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MT7697D 数据表(PDF) 65 Page - List of Unclassifed Manufacturers |
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MT7697D 数据表(HTML) 65 Page - List of Unclassifed Manufacturers |
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65 / 84 page ![]() MT7697D Internet-of-Things Wireless Connectivity © 2016 MediaTek Inc. Page 65 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. C/I IMAGE 1MHZ (BER<0.1%) Π/4 DQPSK - -43 -20 DB 8PSK - -40 -13 DB 3.2.5 Enhanced Data Rate Transmitter Specifications The specifications in table below are measured at the antenna port, which includes the front-end loss. PARAMETER DESCRIPTION PERFORMANCE MIN TYP MAX UNIT Frequency range 2402 - 2480 MHz Maximum transmit power1 π/4 DQPSK - 7 - dBm 8PSK - 7 - dBm Relative transmit power π/4 DQPSK -4 -1.5 1 dB 8PSK -4 -1.5 1 dB Frequency stability maximum carrier frequency stability, ωo π/4 DQPSK -10 ± 4 10 KHz 8PSK -10 ± 4 10 KHz maximum carrier frequency stability, ωi π/4 DQPSK -75 ± 20 75 KHz 8PSK -75 ± 20 75 KHz maximum carrier frequency stability, |ωo + ωi| π/4 DQPSK -75 ± 20 75 KHz 8PSK -75 ± 20 75 KHz Modulation accuracy RMS DEVM π/4 DQPSK -20 ± 9 30 % 8PSK -13 ± 9 20 % 99% DEVM π/4 DQPSK -30 ± 15 - % 8PSK -20 ± 12 - % Peak DEVM π/4 DQPSK -35 ± 28 35 % 8PSK -25 ± 21 25 % In-Band ±1MHz offset π/4 DQPSK - -30 -26 dB ±1MHz offset 8PSK - -30 -26 dB |
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