Feature Implementation Power supply _3.3V+-0.2V Clock source 40MHz Temperature range Worktemperature:-20ºC---70ºC Storage temperature -55°C ~ +125°C Package 4-pin 2.0mm PIN connector WLAN features General features ■CMOS MAC, Baseband PHY, and RF in a single chip for IEEE 802.11b/g/n compatible WLAN ■2x2 MIMO technology for extended reception robustness and exceptional throught ■150Mbps receive PHY rate and 150Mbps transmit PHY rate using 20MHz bandwidth ■300Mbps receive PHY rate and 300Mbps transmit PHY rate using 40MHz bandwidth ■Compatible with 802.11n specification ■Backward compatible with 802.11b/g devices while operating in 802.11n mode Host Interface Complies with USB 2.0 Standards Supported ■IEEE 802.11b/g/n compatible WLAN ■IEEE 802.11e QoS Enhancement (WMM) ■IEEE 802.11h TPC, Spectrum Measurement ■802.11i (WPA, WPA2). Open, shared key, and pair-wise key authentication services WLAN MAC Features ■Frame aggregation for increased MAC efficiency (A-MSDU, A-MPDU) ■Low latency immediate High-Throughput Block Acknowledgement (HT-BA) ■Long NAV for media reservation with CF-End for NAV release ■PHY-level spoofing to enhance legacy compatibility ■MIMO power saving mechanism ■Channel management and co-existence ■Multiple BSSID feature allows the RTL8188CTV to assume multiple MAC identities when used as a wireless bridge ■Transmit Opportunity (TXOP) Short Inter-Frame Space (SIFS) bursting for higher multimedia bandwidth WLAN PHY Features ■IEEE 802.11n OFDM ■Two Transmit and Two Receive path (2T2R) ■20MHz and 40MHz bandwidth transmission ■Short Guard Interval (400ns) ■DSSS with DBPSK and DQPSK, CCK modulation with long and short preamble ■OFDM with BPSK, QPSK, 16QAM, and 64QAM modulation. Convolutional Coding Rate: 1/2, 2/3, 3/4, and 5/6 ■Maximum data rate 54Mbps in 802.11g and 300Mbps in 802.11n ■Switch persity for K ■Hardware antenna persity ■Selectable receiver FIR filters ■Programmable scaling in transmitter and receiver to trade quantization noise against increased probability of clipping Fast ■receiver Automatic Gain Control (AGC) ■On-chip ADC and DAC
Features
Pin No： | TYPE | Description |
1 | P | GND |
2 | I/O | UDP+ |
3 | I/O | UDM- |
4 | P | DC :3.3V |
