SI4430-B1 Datasheet, PDF (8/74 Pages) Silicon Laboratories – Si4430/31/32 ISM TRANSCEIVER

Si4430/31/32-B1
Table 2. Synthesizer AC Electrical Characteristics¹
Parameter
Symbol
Conditions
Min Typ Max Units
Synthesizer Frequency
Range—Si4431/32
Synthesizer Frequency
Range—Si4430
Synthesizer Frequency
Resolution²
Reference Frequency
Input Level²
Synthesizer Settling Time²
Residual FM²
Phase Noise²
F_SYN
F_SYN
F_RES-LB
F_RES-HB
f_{REF_LV}
t_LOCK
F_RMS
L(f_M)
Low Band, 240–480 MHz
High Band, 480–960 MHz
When using external reference signal
driving XOUT pin, instead of using
crystal. Measured peak-to-peak (V_PP)
Measured from exiting Ready mode with
XOSC running to any frequency.
Including VCO Calibration.
Integrated over 250 kHz bandwidth
(500 Hz lower bound of integration)
F = 10 kHz
F = 100 kHz
F = 1 MHz
F = 10 MHz
240 — 930 MHz
900 — 960 MHz
— 156.25 — Hz
— 312.5 — Hz
0.7 — 1.6
V
— 200 —
µs
—
2
4 kHz_RMS
— –80 — dBc/Hz
— –90 — dBc/Hz
— –115 — dBc/Hz
— –130 — dBc/Hz
Notes:
1. All specification guaranteed by production test unless otherwise noted. Production test conditions and max limits are
listed in the "Production Test Conditions" section on page 14.
2. Guaranteed by qualification. Qualification test conditions are listed in the "Production Test Conditions" section on
page 14.
8
Rev 1.1