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AD9879 Datasheet(PDF) 16 Page - Analog Devices |
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AD9879 Datasheet(HTML) 16 Page - Analog Devices |
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16 / 32 page  AD9879 Rev. A | Page 16 of 32 REGISTER MAP AND BIT DEFINITIONS Table 4. Register Map1 Address (hex) Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Default (hex) Type 0x00 SDIO Bidirectional SPI Bytes LSB First RESET OSCIN Multiplier M[4:0] 0x08 Read/Write 0x01 PLL Lock Detect MCLK/REFCLK Ratio R[5:0] 0x00 Read/Write 0x02 Power- Down PLL Power- Down DAC Tx Power- Down Digital Tx Power- Down IF12 ADC Power-Down Reference IF12 ADC Power- Down IF10 ADC Power- Down Reference IQ and IF10 ADC Power- Down IQ ADC 0x00 Read/Write 0x03 Σ-∆ Output Control Word [3:0] Flag 1 Flag 0 Enable 0x00 Read/Write 0x04 Flag 0 Σ-∆ Output Control Word [11:4] 0x00 Read/Write 0x05 0 0 0 0 0 0 0 0 0x00 Read/Write 0x06 0 0 0 0 0 0 0 0 0x00 Read Only 0x07 Video Input Enable Clamp Level for Video Input [6:0] 0x00 Read/Write 0x08 ADCs Clocked Direct from OSCIN 0 Rx Port Fast Edge Rate Power- Down RxSYNC and IQ ADC Clocks Enable 7-Bits IQ ADC 0 Send 12-Bit ADC Data Only Send 10-Bit ADC Data Only 0x80 Read/Write 0x09 0 0 0 0 0 0 0 0 0x00 Read/Write 0x0A 0 0 0 0 0 0 0 0 0x00 Read/Write 0x0B 0 0 0 0 0 0 0 0 0x00 Read/Write 0x0C 0 0 0 0 Version [3:0] 0x05 Read/Write 0x0D 0 0 0 0 Tx Frequency Tuning Word Profile 1 LSBs [1:0] Tx Frequency Tuning Word Profile 0 LSBs [1:0] 0x00 Read/Write 0x0E 0 0 0 0 DAC Fine Gain Control [3:0] 0x00 Read/Write 0x0F 0 0 Tx Path Select Profile 1 0 Tx Path AD8322/ AD8327 Gain Control Mode Tx Path Bypass Sinc-1 Filter Tx Path Spectral Inversion Tx Path Transmit Single Tone 0x00 Read/Write 0x10 Tx Path Frequency Tuning Word Profile 0 [9:2] 0x00 Read/Write 0x11 Tx Path Frequency Tuning Word Profile 0 [17:10] 0x00 Read/Write 0x12 Tx Path Frequency Tuning Word Profile 0 [25:18] 0x00 Read/Write 0x13 Cable Driver Amplifier Coarse Gain Control Profile 0 [7:4] Fine Gain Control Profile 0 [3:0] 0x00 Read/Write 0x14 Tx Path Frequency Tuning Word Profile 1 [9:2] 0x00 Read/Write 0x15 Tx Path Frequency Tuning Word Profile 1 [17:10] 0x00 Read/Write 0x16 Tx Path Frequency Tuning Word Profile 1 [25:18] 0x00 Read/Write 0x17 Cable Driver Amplifier Coarse Gain Control Profile 1 [7:4] Fine Gain Control Profile 1 [3:0] 0x00 Read/Write 1 Register bits denoted with 0 must be programmed with a 0 each time that register is written. |
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