7.3 Radio

This section describes the properties and characteristics of the ATWILC1000- MR110xB and Wi-Fi® radio transmit and receive performance capabilities of the device. The performance measurements are taken at the RF pin assuming 50Ω impedance and the RF performance is assured at room temperature of 25°C with a derating of 2-3 dB at boundary conditions.

The measurements were taken under typical conditions: VBATT at 3.3V, VDDIO at 3.3V and temperature at 25ºC.

Table 7-1. Features and Properties
FeatureDescription
Module Part NumberATWILC1000-MR110xB
WLAN StandardIEEE 802.11b/g/n, Wi-Fi compliant
Host InterfaceSPI, SDIO
DimensionL x W x H: 21.7 x 14.7 x 2.1 (typical) mm
Frequency range2.412 GHz ~ 2.484 GHz (2.4 GHz ISM band)
Number of channels11 for North America, 13 for Europe
Modulation

802.11b: DQPSK, DBPSK, CCK

802.11g/n: OFDM/64-QAM, 16-QAM, QPSK, BPSK
Data rate 802.11b: 1, 2, 5.5, 11 Mbps

802.11g: 6, 9, 12, 18, 24, 36, 48, 54 Mbps

Data rate

(20 MHz, short GI, 400 ns)(2)
802.11n: 7.2, 14.4, 21.7, 28.9, 43.3, 57.8, 65, 72.2 Mbps
Operating temperature(1) -40°C to 85°C
Storage temperature-40°C to 125°C
Humidity

Operating humidity: 10% to 95% non-condensing

Storage humidity: 5% to 95% non-condensing
Note:
  1. RF performance is assured at a room temperature of 25°C with a 2-3 dB change at the boundary conditions.
  2. Short GI is currently not supported by Firmware. The data sheet will be updated when the feature is supported.