Operating instructions

TECHNICAL DESCRIPTION
4-14
Σ
➤
Ι
FM MODULATION
INPUT (ANALOGUE)
FM 1 BIT MODULATION
10 MHz REF
C3260
2.5 MHz
Frac N
C1
C2
AF3
C3
C4
C5
f
f
f/N
f/2
576 - 720 MHz
72 - 144 MHz
144 - 288 MHz
288 - 576 MHz
0.4 - 1050 MHz
576 - 1152 MHz
0.4 - 72 MHz 1280 MHz
320
MHz
f
f/4
f
f/N
720 - 912 MHz
912 - 1155 MHz
f
f/N
-
Fig. 4-5 RF oscillator block diagram