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ADRF6702ACPZ-R7 数据表(PDF) 25 Page - Analog Devices |
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ADRF6702ACPZ-R7 数据表(HTML) 25 Page - Analog Devices |
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25 / 36 page ![]() Data Sheet ADRF6702 Rev. B | Page 25 of 36 CP CURRENT REF SOURCE PFD POL DB23 DB22 DB21 DB20 DB19 DB18 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 RMS2 RMS1 RMS0 RS1 RS0 CPM CPBD CPB4 CPB3 CPB2 CPB1 CPB0 CPP1 CPP0 CPS CPC1 CPC0 PE1 PE0 PAB1 PAB0 C3(1) C2(0) C1(0) CPC1 CPC0 00 01 10 11 CPS 0 1 CPP1 CPP0 00 01 10 11 CPB4 CPB3 CPB2 CPB1 CPB0 00 0 0 0 00 0 0 1 00 1 1 0 01 0 1 0 10 0 0 0 11 1 1 1 CPBD 0 1 CPM 0 1 RS1 RS0 00 10 01 11 RMS2 RMS1 RMS0 00 0 00 1 01 0 01 1 10 0 10 1 11 0 11 1 10 × 22.5°/ICP,MULT (DEFAULT) 16 × 22.5°/ICP,MULT 31 × 22.5°/ICP,MULT PFD PHASE OFFSET MULTIPLIER 0 × 22.5°/ICP,MULT 1 × 22.5°/ICP,MULT 6 × 22.5°/ICP,MULT (RECOMMENDED) BOTH ON PUMP DOWN PUMP UP TRISTATE (DEFAULT) REF OUPUT MUX SELECT INPUT REF PATH PFD PHASE OFFSET MULTIPLIER CP CURRENT CP CONTROL PFD EDGE CONTROL BITS PFD ANTI- BACKLASH DELAY PE0 0 1 REFERENCE PATH EDGE SENSITIVITY FALLING EDGE RISING EDGE (DEFAULT) PAB1 PAB0 00 10 01 11 PFD ANTIBACKLASH DELAY 0ns (DEFAULT) 0.5ns 0.75ns 0.9ns CHARGE PUMP CONTROL 0.5× REFIN (BUFFERED) CHARGE PUMP CONTROL SOURCE CONTROL BASED ON STATE OF DB7/DB8 (CP CONTROL) CONTROL FROM PFD (DEFAULT) REF OUTPUT MUX SELECT LOCK DETECT (DEFAULT) VPTAT REFIN (BUFFERED) PFD PHASE OFFSET POLARITY NEGATIVE POSITIVE (DEFAULT) CHARGE PUMP CURRENT REFERENCE SOURCE INTERNAL (DEFAULT) EXTERNAL 0.25× REFIN CHARGE PUMP CURRENT 250µA 500µA (DEFAULT) 750µA 1000µA INPUT REF PATH SOURCE 2× REFIN REFIN (DEFAULT) 0.5× REFIN 2× REFIN (BUFFERED) TRISTATE RESERVED RESERVED PE1 0 1 DIVIDER PATH EDGE SENSITIVITY FALLING EDGE RISING EDGE (DEFAULT) Figure 45. Register 4—PLL Charge Pump, PFD, and Reference Path Control Register Map |
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