The module SR5223UD is based on Qualcomm AtherosAR1021X which is a highly integrated SOC solution for 2.4GHz/5GHz IEEE 802.11a/b/g/n2x2 MIMO WLAN. SR5223UD provides wireless modem functionality for CEapplications utilizing direct sequence spread spectrum and OFDM/CCK technology.SR5223UD supports IEEE802.11 a/b/g/n protocol, data rate up to 54 Mbps for 11a/gand 144.4 Mbps for 11n@HT20, 300 Mbps for 11n@HT40.
1. Features
Ø 2.4GHz/5GHz IEEE 802.11a/b/g/n 2x2 MIMOWLAN
Ø Tx Power up to 20dBm@6Mbps, 2.4GHz
Ø Transmission distance up to 400m whenconnected directly to Mobile phone
Ø Internal OTP memory for calibration data
Ø USB 2.0 interface, High and full speeds supported
Ø 3.3 V +/- 10% supply
2. Block Diagram
3. Physical Dimensions
Feature | Description |
WLAN Standard | IEEE 802.11a/b/g/n, Wi-Fi Compliant |
Frequency Range | 2.412GHz~2.484GHz,5.15GHz ~ 5.825GHz |
Output Power | 802.11a@6Mbps: 17dBm ± 2dB@EVM ≤ -25dB |
802.11b@11Mbps: 19dBm ± 2dB@EVM ≤ -25dB | |
802.11g@54Mbps: 16dBm ± 2dB@EVM ≤ -25dB | |
802.11n/2.4G@HT20-MCS0: 19dBm ± 2dB@EVM ≤ -28dB | |
802.11n/2.4G@HT20-MCS7: 15dBm ± 2dB@EVM ≤ -28dB | |
802.11n/2.4G@HT40-MCS0: 17dBm ± 2dB@EVM ≤ -28dB | |
802.11n/2.4G@HT40-MCS7: 13dBm ± 2dB@EVM ≤ -28dB | |
802.11n/5.8G@HT20-MCS0: 17dBm ± 2dB@EVM ≤ -28dB | |
802.11n/5.8G@HT20-MCS7: 15dBm ± 2dB@EVM ≤ -28dB | |
802.11n/5.8G@HT40-MCS0: 17dBm ± 2dB@EVM ≤ -28dB | |
802.11n/5.8G@HT40-MCS7: 13dBm ± 2dB@EVM ≤ -28dB | |
Receive Sensitivity (PER ≤ 10%) | 802.11a@6Mbps: ≤ -91dBm |
802.11a@54Mbps: ≤ -80dBm | |
802.11b@11Mbps: ≤ -89dBm | |
802.11g@54Mbps: ≤ -75dBm | |
802.11n@HT20-MCS0: ≤ -91dBm | |
802.11n@HT20-MCS7: ≤ -78dBm | |
802.11n@HT40-MCS0: ≤ -89dBm | |
802.11n@HT40-MCS7: ≤ -73dBm |
