1221 데이터 시트보기 (PDF) - Asahi Kasei Microdevices
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1221 Datasheet PDF : 21 Pages
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[AK1221]
2 - 2 IFOUT
VDD (Powefeeding for Open-drain Output)
AK1221
IFOUTP
IFOUTN
Output Load Resistor VSS
RLoad
L1
10nF
100pF
BALUN
R1
C1
C2
L2
IF Output
VSS
Frequency [MHz]
20
150
200
R1 [ohm]
680
680
680
C1 [pF]
15
1
none
C2 [pF]
none
None
none
L1 [nH]
1200 *1
180 *2
150 *2
L2 [nH]
1200 *1
180 *2
150 *2
Impedance[ohm]
56.6 – j4.5
52.6 – j1.6
47.0 – j11.9
*1)Murata LQW21A series
*2)Murata LQW18A series
2 – 3 LOINP/LOINN
LO Input
39pF
39pF
VSS
LOINP
LOINN
AK1221
MS1400-E-02
17
2013/05
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