8.9 CC3220MODAx Antenna Characteristics
T
A
= 25°C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Polarization
Linear
Peak Gain
2450 MHz
2.5
dBi
Efficiency
2450 MHz
70%
8.10 WLAN Receiver Characteristics
T
A
= 25°C, V
BAT
= 2.3 V to 3.6 V. Parameters measured at module pin on channel 6 (2437 MHz).
PARAMETER
RATE
MIN
TYP
MAX
UNIT
Sensitivity
(8% PER for 11b rates, 10% PER for 11g or 11n rates)
(10% PER)
1 DSSS
–95.0
dBm
2 DSSS
–93.0
11 CCK
–87.0
6 OFDM
–89.5
9 OFDM
–89.0
18 OFDM
–85.5
36 OFDM
–79.5
54 OFDM
–73.5
MCS7 (mixed mode)
–69.5
Maximum input level
(10% PER)
802.11b
–3.0
dBm
802.11g
–9.0
(1)
Sensitivity is 1-dB worse on channel 13 (2472 MHz).
8.11 WLAN Transmitter Characteristics
T
A
= 25°C, V
BAT
= 2.3 V to 3.6 V. Parameters measured at module pin on channel 6 (2437 MHz)
.
PARAMETER
RATE
MIN
TYP
MAX
UNIT
Max RMS Output Power measured at 1 dB
from IEEE spectral mask or EVM
1 DSSS
17.0
dBm
2 DSSS
17.0
11 CCK
17.3
6 OFDM
16.3
9 OFDM
16.3
18 OFDM
16
36 OFDM
15
54 OFDM
13.5
MCS7 (mixed mode)
12
Transmit center frequency accuracy
–20
20
ppm
(1)
The edge channels (2412 MHz and 2462 MHz) have reduced TX power to meet FCC emission limits.
(2)
Power of 802.11b rates is reduced to meet ETSI requirements.
8.12 Reset Requirement
PARAMETER
MIN
TYP
MAX
UNIT
V
IH
Operation mode level
0.65 × V
BAT
V
V
IL
0
0.6
V
Minimum time for nReset low for resetting the module
5
ms
T
r
and T
f
Rise and fall times
20
µs
(1)
The nRESET pin must be held below 0.6 V for the module to register a reset.
SWRS206E – MARCH 2017 – REVISED MAY 2021
Copyright © 2021 Texas Instruments Incorporated
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