CC3120 Datasheet, PDF (16/57 Pages) Texas Instruments – SimpleLink Wi-Fi Wireless Network Processor Internet-of-Things Solution for MCU Applications

CC3120
SWAS034 – FEBRUARY 2017
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4.9 WLAN Receiver Characteristics
T_A = 25°C, VBAT = 2.1 V to 3.6 V. Parameters are measured at the SoC pin on channel 6 (2437 MHz).
PARAMETER
TEST CONDITIONS (Mbps)
MIN
TYP ⁽¹⁾
1 DSSS
–96.0
2 DSSS
–94.0
11 CCK
–88.0
Sensitivity
(8% PER for 11b rates, 10% PER for
11g/11n rates) (10% PER)⁽²⁾
6 OFDM
9 OFDM
18 OFDM
36 OFDM
–90.5
–90.0
–86.5
–80.5
54 OFDM
MCS7 (GF)⁽³⁾
MCS7 (MM)⁽³⁾
–74.5
–71.5
–70.5
Maximum input level
(10% PER)
802.11b
802.11g
–4.0
–10.0
MAX
UNIT
dBm
dBm
(1) In preregulated 1.85-V mode, RX sensitivity is 0.25- to 1-dB lower.
(2) Sensitivity is 1-dB worse on channel 13 (2472 MHz).
(3) Sensitivity for mixed mode is 1-dB worse.
4.10 WLAN Transmitter Characteristics
T_A = 25°C, V_BAT = 2.1 V to 3.6 V. Parameters measured at SoC pin on channel 7 (2442 MHz).⁽¹⁾
PARAMETER
TEST CONDITIONS⁽²⁾
MIN
TYP
1 DSSS
+18.0
2 DSSS
+18.0
11 CCK
+18.3
Maximum RMS output power measured at 1
dB from IEEE spectral mask or EVM
6 OFDM
9 OFDM
18 OFDM
+17.3
+17.3
+17.0
36 OFDM
+16.0
54 OFDM
+14.5
MCS7 (MM)
+13.0
Transmit center frequency accuracy
–25
MAX
UNIT
dBm
25
ppm
(1) Channel-to-channel variation is up to 2 dB. The edge channels (2412 and 2472 MHz) have reduced TX power to meet FCC emission
limits.
(2) In preregulated 1.85-V mode, maximum TX power is 0.25- to 0.75-dB lower for modulations higher than 18 OFDM.
16
Specifications
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