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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ADF7012 датащи(PDF) 8 Page - Analog Devices |
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ADF7012 датащи(HTML) 8 Page - Analog Devices |
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8 / 28 page  ADF7012 Rev. 0 | Page 8 of 28 TYPICAL PERFORMANCE CHARACTERISTICS 315 MHZ PHASE NOISE (Hz) –60 –70 –80 –90 –100 –110 –120 –130 –140 1.0k 10.0k 100.0k 1.0M 10.0M = NORMAL FREQUENCY = 9.08 kHz LEVEL = –84.47dBc/Hz Figure 4. Phase Noise Response—DVDD = 3.0 V, ICP = 0.86 mA IVCO = 2.0 mA, FOUT = 315 MHz, PFD = 3.6864 MHZ, PA Bias = 5.5 mA 5 –20 –10 0 –50 –40 –30 –70 –80 –90 –60 –95 1MA 2 1 CENTER 315MHz 50kHz/ SPAN 500kHz REF LVL 5dBm 0.45dBm 315.05060120MHz 30dB dBm RF ATT UNIT 5kHz 5kHz 500ms RBW VBW SWT A Figure 5. FSK Modulation, Power = 0 dBm, Data Rate = 1 kbps, FDEVIATION = ±50 kHz 5 –20 –10 0 –50 –40 –30 –70 –80 –90 –60 –95 1MA 1 CENTER 315MHz 40MHz/ D1 –41.5dBm D2 –49dBm SPAN 400MHz REF LVL 5dBm 0.31dBm 315.40080160MHz 30dB dBm RF ATT UNIT 500kHz 500kHz 5ms RBW VBW SWT A 1 [T1] 0.31dBm 315.40080160MHz Figure 6. Spurious Components—Meets FCC Specs 5 –20 –10 0 –50 –40 –30 –70 –80 –90 –60 –95 1MA 1 CENTER 3.5MHz 700MHz/ D1 –41.5dBm SPAN 7GHz REF LVL 5dBm 0.27dBm 308.61723447MHz 30dB dBm RF ATT UNIT 1MHz 1MHz 17.5ms RBW VBW SWT A 3 2 4 2 [T1] 1 [T1] 0.27dBm 308.61723447MHz –35.43dBm 631.26252505MHz 3 [T1] 4 [T1] –11.48dBm 939.87975952MHz –34.11dBm 1.26252505GHz Figure 7. Harmonic Response, RFOUT Matched to 50 Ω, No Filter 5 –20 –10 0 –50 –40 –30 –70 –80 –90 –60 –95 1MA SGL 1 CENTER 3.5MHz 700MHz/ D1 –41.5dBm SPAN 7GHz REF LVL 5dBm 0.18dBm 308.61723447MHz 30dB dBm RF ATT UNIT 1MHz 1MHz 17.5ms RBW VBW SWT A 3 2 4 2 [T1] 1 [T1] 0.18dBm 308.61723447MHz –50.53dBm 631.26252505MHz 3 [T1] 4 [T1] –42.93dBm 939.87975952MHz –55.48dBm 1.26252505GHz Figure 8. Harmonic Response, Fifth-Order Butterworth Filter 5 –20 –10 0 –50 –40 –30 –70 –80 –90 –60 –95 1MA 1 2 3 CENTER 315MHz 50kHz/ SPAN 500kHz REF LVL 5dBm 20.33dBm 26.55310621kHz 30dB dBm RF ATT UNIT 5kHz 5kHz 500ms RBW VBW SWT A 3 [T1] 2 [T1] 1 [T1] –3.49dBm 315.00012525MHz –20.33dB 26.55310621kHz –20.85dB –27.55511022kHz Figure 9. OOK Modulation, Power = 0 dBm, Data Rate = 10 kbps |
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