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CC1175RHBR Datasheet, PDF (6/27 Pages) Texas Instruments – High Performance RF Transmitter for Narrowband Systems
CC1175
1.7 Transmit Parameters
TA = 25°C, VDD = 3.0 V, fc = 869.5 MHz if nothing else stated
Parameter
Min
Typ Max
+12
+14
+15
+15
Max Output Power
+16
+15
+16
+15
+16
-11
Min Output Power
-40
Output Power Step Size
0.4
-75
Adjacent Channel Power
-58
Spurious Emissions
(Not including harmonics)
Harmonics
2nd Harm, 170 MHz
3rd Harm, 170 MHz
2nd Harm, 433 MHz
3rd Harm, 433 MHz
2nd Harm, 450 MHz
3rd Harm, 450 MHz
2nd Harm, 868 MHz
3rd Harm, 868 MHz
2nd Harm, 915 MHz
3rd Harm, 915 MHz
4th Harm, 915 MHz
2nd Harm, 950 MHz
3rd Harm, 950 MHz
Optimum Load Impedance
868 / 915 / 920 MHz bands
433 MHz band
169 MHz band
-61
< -60
-39
-58
-56
-51
-60
-45
-40
-42
56
52
60
-58
-42
35 + j35
55 + j25
80 + j0
Unit
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dB
dBc
dBc
dBc
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBuV/m
dBuV/m
dBuV/m
dBm
dBm
Ω
Ω
Ω
Condition
At 950 MHz
At 915/920 MHz
At 915/920 MHz with VDD = 3.6 V
At 868 MHz
At 868 MHz with VDD = 3.6 V
At 433 MHz
At 433 MHz with VDD = 3.6 V
At 170 MHz
At 170 MHz with VDD = 3.6 V
Within fine step size range
Within coarse step size range
Within fine step size range
4-GFSK 9.6 kbps in 12.5 kHz
channel, measured in 100 Hz
bandwidth at 434 MHz (FCC Part 90
Mask D compliant)
4-GFSK 9.6 kbps in 12.5 kHz
channel, measured in 8.75 kHz
bandwidth (ETSI 300 220 compliant)
2-GFSK 2.4 kbps in 12.5 kHz
channel, 1.2 kHz deviation
Transmission at +14 dBm (or
maximum allowed in applicable band
where this is less than +14 dBm)
using TI reference design
Emissions measured according to
ARIB T-96 in 950 MHz band, ETSI
EN 300-220 in 170, 433 and 868
MHz bands and FCC part 15.247 in
450 and 915 MHz band
Fourth harmonic in 915 MHz band
will require extra filtering to meet
FCC requirements if transmitting in
long intervals (>50 ms periods)
PRODUCTION DATA information is current as of publication date. Products conform to
specifications per the terms of Texas Instruments standard warranty. Production processing does
not necessarily include testing of all parameters.
SWRS116C – REVISED MARCH 2013
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