MT7697DN datasheet(54/84 Pages) ETC2

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MT7697D

Internet-of-Things Wireless Connectivity

Page 54 of 84

This document contains information that is proprietary to MediaTek Inc. (“MediaTek”) and/or its licensor(s).

Any unauthorized use, reproduction or disclosure of this document in whole or in part is strictly prohibited.

2.7

Wi-Fi Subsystem

2.7.1

Wi-Fi MAC

MT7697D MAC supports the following features:



Supports all data rates of 802.11a/g including 6, 9, 12, 18, 24, 36, 48, and 54Mbps



Supports short GI and all data rates of 802.11n including MCS0 to MCS7



802.11 to 802.3 header translation offload



RX TCP/UDP/IP checksum offload



Supports multiple concurrent clients as an access point



Supports multiple concurrent clients as a repeater



Aggregate MPDU RX (de-aggregation) and TX (aggregation) support



Transmits beamforming as a beamformee



Transmits rate adaptation



Transmits power control



Security



64-bit WEP (WEP-40) and 128-bit WEP (WEP-104) encryption with hardware TKIP and

CKIP processing



AES-CCMP hardware processing



SMS4-WPI (WAPI) hardware processing

2.7.2

WLAN Baseband

MT7697D baseband supports the following features:



20 and 40MHz channels



MCS0-7 (BPSK, r=1/2 through 64QAM, r=5/6)



Short Guard Interval



STBC support



Low Density Parity check (LDPC) coding



Support digital pre-distortion to enhance PA performance



Smoothing (channel estimation) extension to MIMO case

2.7.3

WLAN RF

MT7697D RF supports the following features:



Integrated 2.4GHz/5GHz PA and LNA, and T/R switch



Integrated 5GHz Balun



Support frequency band



2400-2497MHz



5150-5350MHz



5470-5725MHz



5725-5850MHz



5850-5925MHz



Support RX antenna diversity for both 2.4GHz/5GHz band to eliminate the requirement

of an external SPDT

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