specifications mitsumi rf modulator for vcr and cat v mdg-VJ1231, -va2331, -va3431 outline mdg series are compact rf modulators developed for vcr and catv and especially designed for use in instruments operating with low supply voltages. rf modulators features 1. compact and light weight, ideal for vcr and catv. 2. channel select sw built-in type is also available. 3. high performance for saw resonator and ic use. models mdg-VJ1231 mdg-va2331 mdg-va3431 item (japan) (america) (america) rating supply voltage 5v current consumption 22ma max. operating temperature range 0~60?c rf output impedance 75 general specifications
mitsumi rf modulator for vcr and catv electrical specifications video carrier output 724db 66 db video carrier frequency 91.250 mhz 55.250 mhz 61.250 mhz 97.250 61.250 67.250 video percent modulation 7010% output v.s.w.r. 3 max. spurious signals within assigned band 60db max. other spurious signals - 30db max. audio sub-carrier frequency 4.5000.008mhz audio fm deviation 2510khz video to audio level ratio 9 db 163db video carrier frequency drift vs. 0.150mhz ambient temperature audio sub-carrier frequency 0.020mhz drift vs.ambient temperature video signal input waveform 2.0vp-p audio signal input waveform 1.0vp-p +3 - 4 +3 - 2 dimensions unit : mm, general tolerance : 0.5 * specifications may be changed without notice. terminals 1. gnd 2. +b 3. video signal input 4. audio signal input 5. rf output case : gnd
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