AK1599V Datasheet, PDF (31/41 Pages) Asahi Kasei Microsystems – RF Transmitter for Satellite Communication

[AK1599V]
12. Recommended External Circuits
1) Power supply stabilizing capacitors
Connecting capacitors between VDD and VSS pins to eliminate ripple and noise included in power
supply. For maximum effect, the capacitors should be placed at a shortest distance between the pins.
15 and 16
MODVDD
19
BALVDD
22
TXVDD
29
LOVDD
3
CPBUFVDD
6
PVDD
32
OAVDD
44
VCOVDD
48
CPVDD
C1 C2
C1 C2
C1 C2
C1 C2
C1
C1 C2
C1 C2
C1 C2
C1 C2
LSI
C1=100pF
C3 C2=10nF
C3=10F (Electrolytic cap)
C3
015006835-E-00
- 31 -
2015/5