Manual

RF22
Version: 0.1 Date: 12/23/2008
Tel: [phone] Fax: [phone] E-mail: [e-mail] http://www.hoperf.com
3
Table2. Synthesizer AC Electrical Characteristics
1
Parameter Symbol Conditions Min Typ Max Units
F
SYNTH-LB
Low Band 240 — 480 MHz
Synthesizer Frequency Range
2
F
SYNTH-HB
High Band 480 — 930 MHz
F
RES-LB
Low Band — 156.25 — Hz Synthesizer Frequency Resolution
F
RES-HB
High Band — 312.5 — Hz
Reference Frequency f
REF
f
crystal
/ 3 — 10 — MHz
Reference Frequency Input Level
2
f
REF_LV
When using reference frequency instead of crystal.
Measured peak-to-peak (V
PP
)
0.7 — 1.6 V
Synthesizer Settling Time
2
t
LOCK
Measured from leaving Ready mode with XOSC
Running to any frequency including VCO Calibration
— 200 TBD s
Residual FM
2
F
RMS
Integrated over ±250 kHz bandwidth
(500 Hz lower bound of integration)
— 2 4 kHz
RMS
F = 10 kHz — –80 TBD dBc/Hz
F = 100 kHz — –90 TBD dBc/Hz
F = 1 MHz — –115 TBD dBc/Hz
Phase Noise
2
L(f
M
)
F = 10 MHz — –130 TBD dBc/Hz
P
OB-TX1
< 1 GHz — — –54 dBm
Spurious Emissions
2
P
OB-TX2
1–12.75 GHz, non-intentional radiator — — –54 dBm
Notes:
1. All specification guaranteed by production test unless otherwise noted.
2. Guaranteed by qualification.
Table3. Receiver AC Electrical Characteristics
1
Parameter Symbol Conditions Min Typ Max Units
F
SYNTH-LB
Low Band 240 — 480 MHz
RX Frequency Range
2
F
SYNTH-HB
High Band 480 — 930 MHz
P
RX_2
(BER < 0.1%) (2 kbps, GFSK, BT=0.5, f = ±5 kHz)
1
— –117 TBD dBm
P
RX_40
(BER < 0.1%) (40 kbps, GFSK, BT=0.5, f = ±20 kHz)
1
— –106 TBD dBm
P
RX_100
(BER < 0.1%) (100 kbps, GFSK, BT=0.5, f =±50 kHz)
2
— –102 TBD dBm
RX Sensitivity
P
RX_OOK
(BER < 0.1%) (4.8 kbps, OOK)
1
— –110 TBD dBm
RX Bandwidth BW 2.6 — 620 kHz
Residual BER Performance
2
P
RX_RES
Up to +5dBm Input Level — 0 0.1 ppm
Input Intercept Point, 3
rd
Order
2
IIP3
RX
f
1
= 915MHz, f
2
= 915MHz, P
1
= P
2
= –40dBm — –20 TBD dBm
LNA Input Impedance R
IN-RX
Unmatched, measured differentially across RX input pins — 250 — 
RSSI Resolution RES
RSSI
— ±0.5 — dB
±1-Ch Offset Selectivity
2
(BER < 0.1%) C/I
1-CH
— –31 TBD dB
±2-Ch Offset Selectivity
2
(BER < 0.1%) C/I
2-CH
— –35 TBD dB
±3-Ch Offset Selectivity
2
(BER < 0.1%) C/I
3-CH
Desired Ref Signal 3 dB above sensitivity. Interferer and
desired modulated with 40 kbps F = 20 kHz GFSK with
BT = 0.5, channel spacing = 150 kHz
— –40 TBD dB
Blocking at 1 MHz
2
1M
BLOCK
— –52 TBD dB
Blocking at 4 MHz
2
4M
BLOCK
— –56 TBD dB
Blocking at 8 MHz
2
8M
BLOCK
Desired Ref Signal 3 dB above sensitivity. Interferer and
desired modulated with 40 kbps F = 20 kHz GFSK with
BT = 0.5
— –63 TBD dB
Image Rejection Im
REJ
IF=937 kHz — –30 — dB
Spurious Emissions
2
P
OB_RX1
Measured at RX pins (LO feed through) — — –54 dBm
Notes:
1. All specification guaranteed by production test unless otherwise noted.
2. Guaranteed by qualification.