U2733B-C Datasheet, PDF (11/14 Pages) TEMIC Semiconductors – Fractional-N Frequency Synthesizer for DAB Tuner

U2733B-C
Phase Noise Performance
(Example:
SF_eff = 16899, SF_ref,eff = 1120,
f_ref = 17.92 MHz, I_PD = 200 A, reference oscillator:
MARCONI INSTRUMENTS signal generator 2042,
spectrum analysis: HP70000, above shown application
circuit, band A oscillator of U2309B)
10.00 dB/DIV
10.00 dB/DIV
–70.5 dBc/Hz
CENTER 270.384 MHz
RB 100 Hz VB 100 Hz
Figure 7.
SPAN 10.00 kHz
ST 3.050 sec
12481
CENTER 270.384 MHz
RB 1.00 kHz VB 1.00 kHz
Figure 8.
SPAN 200.0 kHz
ST 600.0 msec
12482
TELEFUNKEN Semiconductors
Rev. A1, 21-Aug-96
Preliminary Information
11 (14)