si4430 Silicon Laboratories, si4430 Datasheet - Page 8

• Manufacturer Part Number: si4430
• Description: Si4430 Ism Transceiver
• Manufacturer: Silicon Laboratories

Table 2. Synthesizer AC Electrical Characteristics
Si4430
8
Synthesizer Frequency
Range
Synthesizer Frequency
Resolution
Reference Frequency
Reference Frequency
Input Level
Synthesizer Settling Time
Residual FM
Phase Noise
Notes:
1. All specification guaranteed by production test unless otherwise noted.
2. Guaranteed by qualification.
Parameter
2
2
2
2
2
Symbol
F
f
F
REF_LV
L(f
t
F
SYNTH
f
LOCK
REF
RES
RMS
M
)
Measured from leaving Ready mode with
When using reference frequency instead
of crystal. Measured peak-to-peak (V
XOSC running to any frequency includ-
Integrated over 250 kHz bandwidth
(500 Hz lower bound of integration)
Preliminary Rev. 0.4
ing VCO Calibration
F = 100 kHz
F = 10 MHz
F = 10 kHz
Conditions
F = 1 MHz
f
crystal
1
/ 3
PP
)
Min
900
0.7
—
—
—
—
—
—
—
—
312.5
–115
–130
Typ
200
–80
–90
10
—
—
2
Max
960
1.6
—
—
—
—
—
—
—
4
kHz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
Units
MHz
MHz
Hz
µs
V
RMS