锁相环常见问题解答 - Analog Devices

1 CAC(EW). 2013/01/22.. Analog Devices IP Analog Devices . 4006-100-006 .. Analog Devices , Inc.. 2011/1/28 CAC(YQ) . 2014/1/22 CAC(EW) ---- 9 . ---- 10 . ----- 12 . ---- 43. 4006 100 006 Email II.. Error! Bookmark not defined.. II.. III. 1 .. 5. ADI .. 5.. 6. 2 PLL .. 8. PLL .. 8. PLL .. 9.. 9.. 10.. 11. 3 .. 13. PLL .. 13.. 13.. 14. PLL .. 15.. 15.. 16. PLL VCO VCO .. 17.. 18.. 18. PLL .. 20. PLL .. 20. VCO ADF4360-x VCO .. 21. PLL .. 22.. 22.. 22. ADIsimPLL ? .. 24.. 25.. 25.. 26.. 26. ADIsimPLL 1/f 1/f .. 26. ADF4150HV RF . 0A RF. RF .. 26. ADF4350 .. 27. N .. 27. 27. ADF4107 10 MHz . 10dB .. 29. PLL .. 29. ADF7012 PLL .. 30. ADF4350 .. 31. ADF4158 . 4006 100 006 Email III.. 32. PLL .. 34. PLL .. 34.. 34.. 34. ADI ADIsimPLL .. 35. ADF4350 .. 36. ADF4360-7 300-1800 MHz 1500-1800 MHz . ADF4360-7 L .. 37. PLL .. 38.. 38. PLL, VCO .. 38. PLL, VCO .. 38.. 39. ---- jitter .. 39. Clock Recovery .. 39. 4006 100 006 Email IV.. 1 . ADI . ADI . ADI ADF 8 GHz . ADF PLL VCO.

2 VCO . PLL. PLL. PLL. PLL. VCO PLL. PLL. PLL. ADI .. (Min) (Max) (Max) (Max). (mA). (MHz). AD809 10 MHz MHz 17 to V. MHz ADF4001 104 200 MHz to V. ADF4002 300 400 MHz 5 to V. ADF4007 10 MHz 120 MHz 240 GHz 16/17, 32/33, 64/65, 8/9 13 to V. ADF41020 350 18 GHZ 30 to ADF4106 300 6 GHz 16/17, 32/33, 64/65, 8/9 13 to V, 3 V. ADF4107 10 MHz 300 MHz 250 7 GHz 16/17, 32/33, 64/65, 8/9 13 to V, 3 V. 16/17, 32/33, 4/5, 64/65, ADF4108 10 MHz 325 MHz 250 8 GHz 15 to V. 8/9. ADF4110 10 MHz 200 MHz 104 550 MHz 16/17, 32/33, 64/65, 8/9 5V. ADF4111 10 MHz 200 MHz 104 GHz 16/17, 32/33, 64/65, 8/9 5V. ADF4112 10 MHz 200 MHz 104 3 GHz 16/17, 32/33, 64/65, 8/9 5V. ADF4113 10 MHz 200 MHz 104 4 GHz 16/17, 32/33, 64/65, 8/9 11 to V. ADF4113HV 10 MHz 200 MHz 150 4 GHz 16/17, 32/33, 64/65, 8/9 to V. ADF4116 100 550 MHz 8/9 to V. ADF4117 100 GHz 32/33 to V. ADF4118 100 3 GHz 32/33 to V. ADF4150 MHz GHz 250 GHz 1, 16, 2, 4, 8 40 to V. ADF4150HV MHz 3 GHz 250 GHz 1, 16, 2, 4, 8 40 to V. 4006 100 006 Email 5.

3 ADF4151 MHz GHz 250 GHZ 40 to V. ADF4153 250 4 GHz 4/5, 8/9 12 to V. ADF4153A 500 MHz 4 GHz 10 250 MHz 20 to V. ADF4154 250 4 GHz 4/5, 8/9 12 to V. ADF4156 250 6 GHz 4/5, 8/9 26 to V. ADF4157 300 6 GHz 23 to V. ADF4158 260 GHz 25 to V. ADF4159 250 13 GHz 40 to V. ADF4193 300 GHz 4/5, 8/9 68 to V. ADF4196 250 6 GHz 68 to V. ADF4206 40 550 MHz 32/33, 64/65 5V. ADF4208 40 2 GHz 32/33, 64/65 14 5V. ADF4212 115 GHz 16/17, 32/33, 64/65, 8/9 5V. ADF4212L 115 GHz 16/17, 32/33, 64/65, 8/9 12 to V. ADF4213 115 3 GHz 16/17, 32/33, 8/9 20 5V. ADF4216 40 GHz 32/33, 64/65 18 5V. ADF4218L 110 3 GHz 32/33, 64/65 7 5V. ADF4252 150 3 GHz 4/5, 8/9 12 to V. ADF4350 MHz GHz 250 4/5, 8/9 27 to V. ADF4351 35 MHz GHz 250 27 to V. ADF4360-0 GHz GHz 250 16/17, 32/33, 8/9 35 to V. ADF4360-1 GHz GHz 250 16/17, 32/33, 8/9 35 to V. ADF4360-2 GHz GHz 250 16/17, 32/33, 8/9 35 to V. ADF4360-3 GHz GHz 250 16/17, 32/33, 8/9 35 to V. ADF4360-4 GHz GHz 250 16/17, 32/33, 8/9 35 to V. ADF4360-5 GHz GHz 250 16/17, 32/33, 8/9 35 to V.

4 ADF4360-6 GHz GHz 250 16/17, 32/33, 8/9 35 to V. to V, ADF4360-7 350 MHz GHz 250 16/17, 8/9 35. V. ADF4360-8 65 MHz 400 MHz 250 16/17, 32/33, 8/9 35 to V. ADF4360-9 MHz 200 MHz 250 23 to V.. AN-30 Ask the Applications Engineer AN-826 A GHz WiMAX Direct Conversion Transmitter 4006 100 006 Email 6.. AN-873 Lock Detect on the ADF4xxx Family of PLL Synthesizers AN-1154 Optimizing Phase Noise and Spur Performance of the ADF4157 and ADF4158 PLLs Using Constant Negative Bleed AN-1221 Very Low Jitter Encode (Sampling) Clocks for High Speed Analog -to-Digital Converters Using the ADF4002 PLL. CN-0134 Broadband Low Error Vector Magnitude ( EVM) Direct Conversion Transmitter CN-0144 Broadband Low Error Vector Magnitude (EVM) Direct Conversion Transmitter Using LO Divide-by-2 Modulator CN-0147 Powering a Fractional-N Voltage Controlled Oscillator (VCO) with Low Noise LDO Regulators for Reduced Phase Noise CN-0232 Minimizing Spurious Outputs Using a Synthesizer with an Integrated VCO and an External PLL Circuit CN -0239 Broadband 6 GHz Active Mixer with a Glueless Local Oscillator Interface CN-0245 Wideband LO PLL Synthesizer with Simple Interface to Quadrature Demodulators CN-0285 Broadband Low Error Vector Magnitude (EVM) Direct Conversion Transmitter CN-0290 Extending the Low Frequency Range of a High Performance Phase Locked Loop CN-0302 Ultra-Fast Settling PLL with RF to 13 GHz CN-0311 Broadband, Low Error Vector Magnitude (EVM)

5 Direct Conversion Transmitter Using LO Divide-by-2 Modulator AN-0974 Multicarrier TD-SCMA Feasibility 4006 100 006 Email 7.. 2 PLL . PLL . (VCO) .. 1A PLL PLL G(s) . H(s) 1B . 1 . PLL ( ) VCO . e(s) . FO=NFREF 0 . 1 PLL VCO O . 1/N .. 4006 100 006 Email 8.. PLL .. 1kHz 1-Hz dBc/Hz @ offset frequency VCO .. Marker Noise . Marker Noise PN Marker Noise Marker . MKR Noise = MKR Value - 10logRBW .. jitter . ADC . ADC 2 .. 2 .. A dBc A . rms phase jitter . 3 . 4006 100 006 Email 9.. 4 PLL .. I source I sink .. 1nA 1mA . 4% 100k~200kHz .. VCO VCO FM .. VCO .. ADI PLL 1nA .. ADF4106 1 GHz 25kHz 45 . VCO Sirenza VCO190-1000T 10 MHz 1nA . Leakage Spurs at 0. -10. -20. Spur Level (dBc). -30. -40. -50. -60. -70. -80. -90. -100. -110. -120. -250 -200 -150 -100 -50 0 50 100 150 200 250. Offset Frequency (kHz). 5. 4006 100 006 Email 10.. 1kHz . Leakage Spurs at 0. -20. Spur Level (dBc). -40. -60. -80. -100. -120. -250 -200 -150 -100 -50 0 50 100 150 200 250. Offset Frequency (kHz).

6 6. Source current Sink current . I source I sink Mismatch % 100% . I source I sink . 2.. K Z s K . SpurGain f f spur 20 log VCO.. s . s j 2 f spur .. PLL .. GSM-900 45 MHz GSM-1800 95 MHz . 90Hz 180Hz PLL GSM 577us .. PLL .. 7 ADI ADI / AD8302.. 4006 100 006 Email 11.. 7 . span 0 . f1 f2 f2 span 0 . 50us 100us Trigger Video . -30dBm -40dBm PLL f1 f2 .. 4006 100 006 Email 12.. 3 . FAQ .. PLL .. TCXO < 2 ppm .. MHz ppm dBc/Hz@10kHz 1~100 +/-10~+/-100 . SPXO. 1~60 +/-1~+/-50. VCXO. 1-60 + ~+/-5. TCXO. VCO -110. 10~20 ~ -150, -120@10Hz . OCXO. ADI PLL .. ADF4106 REFIN 20 MHz -5dBm . slew rate 360mV . Vp*sin(2*pi*f*t) Slew Rate=dv/dt|max=2*pi*f*Vp - 5dBm 50 Vp=180mV 360mV . Slew Rate=dv/dt|max=2*pi*f*Vp= REFIN REFIN . 20 MHz 146ns CMOS . REFIN .. PLL TCXO . VCXO VCXO 100Hz/V . 4006 100 006 Email 13.. 200Hz .. ADI 8 ADI . PLL 8 8 . LE Clock Clock . 8 PLL 3 Wire Serial Interface . CLOCK DATA LE LE . PLL LE . LE . SPI 3 CMOS . PLL . ADF4360 N.. 4006 100 006 Email 14.. 9. MCU DSP FPGA.

7 FPGA . 10~47pF . PLL . PLL CE LE CLK DATA CLK DATA . 2 MCU IO LE PLL LE . MCU IO CE .. ADIsimPLL . ADIsimPLL . PFD Icp BW VCO Kv .. 1/10 1/20 . 45 .. 4006 100 006 Email 15.. Open Loop Gain at Amplitude Phase 60 0. 40 -20. 20 -40. 0. Phase (deg). -60. Gain (dB). -20. -80. -40. -100. -60. -120. -80. -100 -140. -120 -160. -140 -180. 1k 10k 100k 1M 10M. Frequency (Hz). Closed Loop Gain at Amplitude Phase 20 0. 0 -20. -20 -40. Phase (deg). -60. Gain (dB). -40. -80. -60. -100. -80. -120. -100 -140. -120 -160. -140 -180. 1k 10k 100k 1M 10M. Frequency (Hz). Phase Noise at -60. -70 Total Loop Filter -80 Chip Ref Phase Noise (dBc/Hz). -90 VCO. -100. -110. -120. -130. -140. -150. -160. 1k 10k 100k 1M 10M. Frequency (Hz).. PLL . PLL . PLL Vp 5V . Vp Vp . VCO/VCXO . VCO/VCXO Vp Vp . VCO/VCXO .. 4006 100 006 Email 16.. Low Offset Voltage [ 500uV]. Low Bias Current [ 50pA]. Rail-to-Rail . PLL . AD711/2, AD797, AD820/2, AD8510/2, AD8605/6, AD8610/20, AD8651/2, OP162/262, OP184/284, OP249, OP27.

8 PLL VCO VCO . VCO VCO . VCO PLL . VCO VCO . 18+(18+50)//(18+50)=52ohm VCO ABC . B C A 6dB . To RF. From 18R B. 18R. A To N Divider C. 18R. 50 50. 11. ADF4360-7 850 MHz~950 MHz 50 . 75 ADF4360-7 .. 12 ADF4360-7 . 4006 100 006 Email 17.. VCO .. VCO . VCO . PLL RF VCO .. PLL . 13 .. PFD 15ns 3(5) PLL . leakage_current Phase _ Error TPFD. Icp 5kHz~50 MHz PFD . 15ns .. Up Down . MUXOUT .. 4006 100 006 Email 18.. 14. N 10 KOhm~160kohm .. 7 15 16. AVdd DVdd Vp 6 2. Fin A CP. 5 C1 R2 C3. Fin B R1. 671 Ct 328. V Supply C2. ADF4106 / VCO. V+ ADF4107 VCO190-1000T. 8. F out Ref In Gnd 10. CE 14 Vcc MUXOUT. 13 R20 R21. LE 160k Reference 12. Data TCXO10 11 LockDetect Clock C20 Out 250p 1 9. R set Gnd Gnd Gnd Gnd Rset 3 4 9. NotesADF4106: 1. Vp is the Charge Pump power supply 2. Vp >= Vdd 3. CE must be HIGH to operate 4. TSSOP pinouts shown 5. Consult manufacturer's data sheet for full details Lock Detect Output LD Output (V). 0. 0 50 100 150 200 250 300 350 400 450 500. Time (us).

9 15.. REFIN REFIN PLL PLL . ADF41xx PLL REFIN PLL . REFIN PLL . VCXO VCO PLL . 4006 100 006 Email 19.. ADF4001 VCXO VCO . 100kohm . VCXO PLL PFD=2 MHz Icp= Vtune=4V VCXO . =100kohm VCXO =4/100k=40uA PFD VCXO .. VCXO_current 40uA. TPFD 500ns 16ns Icp 16ns>15ns . 1 . 2 . PLL . RF Slew Rate .. ADF4106 500 MHz -10dBm . 200mV slew rate=314V/us 500 MHz . slew rate 314V/us ADF4106 LVDS . 1000V/us . Slew Rate=dv/dt|max=2*pi*f*Vp=314V/us PLL . PLL .. 100pF .. 1000pF. 100pf 16. 18ohm . 4006 100 006 Email 20.. VCO ADF4360-x VCO . VCO 1. VCO CVCO 2. Bond Wires . LBW 3. LEXT . 1. fO . 2 CVCO LINT LEXT . 2 VCO VCO. 17 18 ADF4360-7 . VCO . 17 ADF4360-7 VCO . 18 ADF4360-7 VCO . Q Coilcraft 1nH. PCB PCB . 19 . 4006 100 006 Email 21.. 19 . PLL .. 20 ADF4360-7 400 MHz . 2nd 3rd 4th .. 20.. TCXO VCXO R PLL VCO . N . 1/N VCO .. 4006 100 006 Email 22.. 2.. 2. STOT S REF S N. 2 2. 1 GGH SCP 2 K1 2.. G. SVCO . 2 1.. 2.. d 1 GH 1 GH . 21 . G. S REF 2 S N 2 . 1 GH. N . SCP 2 . G. K d . 1 GH.

10 SVCO 2 . 1 1. VCO . 1 GH 1 GH.. VCO . PLL .. NOISE REDUCTION BY LOOP. PLL NOISE. TOTAL NOISE. VCO NOISE. REF NOISE. LOG SCALE. 22. 4006 100 006 Email 23.. 1 N . 2 . 3 Kd . 4 .. PLL Core Power Level . ADIsimPLL ? PLL -216dBc/Hz PLL .. ADIsimPLL . PLL -------------- . PLL RF VCO ----------- .. PLL REF ------------ . PLL ------------- Johnson . VCO -------- . -----------VCO . ------------ .. PLL VCO . PLL . PLL PLL .. 1 PLL .. 2 .. 4006 100 006 Email 24.. 1 . 2 . 3 . 4 . 5 .. f1 f 2 f jump f1 f 2 f tol . BW LT .. LT 45~48 . 400 f . LT 1 log10 tol s . BW f . jump .. 1 .. 2 .. 3 . 4 ADF4193 GSM . 20us . 5 C2 Dielectric DA DA ~ . Absorption . 6 Vp Vp/2.. PLL . TCXO . ADFxxxx -40~+85 . 4006 100 006 Email 25.. B A B 2 .. VcoOutputFrequency FPFD . P2 P. P ADF4xxx 8/9 .. CE pin method . ADIsimPLL 1/f . 1/f . PLL ADF4002 . 1/f ADIsimPLL 1/f N . N 1/f . 10 MHz . ADF4150HV RF .. 0A RF . RF . 0A PDBrf CE . 10uA PDBrf . Multiplexer/Feedback Select Bit . 4 DB5 0A . 4006 100 006 Email 26.