13 August 2002
Specification for monolithic crystal filter
1. General
1.1. Package:
MQF 40.025-0800/02V1
1.2.
1.3.
1.4.
1.5.
1.6.
2.
2.1.
2.2.
2.2.1.
2.2.2.
2.2.3.
2.2.4.
Type name:
Number of poles:
Operable temperature range:
Operating temperature range:
Storage temperature range:
Electric values
Nominal centre frequency fo:
Pass band
Bandwidth between 1 dB - frequencies:
Ripple:
Steadiness ( at fo 4.0 kHz……fo 30 kHz ):
Group delay distortion:
MQF 40.025-0800/02V1
4
-40°C to +85°C
-25°C to +70°C
-55°C to +90°C
40.025 MHz
fo 4.0 kHz
1.0 dB at fo 4.0 kHz
steady curve ( at input power level < -10 dBm )
300 µs ( at fo 4 kHz )
3.0 dB
3.5 dB
2.2.5. Insertion loss ( -25°C……….+40°C ):
Insertion loss ( +40°C……….+70°C ):
( measured on smallest attenuation in pass band )
2.3.
2.3.1.
2.3.2.
2.3.3.
2.3.4.
2.3.5.
Stop band
fo 30 kHz
fo -40.........-60 kHz
fo -60 kHz.........-39.625 MHz
fo +30 kHz.........+250 MHz
Spurious responses:
60 dB
80 dB
60 dB
60 dB ( except spurious )
40 dB ( at fo 30 kHz……2 MHz )
2.4.
Terminating impedance ( input and output ):
50
5% // 0 pF
2.5.
Intermodulation
2.5.1. Pin 1: input, Pin 3: output
frequency 1, 2:
input power level at pin 1:
power level at pin 3:
IM:
2.5.2. Pin 3:
Pin 1:
input
output
fo 30 kHz, fo 60 kHz
-6 dBm
> -9 dBm
71 dB ( in relation to pin 3 )
frequency 1:
frequency 2:
input power level at pin 3:
IM:
fo +1 kHz
fo -1 kHz
0 dBm
50 dB ( in relation to pin 1 )
2.6.
Maximum input power level without damage:
+ 20 dBm
3.
Marking:
manufacturer, date code
MQF 40.025-0800/02V1
______________________________________________________________________________________
Edited by:
date: ________________________________ name: ______________________________
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