User Guide

PAMS
Technical Documentation
RAE-3
8. Troubleshooting
Page 8 – 128
Issue 1 06/01
5.5.4 PLL Block Diagram
64/65
NDIV
ADIV
ϕ
charge
pump
RDIV
CTRL
SDATA
SCLK
SLE
1/4
1/2
2
OSC_IN
OUT_CP
2
2
2
2
1/2
1/4
2
2
44
44
loop
filter
VCO
AFC
26MHz
Last edit 13:45 07–02–00
Drawing12
VDIG
VPRE
VCP/GND_CP
2
VLO
Reset
INP_LO/INM_LO
VBB
RFC
VXO
1/2
TOUT
VSYN_1
VSYN_2
AFC
HAGARRESET
SLE
SCLK
SDATA
VCP
VF_RX
3dB
2
Figure 131. PLL