Fax : +44 118 979 1283
Email: info@actcrystals.com
In keeping with our ongoing policy of product evolvement and improvement, the above specification is subject to change without notice.
ISO9001: 2000 Registered - Registration number 6830/2
For quotations or further information please contact us at:
3 The Business Centre, Molly Millars Lane, Wokingham, Berks, RG41 2EY, UK
http://www.actcrystals.com
Characteristics of channel 2 (switching pin 2 connected to pin 1)
Reference temperature: T
A
= 25 °C
Terminating source impedance: ZS = 50 Ω
Terminating load impedance: ZL
= 2 kΩ || 3 pF
Item min. typ. max. Unit
Insertion attenuation IL
Reference level for
the following data 36.17
MHz 19.5 21.0 22.5 dB
Pass bandwidth
α
rel ≤ 1.5 dB
BW1.5 6.4 6.7 7.0 MHz
αrel ≤ 3 dB
BW3 6.7 7.0 7.3 MHz
αrel ≤ 15 dB
BW15 7.7 8.0 8.3 MHz
αrel ≤ 30 dB
BW30 7.9 8.5 9.1 MHz
Relative attenuation αrel
Lower sidelobe 25.00 ... 31.55
MHz 28.0 34.0 — dB
Upper sidelobe 40.75 ... 45.00
MHz 27.0 32.0 — dB
Reflected wave signal suppression
1.1 μs ... 6.0 μs after main pulse
(test pulse 250 ns,
carrier frequency 36.17 MHz) 42.0 50.0 — dB
Feed-through signal suppression
1.3 μs ... 1.2 μs before main pulse
(test pulse 250 ns,
carrier frequency 36.17 MHz) — 50.0 — dB
Group delay ripple (p-p) Δ
Ï„
32.75 … 39.55
MHz — 50 — ns
Temperature coefficient of frequency TCf — –72 — ppm/K
Issue : 1 C1
Date : SEPT 04
Tel : +44 118 979 1238
Fax : +44 118 979 1283
Email: info@actcrystals.com
In keeping with our ongoing policy of product evolvement and improvement, the above specification is subject to change without notice.
ISO9001: 2000 Registered - Registration number 6830/2
For quotations or further information please contact us at:
3 The Business Centre, Molly Millars Lane, Wokingham, Berks, RG41 2EY, UK
http://www.actcrystals.com
Frequency Response
Channel 1 (switching pin 2 connected to ground)
Channel 2 (switching pin 2 connected to pin 1)
iCAUTION: Electrostatic Sensitive Device. Observe precautions for handling!
Issue : 1 C1
Date : SEPT 04
