si4430 Silicon Laboratories, si4430 Datasheet - Page 10

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

Si4430
Table 4. Transmitter AC Electrical Characteristics
10
TX Frequency
Range
FSK Modulation Data Rate
OOK Modulation Data
Rate
Modulation Deviation
Modulation Deviation
Resolution
Output Power Range
TX RF Output Steps
TX RF Output Level
Variation vs. Voltage
TX RF Output Level
Variation vs. Temperature
TX RF Output Level
Variation vs. Frequency
Transmit Modulation
Filtering
Spurious Emissions
Harmonics
Notes:
1. All specification guaranteed by production test unless otherwise noted.
2. Guaranteed by qualification.
2
1
2
Parameter
2
2
2
2
2
1
1
2
2
P
P
P
Symbol
P
P
P
P
F
DR
P
DR
Δf
RF_TEMP
RF_FREQ
OB-TX1
OB-TX2
SYNTH
2HARM
3HARM
RF_OUT
P
B*T
Δf
RES
RF_V
OOK
TX
FSK
(+13 dBm). Harmonics reduce linearly with out-
Power control by txpow[2:0] Register
1–12.75 GHz, excluding harmonics
Production test at txpow[2:0] = 111
Network and Filter with Max Output Power
Gaussian Filtering Bandwith Time
controlled by txpow[2:0] Register
Using Reference Design TX Matching
Measured from VDD=3.6 V to
Preliminary Rev. 0.4
Production tests maximum
Measured across any one
Frequencies <1 GHz
Tested at 915 MHz
P
limit of 320 kHz
frequency band
–40 to +85 C
OUT
Conditions
VDD=1.8 V
Product
put power
1
= 11 dBm,
±0.625
Min
900
1.2
–8
—
—
—
—
—
—
—
—
—
—
1
0.625
Typ
0.5
—
—
—
—
—
—
—
—
3
2
2
1
±320
Max
960
128
+13
–54
–54
–42
–42
40
—
—
—
—
—
—
Units
MHz
kbps
kbps
dBm
dBm
dBm
dBm
dBm
kHz
kHz
dB
dB
dB
dB