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ADMV1455BBCZ-R7 Folha de dados(PDF) 85 Page - Analog Devices |
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ADMV1455BBCZ-R7 Folha de dados(HTML) 85 Page - Analog Devices |
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85 / 141 page  Data Sheet ADMV1455 APPLICATIONS INFORMATION analog.com Rev. 0 | 85 of 141 RECOMMENDED SETTINGS For wideband operation or to begin evaluating the ADMV1455, refer to Table 26 for the recommended settings. These recommended settings can be considered the minimum requirements for configur- ing the ADMV1455. Additional features can be configured, and all settings can be tailored for a particular end application. Refer to the Theory of Operation for more details. Table 26. Recommended Settings Register IF Mode I/Q Baseband Mode Notes RF Low Band RF High Band RF Low Band RF High Band 0x000 0x18 0x18 0x18 0x18 Enables the SDO output. 0x104 0x00 0x00 0xB6 0xB6 Configures the power downs. 0x105 0x00 0x00 0x01 0x01 Configures the power downs. 0x107 0xAF 0xAF 0xA0 0xA0 Configures the power downs. 0x108 0x03 0x03 0x03 0x03 Automatic overload protection for the RF input LNA with latch. 0x172 0x00 0x00 0x00 0x00 RF input LNA threshold. 0x173 0x00 0x00 0x00 0x00 DSA1 threshold. 0x17D 0x01 0x01 0x00 0x00 Configures mixer mode. 0x184 0x01 0x01 0x00 0x00 Configures mixer mode. 0x188 0x0E 0x0E Don't care Don't care Configures the IF BPF. 0x202 0x00 0x00 0x00 0x00 Disables the filter LUT. 0x285 0x00 0x00 0x00 0x00 Disables the gain LUT. 0x2A2 0x12 0x12 0x12 0x12 Configures the IF BPF. 0x600 0x00 0x00 0x00 0x00 Configure the maximum gain. 0x601 0x00 0x00 0x00 0x00 Configures the maximum gain. 0x602 0x00 0x00 Don't care Don't care Configure the maximum gain. 0x800 0x1F 0x9F 0x1F 0x9F Configures the bands and filters. 0x801 0x80 0x60 0x80 0x60 Configures the bands and filters. 0x802 0x05 0x05 0x05 0x05 Configures the filters. 0x803 0xA7 0xA7 0xA7 0xA7 Configures the filters. 0x804 0xF1 0xF1 0xF1 0xF1 Configures the filters. 0x809 0x0F 0x0F 0x0F 0x0F Configures the LO phase. 0x80A 0x2F 0x2F 0x2F 0x2F Configures the LO band and LO phase. 0x80C 0x80 0x80 0x80 0x80 Configures the filters. |
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