(FRA) Copyright 2014 NF Corp. All rights reserved. 2 Copyright 2014 NF Corp. All rights reserved. 3 Freqeuncy Response Analyzer) FRA Copyright 2014 NF Corp. All rights reserved. 4 Copyright 2014 NF Corp. All rights reserved. 5 1. 2. FRA 3. FRA) 4. 5. 6. FRA Copyright 2014 NF Corp. All rights reserved. 6 1. 2. FRA 3. FRA) 4. 5. 6. FRA 7. Copyright 2014 NF Corp. All rights reserved. 7 1 IC Copyright 2014 NF Corp. All rights reserved. 8 Copyright 2014 NF Corp. All rights reserved. 9 1. 2. FRA 3. FRA) 4. 5. 6. FRA 7. Copyright 2014 NF Corp. All rights reserved. 10 2.FRA FRA PSRR Copyright 2014 NF Corp. All rights reserved. 11 2.FRA FRA PSRR Copyright 2014 NF Corp. All rights reserved. 12 FRA Copyright 2014 NF Corp. All rights reserved. 13 68.66deg 44.93dB 500Hz=2msec Copyright 2014 NF Corp. All rights reserved. 14 Aβ -1 =0dB) 180deg Aβ 180deg ⇒Aβ 180deg FRA Aβ Copyright 2014 NF Corp. All rights reserved. 15 1 A DC ⇒ Copyright 2014 NF Corp. All rights reserved. 16 ⇒ ⇒ 100dB ⇒ ( Hz MHz) ⇒ Copyright 2014 NF Corp. All rights reserved. 17 Copyright 2014 NF Corp. All rights reserved. 18 e1 e2 |e2| |e1| e1 e2 90deg 0dB |e2|=|e |=|e1| e1 e2 e1=e2=∞ e1=e2=∞ eg e1 e2 e2 eg e1 0deg Copyright 2014 NF Corp. All rights reserved. 19 55deg 12deg Copyright 2014 NF Corp. All rights reserved. 20 BNCBNC- Copyright 2014 NF Corp. All rights reserved. 21 Copyright 2014 NF Corp. All rights reserved. 22 FRA FRA 1 2 3 Basic Setup / ⇒ (Sweep Up ON Down) ( Copyright 2014 NF Corp. All rights reserved. 23 LTC3604) 51Ω 51Ω Copyright 2014 NF Corp. All rights reserved. 24 DC) LTC3604 VOUT 51Ω 51Ω C5 9 Copyright 2014 NF Corp. All rights reserved. 25 2.FRA FRA PSRR Copyright 2014 NF Corp. All rights reserved. 26 R3 CPU FPGA FRA Copyright 2014 NF Corp. All rights reserved. 27 DC => => Copyright 2014 NF Corp. All rights reserved. 28 FRA OSC 1Ω Copyright 2014 NF Corp. All rights reserved. 29 5mΩ 5mΩ 5kHz Copyright 2014 NF Corp. All rights reserved. 30 2 30mA 2.FRA FRA PSRR Copyright 2014 NF Corp. All rights reserved. 31 PSRR PSRR PSRR Power Supply Rejection Ratio) Copyright 2014 NF Corp. All rights reserved. 32 PSRR 50Hz or 60Hz DC PSRR ⇒ DC) ⇒ PSRR Copyright 2014 NF Corp. All rights reserved. 33 PSRR PSRR BA/HSA/BP FRA OSC CH1 FRA FRA + + - - DC DC Copyright 2014 NF Corp. All rights reserved. 34 CH2 FRA PSRR PSRR 1/2500 68dB 1/2500 Copyright 2014 NF Corp. All rights reserved. 35 1. 2. FRA 3. FRA) 4. 5. 6. FRA 7. Copyright 2014 NF Corp. All rights reserved. 36 FRA 1. 2. 100kHz 3. FFT 96dB) 4. FRA( ) Copyright 2014 NF Corp. All rights reserved. 37 FRA 140dB Copyright 2014 NF Corp. All rights reserved. 38 FRA FRA FFT ⇒ 1 ⇒ 1 Copyright 2014 NF Corp. All rights reserved. 39 1. 2. FRA 3. FRA) 4. 5. 6. FRA 7. Copyright 2014 NF Corp. All rights reserved. 40 1. 50Ω 100Ω ※ SN 2.FRA 1/100 1/50 V 50 100mVpeak Copyright 2014 NF Corp. All rights reserved. 41 1 FRA ( 5V SN ⇒ 1mVpeak 72.78deg 10mVpeak 73.93deg 20mVpeak 73.75deg ⇒ 50mVpeak 72.49deg 100mVpeak 70.20deg Copyright 2014 NF Corp. All rights reserved. 42 200mVpeak -- deg ( 2 FRA OSC Copyright 2014 NF Corp. All rights reserved. 43 3. Gain=0dB =0deg Copyright 2014 NF Corp. All rights reserved. 44 Down Sweep • / • OSC ( ) Up Down • ( ) ( ) Copyright 2014 NF Corp. All rights reserved. 45 1. 2. FRA 3. FRA) 4. 5. 6. FRA 7. Copyright 2014 NF Corp. All rights reserved. 46 LCR FRA LCR / 5V FRA 250Vrms LCR Copyright 2014 NF Corp. All rights reserved. 47 Copyright 2014 NF Corp. All rights reserved. 48 k 1k ESR 1MHz Copyright 2014 NF Corp. All rights reserved. 49 FRA OSC 250Vrms) Copyright 2014 NF Corp. All rights reserved. 50 DC 100Hz Copyright 2014 NF Corp. All rights reserved. 51 Copyright 2014 NF Corp. All rights reserved. 52 1. 2. FRA 3. FRA) 4. 5. 6. FRA 7. Copyright 2014 NF Corp. All rights reserved. 53 5.FRA SLOW SWEEP Copyright 2014 NF Corp. All rights reserved. 54 FFT ( ) FRA ( ) Copyright 2014 NF Corp. All rights reserved. 55 FRA DC FRA DC AC/DC DC DC AC D/A C,R Copyright 2014 NF Corp. All rights reserved. 56 0 -20 RBW( ) ( FRA ) Gain(dB) -40 FFT -60 -80 (Integration) -100 -120 100 1k Copyright 2014 NF Corp. All rights reserved. 57 ⇒ Copyright 2014 NF Corp. All rights reserved. 58 10k Frequency(Hz) 100k (DOWN SWEEP ) Ω] |Z| [[Ω] DELAY = 0sec DELAY = 0.3sec DELAY = 3sec × 10 - 100 - 50 0 [Hz] Ref=32.768kHz Copyright 2014 NF Corp. All rights reserved. 59 Copyright 2014 NF Corp. All rights reserved. 60 50 100 SLOW SWEEP |Z| [ Ω] SLOW SWEEP ( - 1.2 - 1.0 - 0.8 - 0.6 - 0.4 - 0.2 +0.0 +0.2 +0.4 +0.6 +0.8 +1.0 +1.2 Δ [ kHz] Ref=1MHz Copyright 2014 NF Corp. All rights reserved. 61 FRA OSC CH1 CH2) FRA5087 FRA5097 ( OSC) Copyright 2014 NF Corp. All rights reserved. 62 250Vrms 250Vrms FRA ● ⇒ ● ⇒ / 250Vrms FRA / Copyright 2014 NF Corp. All rights reserved. 63 PFC 390V) ⇒85deg Copyright 2014 NF Corp. All rights reserved. 64 250Vrms Ri 250Vrms IC FB Copyright 2014 NF Corp. All rights reserved. 65 ⇒85deg Copyright 2014 NF Corp. All rights reserved. 66 1. 2. FRA 3. FRA) 4. 5. 6. FRA 7. Copyright 2014 NF Corp. All rights reserved. 67 FRA5087/FRA5097 FRA5087 0.1mHz FRA5097 0.1mHz 10MHz 15MHz ±0.05dB ±0.3° 140dB 250Vrms - Copyright 2014 NF Corp. All rights reserved. 68 FRA5087/FRA5097 Copyright 2014 NF Corp. All rights reserved. 69 ZGA5920 / FRA -- AC DC I/O SDK ( Copyright 2014 NF Corp. All rights reserved. 70 ) Copyright 2014 NF Corp. All rights reserved. 71
© Copyright 2024 ExpyDoc