MF1172V-1 Просмотр технического описания (PDF) - MITSUBISHI ELECTRIC
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MF1172V-1 Datasheet PDF : 1 Pages
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MF1172V-1
FOR GSM MOBILE TELEPHONE, Rx
DESCRIPTION
This SAW filter for the receiving RF circuit of
GSM mobile communication equipment
operating at 935 MHz ~ 960 MHz.
FEATURES
1. SMD package insures small size, lightweight.
2. Adjustment free.
3. Low insertion loss and high stop band
attenuation.
4. Wide and sharp passband characteristics.
5. High stability and reliability.
6. Designed for reflow solderings.
Unbalanced input and balanced output.
APPLICATION
• Mobile cellular telephone
• Portable cellular telephone
• Wireless equipment
MAXIMUM RATINGS
Rating
Value
Unit
Input Power
50
mW
Operating Temperature Range –20 to 75
°C
Storage Temperature Range –30 to 85
°C
ELECTRICAL PERFORMANCE
Parameter
PASSBAND FREQUENCY
PASSBAND CHARACTERISTICS
Insertion Loss
Ripple
MF1172V-1
Min Typ Max Units
935 – 960
MHz
3.2 3.8 dB
0.8 1.5 dB
STOPBAND ATTENUATION
0 – 860 MHz
38 45
dB
860 – 915 MHz
20 25
dB
990 – 1025 MHz
15 25
dB
• Electrical test is performed by connecting an
balun.
• Insertion loss is the value from which loss of
the balun(0.6dB) is subtracted.
• The other values include loss of the balun.
PACKAGE OUTLINE DIMENSIONS
GND
GND
0.75
0.75
IN ;;;;;;;;;;;;;;;;;1;;;;;;.5;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; OUT
GND
BOTTOM VIEW
OUT
1.2
SIDE VIEW
3.0
;;;;;;;;;;;;;;;;;;T;;;;;;O;;;;;;P;;;;;;V;;;;;;IE;;;;;;W;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
Unit : mm
DIMENSIONS ARE IN MILLIMETERS
±0.2 UNLESS OTHERWISE SPECIFIED
– 42 –
MF1172V-1 TYPICAL CHARACTERISTICS
Insertion Loss vs. Frequency
S21 log MAG
[dB] 0
1 dB / REF 0 dB
–1
–2
–3
–4
–5
MF1172V-1
CENTER 947.500 000 MHz
SPAN 100.000 000 MHz
Attenuation vs. Frequency
S21 log MAG
[dB] 0
10 dB / REF 0 dB
–20
–40
–60
CENTER 947.500 000 MHz
SPAN 500.000 000 MHz
Input Reflection Coefficient vs. Frequency
S11 1 U FS
Attenuation vs. Frequency
S21 log MAG
[dB] 0
10 dB / REF 0 dB
–20
–40
–60
–80
START 3.000 000 MHz
STOP 6.000.000 000 MHz
MARKER 1 : 947.5 MHz
MARKER 2 : 935 MHz
MARKER 3 : 960 MHz
CENTER 947.500 000 MHz
SPAN 100.000 000 MHz
Measurement Circuit
SAW
BPF
BALUN
– 43 –
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