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RTL8189EM-CG Datasheet(Fiches technique) 7 Page - Realtek Semiconductor Corp.

Numéro de pièce RTL8189EM-CG
Description  SINGLE-CHIP IEEE 802.11b/g/n 1T1R WLAN With SDIO INTERFACE
Télécharger  21 Pages
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Fabricant  REALTEK [Realtek Semiconductor Corp.]
Site Internet  https://www.realtek.com/en/
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 7 page
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RTL8189EM
Datasheet
Single-Chip IEEE 802.11b/g/n 1T1R WLAN Controller
with SDIO Interface
3
Track ID: JATR- Rev. 0.1
2. Features
General
 32-pin QFN
 CMOS MAC, Baseband PHY, and RF in a
single chip for 802.11b/g/n compatible
WLAN
 Complete 802.11n solution for 2.4GHz
band
 72.2Mbps receive PHY rate and 72.2Mbps
transmit PHY rate using 20MHz bandwidth
 150Mbps receive PHY rate and 150Mbps
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 SDIO 1.1/ 2.0 for WLAN
with clock rate up to 50MHz
 GSPI interface for configurable endian for
WLAN
Standards Supported
 IEEE 802.11b/g/n compatible WLAN
 IEEE 802.11e QoS Enhancement (WMM)
 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)
 PHY-level spoofing to enhance legacy
compatibility
 Power saving mechanism
 Channel management and co-existence
 Transmit Opportunity (TXOP) Short
Inter-Frame Space (SIFS) bursting for
higher multimedia bandwidth
 Support Scan and Preferred Network
Offload
WLAN PHY Features
 IEEE 802.11n OFDM
 One Transmit and one Receive path (1T1R)
 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
150Mbps in 802.11n




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