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AD9528 датащи(PDF) 49 Page - Analog Devices |
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AD9528 датащи(HTML) 49 Page - Analog Devices |
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49 / 68 page ![]() AD9528 Data Sheet Rev. C | Page 48 of 67 CONTROL REGISTER MAP Table 36. Register Summary Addr (Hex) Register Name Bit 7 (MSB) Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) Default Value (Hex) Serial Port Configuration 0x0000 SPI Configuration A Soft reset1 LSB first (SPI only)2 Address ascension (SPI only)3 SDO active (SPI only)4 SDO active (SPI only)4 Address ascension (SPI only)3 LSB first (SPI only)2 Soft reset1 0x00 0x0001 SPI Configuration B Reserved Read buffer register Reserved Reset sans regmap Reserved 0x00 0x0002 Reserved Reserved 0x00 Clock Part Family ID 0x0003 Chip type Reserved Chip type, Bits[3:0] 0x05 0x0004 Product ID Clock part serial ID, Bits[3:0] Reserved 0xFF 0x0005 Clock part serial ID, Bits[11:4] 0x00 0x0006 Revision Part versions, Bits[7:0] 0x03 0x0007 Reserved Reserved 0x00 0x0008 Reserved Reserved 0x00 0x0009 Reserved Reserved 0x00 0x000A Reserved Reserved 0x00 0x000B SPI version SPI version, Bits[7:0] 0x00 0x000C Vendor ID Vendor ID, Bits[7:0] 0x56 0x000D Vendor ID, Bits[15:8] 0x04 0x000E Reserved Reserved 0x00 0x000F IO_UPDATE Reserved IO_UPDATE 0x00 PLL1 Control 0x0100 PLL1 REFA (RA) divider 10-bit REFA (RA) divider, Bits[7:0] 0x00 0x0101 Reserved 10-bit REFA (RA) divider, Bits[9:8] 0x00 0x0102 PLL1 REFB (RB) divider 10-bit REFB (RB) divider, Bits[7:0] 0x00 0x0103 Reserved 10-bit REFB (RB) divider, Bits[9:8] 0x00 0x0104 PLL1 feedback divider (N1) 10-bit N1 divider [7:0] 0x00 0x0105 Reserved 10 bit N1 divider, Bits[9:8] 0x00 0x0106 PLL1 charge pump control Force holdover PLL1 charge pump current (μA), Bits[6:0] 0x0C 0x0107 Reserved Disable holdover Reserved Charge pump mode, Bits[1:0] 0x00 0x0108 PLL1 input receiver control Frequency detector power-down enable REFB differential receiver enable REFA differential receiver enable REFB input receiver enable REFA input receiver enable VCXO receiver power-down enable VCXO single- ended negative pin enable CMOS mode VCXO differential receiver enable 0x00 0x0109 Reserved N1 feedback divider reset REFB divider (RB) reset REFA divider (RA) reset PLL1 feedback divider source REFB single- ended negative pin enable (CMOS mode) REFA single- ended negative pin enable (CMOS mode) 0x00 0x010A Reserved Holdover mode Reference selection mode, Bits[2:0] 0x00 0x010B PLL1 fast lock Fast lock enable Fast lock charge pump current (μA), Bits[6:0] 0x00 |
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