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mitsumi 2nd rf units for digital satellite broadcasting receiver TSU9 series outline TSU9 series is a compact and lightweight second rf unit incorporating i/q demodulator for receiving digital satellite broadcasting. dbs 2nd rf units, catv converters feature 1. incorporates an i/q demodulator. 2. superb sensitivity and distortion characteristic. 3. provided with a carrier control terminal that can control local oscillator frequency for i/q demodulator. 4. incorporates a distributor for connection to analog tuner. 5. incorporates an if-band switch. 6. incorporates a pll circuit that provides excellent phase noise characteristic. 7. a wide range of receivable input frequency. 8. provided with a pre-scaler output terminal for i/q demodulator. specifications models TSU9-eo1dt remarks item input frequency 950~2050mhz input impedance 75 input level - 25~ - 70dbm f-female or iec-female if frequency 479.5mhz iq output level 0.5vp-p typ. phase noise - 78dbc/hz at 10khz off i/q phase error 3deg max. i/q amplitude error 1.5db max. intermodulation - 40dbc typ. at 3 signals www..net
mitsumi 2nd rf units for digital satellite broadcasting receiver block diagram dimensions terminals 1. rf input 2. rf output 3. +b1 to lnb input 4. +b2 to lnb output 5. +b5 (+5v) 6. carrier control 7. i. out 8. q. out 9. prescaler out 10. +b3 (+5v) 11. if monitor 12. agc control 13. 14. +b4 (+28v) 15. 16. date 17. clock 18. i/o out (3 bit adc) 19. prescaler out unit : mm general tolerance : 0.5mm www..net |
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