AK2400 Datasheet, PDF (40/52 Pages) Asahi Kasei Microsystems – High integrated receiver for PMR-LMR

2. VREF1
3. REFIN
4. RFINP, RFINN
5. BIAS3
*R
C
VREF1
VREF2
C: 220nF±10%
LSI
*R: 100
* Additional resistor for anti-noise characteristics of 1stMixer.
Figure 19 PVDD, CPVDD
REFIN ^C
C:100pF±10%
LSI
Figure 20 REFIN
RFINP
VCO Output
RFINN
LSI
Refer to typical Evaluation Board Schematic.
Figure 21 RFINP, RFINN
BIAS3 ^R
LSI
R: 22 ~ 33k
Figure 22 BIAS3
[AK2400]
014008989-E-01
40
2015/4