RF31 Hope Microelectronics co., Ltd, RF31 Datasheet - Page 6

• Manufacturer Part Number: RF31
• Description: Rf31 Ism Receiver
• Manufacturer: Hope Microelectronics co., Ltd

Table 2. Synthesizer AC Electrical Characteristics
Parameter
Synthesizer Frequency
Range
Synthesizer Frequency
Resolution
Reference Frequency
Reference Frequency
Input Level
Synthesizer
Time
Residual FM
Phase Noise
Notes:
2
1. All specification guaranteed by production test unless otherwise noted.
2. Guaranteed by qualification.
2
2
Tel: [phone]
2
2
Settling
F
F
Symbol
F
F
SYNTH-HB
f
Lφ (f
SYNTH-LB
REF_LV
t
△F
RES-LB
RES-HB
f
LOCK
REF
RMS
M
)
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Low Band
High Band
Low Band
High Band
fcrystal /3
When
instead
peak-to-peak (VPP)
Measured from leaving Ready mode
with XOSC running to any frequency
includ-ing 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
using
of
Conditions
reference
1
crystal.
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frequency
Measured
Min
240
480
0.7
—
—
—
—
—
—
—
—
—
http://www.hoperf.com
156.25
312.5
–130
–115
Typ
200
–80
–90
10
—
—
—
R F 3 1
2
Max
480
960
1.6
—
—
—
—
—
—
—
—
4
kHz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
Units
MHz
MHz
MHz
Hz
Hz
μs
V
RMS
6