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ADN2816 Datasheet(PDF) 10 Page - Analog Devices |
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ADN2816 Datasheet(HTML) 10 Page - Analog Devices |
10 / 24 page ADN2816 Data Sheet Rev. C | Page 10 of 24 Table 6. Internal Register Map1 Reg Name R/W Address 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] MSB Coarse Data Rate Readback COARSE_RD[1] MISC R 0x4 x x x Static LOL LOL Status Data Rate Measure Complete x COARSE_RD[0] LSB CTRLA W 0x8 FREF Range Data Rate/DIV_FREF Ratio Measure Data Rate Lock to Reference CTRLB W 0x9 Config LOL Reset MISC[4] System Reset 0 Reset MISC[2] 0 0 0 CTRLC W 0x11 0 0 0 0 0 0 SQUELCH Mode Output Boost 1 All writeable registers default to 0x00. Table 7. Miscellaneous Register, MISC Static LOL LOL Status Data Rate Measurement Complete Coarse Rate Readback LSB D7 D6 D5 D4 D3 D2 D1 D0 x x x 0 = Waiting for next LOL 0 = Locked 0 = Measuring data rate x COARSE_RD[0] 1 = Static LOL until reset 1 = Acquiring 1 = Measurement complete Table 8. Control Register, CTRLA1 FREF Range Data Rate/Div_FREF Ratio Measure Data Rate Lock to Reference D7 D6 D5 D4 D3 D2 D1 D0 0 0 10 MHz to 20 MHz 0 0 0 0 1 Set to 1 to measure data rate 0 = Lock to input data 0 1 20 MHz to 40 MHz 0 0 0 1 2 1 = Lock to reference clock 1 0 40 MHz to 80 MHz 0 0 1 0 4 1 1 80 MHz to 160 MHz n 2n 1 0 0 0 256 1 Where DIV_FREF is the divided down reference referred to the 10 MHz to 20 MHz band (see the Reference Clock (Optional) section). Table 9. Control Register, CTRLB Config LOL Reset MISC[4] System Reset Reset MISC[2] D7 D6 D5 D4 D3 D2 D1 D0 0 = LOL pin normal operation Write a 1 followed by 0 to reset MISC[4] Write a 1 followed by 0 to reset ADN2816 Set to 0 Write a 1 followed by 0 to reset MISC[2] Set to 0 Set to 0 Set to 0 1 = LOL pin is static LOL Table 10. Control Register, CTRLC SQUELCH Mode Output Boost D7 D6 D5 D4 D3 D2 D1 D0 Set to 0 Set to 0 Set to 0 Set to 0 Set to 0 Set to 0 0 = SQUELCH CLK and DATA 0 = Default output swing 1 = SQUELCH CLK or DATA 1 = Boost output swing |
Similar Part No. - ADN2816_15 |
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Similar Description - ADN2816_15 |
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