CC2510Fx / CC2511Fx
6.3 RF Transmit Section
TA = 25°C, VDD = 3.0 V if nothing else stated. All measurement results are obtained using the
CC2510EM reference designs ([1]).
Parameter
Min
Typ
Max
Unit
Condition/Note
Differential load
impedance
80 + j74
Differential impedance as seen from the RF-port (RF_P and
RF_N) towards the antenna. Follow the CC2510EM
reference design [1] available from TI’s website.
Ω
Output power, highest
setting
1
dBm
dBm
Output power is programmable and is available across the
entire frequency band. See Figure 3 typical variation over
operating conditions (output power is 0 dBm)
Delivered to a 50 Ω single-ended load via the CC2510EM
reference design [1] RF matching network.
Output power, lowest
setting
−30
Output power is programmable and is available across the
entire frequency band
Delivered to a 50 Ω single-ended load via the CC2510EM
reference design [1] RF matching network.
Occupied bandwidth
(99%)
−28
−27
dBc
dBc
2.4 kBaud, 38.2 kHz deviation, 2-FSK, 250 kHz channel
spacing
10 kBaud, 38.2 kHz deviation, 2-FSK, 250 kHz channel
spacing
−22
−21
dBc
dBc
250 kBaud, MSK, 750 kHz channel spacing
500 kBaud, MSK, 1 MHz channel spacing
0 dBm output power.
Spurious emissions
25 MHz - 1 GHz
−36
−54
dBm
dBm
47 - 74, 87.5 - 118,
174 - 230, and
470 - 862 MHz
1800 - 1900 MHz
At 2·RF and 3·RF
−47
−41
−30
dBm
dBm
dBm
Restricted band in Europe
Restricted bands in USA
Otherwise above
1 GHz
Table 10: RF Transmit Section
Typical Variation in Output Power (0 dBm) over Frequency and
Temperature
2
0
Avg -40°C
Avg +85°C
Avg +25°C
-2
-2
2400 2408 2416 2424 2432 2440 2448 2456 2464 2472 2480
Frequency [MHz]
Figure 3: Typical Variation in Output Power over Frequency and Temperature
(0 dBm output power)
SWRS055F
Page 15 of 241
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