Mc1496,Mc1496B TYPICAL CHARACTERISTICS (continued) ypical characteristics were obtained with circuit shown in Figure 5. fc= 500 kHz(sine wave) mVrms, fs= 1.0 kHZ, Vs= 300 mVms, TA= 25C, unless otherwise noter 10 Ez MC1496 lout Each Sideband) §50 0.1 in /out =0/ 75-50-2 255075100125150175 fc, CARRIER FREQUENCY(MHz) TA, AMBIENT TEMPERATURE(C) Figure 15. Sideband and Signal Port Figure 16. Carrier Suppression Transadmittance versus Frequency 巴至u 20 RL=3.9 k(Standard 1.0 k Test Circuit) Re=2.0 k Vcl=0.5 Vdc ft廿 f, FREQUENCY (MHz) fc, CARRIER FREQUENCY (MHz) Figure 17 Signal-Port Frequency Response igure 18. Carrier Suppression versus Frequ 「「丰 聿目 §8如/ tc± a70 80 0050.1 fc, CARRIER FREQUENCY(MHz) Vs, INPUT SIGNAL AMPLITUDE (mVrms Figure 19. Carrier Feedthrough Figure 20 Sideband Harmonic Suppression versus Frequency versus Input signal Level httpllonsemi.comMC1496, MC1496B http://onsemi.com 7 −
30 f, FREQUENCY (MHz) 20 10 0 −
10 −
20 0.01 0.1 1.0 10 100 RL = 3.9 k Re = 500 RL = 3.9 k Re = 2.0 k |VC| = 0.5 Vdc RL = 500 Re = 1.0 k RL = 3.9 k (Standard Re = 1.0 k Test Circuit) A , SINGLE-ENDED VOLTAGE GAIN (dB) VS 1.0 100 Side Band 0.3 0.4 0 1000 fC, CARRIER FREQUENCY (MHz) 0.6 0.9 1.0 10 0.8 0.7 0.1 0.2 0.5 0.1 21, TRANSADMITTANCE (mmho) 80 0 fC ± 3fS 200 400 600 800 VS, INPUT SIGNAL AMPLITUDE (mVrms) fC ± 2fS 0 60 50 40 30 20 10 70 SUPPRESSION BELOW EACH FUNDAMENTAL CARRIER SIDEBAND (dB) fC 2fC 0.05 0.1 0.5 1.0 10 5.0 50 3fC 0 60 50 40 30 20 10 70 fC, CARRIER FREQUENCY (MHz) SUPPRESSION BELOW EACH FUNDAMENTAL CARRIER SIDEBAND (dB) TA, AMBIENT TEMPERATURE (°C) MC1496 (70°C) −75 −50 60 −25 0 25 50 75 50 40 30 20 10 100 125 150 175 70 CS V , CARRIER SUPPRESION (dB) AV RL Re
2re TYPICAL CHARACTERISTICS (continued) Typical characteristics were obtained with circuit shown in Figure 5, fC = 500 kHz (sine wave), VC = 60 mVrms, fS = 1.0 kHz, VS = 300 mVrms, TA = 25°C, unless otherwise noted. 0.1 10 50 10 1.0 0.01 0.05 0.1 0.5 1.0 5.0 fC, CARRIER FREQUENCY (MHz) V , CARRIER OUTPUT VOLTAGE (mVrms) CFT Signal Port 0 Figure 15. Sideband and Signal Port Transadmittances versus Frequency Figure 16. Carrier Suppression versus Temperature Figure 17. Signal−Port Frequency Response Figure 18. Carrier Suppression versus Frequency Figure 19. Carrier Feedthrough versus Frequency Figure 20. Sideband Harmonic Suppression versus Input Signal Level γ 21 I out Vin Vout 0|VC| 0.5Vdc 21 I out(EachSideband) Vin(Signal) Vout 0 Sideband Transadmittance Signal Port Transadmittance