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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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MT7697 датащи(PDF) 61 Page - List of Unclassifed Manufacturers |
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MT7697 датащи(HTML) 61 Page - List of Unclassifed Manufacturers |
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61 / 81 page  MT7697 Internet-of-Things Wireless Connectivity © 2016 MediaTek Inc. Page 61 of 81 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. PARAMETER DESCRIPTION PERFORMANCE MIN TYP MAX UNIT ICFT Initial carrier frequency tolerance -75 ±20 +75 KHz Carrier frequency drift One slot packet (DH1) -25 ±15 +25 KHz Two slot packet (DH3) -40 ±15 +40 KHz Five slot packet (DH5) -40 ±15 +40 KHz Max drift rate -20 ±15 20 KHz/50μs TX output spectrum 20dB bandwidth - - 1000 KHz In-Band spurious emission ±2MHz offset - -40 -20 dBm ±3MHz offset - -45 -40 dBm >±3MHz offset - -45 -40 dBm Note 1: The output power is measured at the antenna port. 3.2.4 Enhanced Data Rate Receiver Specifications The specifications in table below are measured at the antenna port, which includes the front-end loss. Table 3-4. Enhanced Data Rate Receiver Specifications PARAMETER DESCRIPTION PERFORMANCE MIN TYP MAX UNIT FREQUENCY RANGE 2402 - 2480 MHZ RECEIVER SENSITIVITY (BER<0.01%) Π/4 DQPSK - -91 - DBM 8PSK - -85 - DBM MAXIMUM USABLE SIGNAL (BER<0.1%) Π/4 DQPSK - -5 - DBM 8PSK - -5 - DBM C/I CO-CHANNEL (BER<0.1%) Π/4 DQPSK - 9 13 DB 8PSK - 15 21 DB C/I 1MHZ (BER<0.1%) Π/4 DQPSK - -5 0 DB 8PSK - -5 5 DB C/I 2MHZ (BER<0.1%) Π/4 DQPSK - 9 -30 DB 8PSK - 15 -25 DB C/I≥3MHZ (BER<0.1%) Π/4 DQPSK - -12 -40 DB 8PSK - -6 -33 DB |
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