AK2400 Datasheet, PDF (42/52 Pages) Asahi Kasei Microsystems – High integrated receiver for PMR-LMR

[AK2400]
•Impedance matching network for RF Input pin
RF Input port with impedance matching network (highpass filter) is shown as below. Typical evaluation
board component values in 50 interface are shown as below.
Figure 24 RF Input port with impedance matching network
RF Input Frequency [MHz]
70
160
300
600
900
C1 [pF]
82
39
18
18
18
L1 [nH]
200
100
33
33
33
L2 [nH]
-
-
-
-
-
•Impedance matching network for LO Input pin
LOIN port can be matched with resistive impedance matching network in 10MHz < LO Input < 2000MHz.
Typical evaluation board component values in 50 interface is shown as below.
Figure 25 LO Input port with impedance matching network
014008989-E-01
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