MB88153
■ SPECTRUM EXAMPLE CHARACTERISTICS
The condition of the examples of the characteristic is shown as follows: Input frequency = 20 MHz (Output
frequency = 20 MHz), use for MB88153-111.
Power-supply voltage = 3.3 V, None load capacity. Modulation rate = ± 1.5% (center spread).
Spectrum analyzer HP4396B is connected with CKOUT. The result of the measurement with RBW = 1 kHz (ATT
use for −6 dB) .
CH B Spectrum
Avg
4
10 dB /REF 0 dBm
No modulation
−8.86 dBm
±1.5% modulation
−26.54 dBm
RBW# 1 kHZ VBW 1 kHZ
CENTER 20 MHZ
ATT 6 dB
SWP 2.505 s
SPAN 4 MHZ
16