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ADN2865 Datasheet(PDF) 13 Page - Analog Devices |
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ADN2865 Datasheet(HTML) 13 Page - Analog Devices |
13 / 33 page Preliminary Technical Data ADN2865 Rev. PrA | Page 13 of 33 Table 6. Internal Register Map1 Reg Name R/W ADDRES S D7 D6 D5 D4 D3 D2 D1 D0 FREQ0 R 0x0 MSB LSB FREQ1 R 0x1 MSB LSB FREQ2 R 0x2 0 MSB LSB RATE R 0x3 COARSE_RD[8] Coarse Data Readback COARSE_RD[1] MISC R 0x4 X X Los Status Static LOL LOL Status Datarate meas complete X COARSE_RD[ 0] LSB CTRLA W 0x8 Fref Range Data Rate/DIV FREF Ratio Measure Data Rate Lock to Reference CTRLA_R D R 0x5 Readback CTRLA CTRLB W 0x9 Config LOL Reset MISC[4] System Reset 0 Reset MISC[2] 0 0 0 CTRLB_R D R 0x6 Readback CTRLB CTRLC W 0x11 0 0 Set Signal Degrade Threshold Enable Signal Degrade LOS forces acquisition Config LOS Squelch Mode Boost Output CTRLD W 0x22 CDR Bypass Power Down LVDS Drivers Power Down CML Drivers Squelch Output Buffers Initiate PBS Sequence PRBS Mode[2:0] CTRLE W 0x27 RXCLK Alignment Align TX Mode Reverse RX Bus Reverse TX Bus 0 FDDI_MO DE W 0x0D FDDI Mode Enable Subharmonic Ratio 0 0 SEL_MOD E W 0x34 0 0 Acq Mode Cont Rate / Single Rate Datarate Range CLK Holdover Mode 2A CLK Holdover Mode 2B 0 HI_CODE W 0x35 HI_CODE[8] HI_CODE[1] LO_CODE W 0x36 LO_CODE[8] LO_CODE[1] CODE_LSB W 0x39 0 0 0 0 0 0 HI_CODE[0] LO_CODE[0] 1 All writeable registers default to 0x00. Table 7. Miscellaneous Register, MISC LOS Status Static LOL LOL Status Datarate Measurement Complete Coarse Rate Readback LSB D7 D6 D5 D4 D3 D2 D1 D0 x x 0 = No loss of signal 0 = Waiting for next LOL 0 = Locked 0 = Measuring datarate x COARSE_RD[0] 1 = Loss of signal 1 = Static LOL until reset 1 = Acquiring 1 = Measurement complete |
Número de pieza similar - ADN2865 |
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Descripción similar - ADN2865 |
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