comtech technology co., ltd. FM2400RTIM8B oct. 3, 2000 1 1. g eneral s pecification 1-1 input frequency range 1-3 one input connector 1-4 nominal input impedance 1-5 tuning circuit 1-6 if frequency 1-7 if bandwidth 1-8 demodulation 1-9 video output polarity 1-10 operating voltage 1-11 operating temperature 1-12 operating humidity 1-13 storage temperature 1-14 storage humidity 2.4 ghz - 2.4835 ghz sma connector 75 ohm built-in pll 479.50 mhz center 18 mhz nominal (selectable) phase locked loop negative +28v (+/-5%) +5v (+/-5%) -10 o c ~ +60 o c less than 80% r. h. (at 40 o c) -20 o c ~ +70 o c less than 95% r. h. (at 40 o c) note: u6239b (temic) note: ta8804f 2. s tandard t est c ondition test for electrical specification shall be preformed at following condition unless otherwise specified. temperature 25 o c +/- 2 o c humidity 65% +/- 5% r. h. if no doubt on test results temperature 5 o c +/- 30 o c humidity 45% ~ 80% r. h. could be applied 30 minutes after dc power supplied terminal supply voltage +5v +5v (+/-) 0.1v +12v +12v (+/-) 0.1v sda specified tuning scl pulse 2-1 ambient condition 2-2 measurement to start 2-3 power supply
comtech technology co., ltd. FM2400RTIM8B oct. 3, 2000 2 3. c urrent c onsumption terminal min. typ. max. unit +5v 190 240 290 ma +12v 0.5 1.0 3.0 ma terminal max. supply voltage +5v dc +5.25v +12v dc +30v terminal max. take off current b. b. output 0.5 ma under standard test condition test channel: dbs 20 ch input level: -45 dbm unless otherwise specified 4. a bsolute m aximum v oltage 5. e lectrical s pecification 5-1 input vswr 5-2 noise figure 5-3 local leakage at input terminal 5-4 tuning voltage curve 5-5 local oscillator +b shift 5-6 local oscillator temperature drift 5-7 if 3db bandwidth 5-8 aft output (2 bit output) min. 5v -2 typ. 2.0 3.5 db 18 max. 3.0 -63.0 10v +/- 0.8 +/- 1.3 +2 note agc fullgain dbm with tuing pll locked mhz mhz condition 2.4 ~ 2.4835 ghz 2.4 ~ 2.4835 ghz 1.920 ~ 2.4835 ghz 2.4 ~ 2.4835 ghz tuning voltage shift with +b +/- 5% tuning voltage shift with -10 o c ~ +60 o c 3db down center frequency error (f0) h l 400 khz pin 5 typ. pin 8
comtech technology co., ltd. FM2400RTIM8B oct. 3, 2000 3 video waveform white 100% pal frequency deviation 8 mhz p-p with- out pre-emphasis white to sync 0.72 0.90 1.12 vp-p test modulation frequency: 60 hz ~ 8 mhz without energy disposal modulation, reference frequency 100 khz, if bw: 18 mhz freuqency response +/- 1 +/- 3 db test frequency: 60 hz ~ 8 mhz without energy disposal modulation, reference frequency 100 khz, if bw: 18 mhz group delay +/- 10 +/- 50 nsec 10 step siaircase 8 mhz p-p pal without energy disposal modulation, positive video amplifier with de-emphasis should be applied if bw: 18 mhz dg (apl 50%) 4.0 8.0 % dp (apl 50%) 3.0 5.0 deg input c/n = 14 db (noise bw: 16 mhz) white 100% video 8 mhz p-p pal with audio subcarrier modulation 3.4 mhz p-p dev. @6.5 mhz positive video amplifier with de-emphasis should be applied 100 hz ~ 5 mhz unweighted s/n, por: power on reset indicator s/n 34.0 36.0 db 5-8 b. b. output characteristics 1) video output level 2) gain-frequency response 3) group delay response 4) dg/dp 5) s/n condition min. typ. max. note
comtech technology co., ltd. FM2400RTIM8B oct. 3, 2000 4 address 1 1 0 0 0 ma1 ma0 0 a byte 1 programmable divider 0 2 14 2 13 2 12 2 11 2 10 2 9 2 8 a byte 2 programmable divider 2 7 2 6 2 5 2 4 2 3 2 2 2 1 2 0 a byte 3 charge pump and 1 cp t1 t0 1 1 1 os a byte 4 test bits i/o port control bits p7 p6 p5 p4 p3 p2 p1 p0 a byte 5 7-1 signal level out voltage 7-2 iic bus 1) sda, scl input voltage 2) address 3) sda, scl input impedance 4) date format under standard test condition condition min. typ. max. note high voltage 3 5 v low voltage 0 1.5 v c2 (on write data format) sda/scl are in the high impedance and there should be no reliablity problem with 5v continually on the sda/scl if power supply is switched off. msb lsb table 2 read data format a: acknowledge bit ma1, ma0: voltage address bits cp: charge pomp current select t1: test mode selection t0: charge pump disable os: varactor drive output disable switch p7, p6, p5, p4, p3, p2, p1, p0: control output states por: power on reset indicator i2, i1, i0: digital information from ports p7, p5 and p4 a2, a1, a0: 5 level adc data from p6 table 1 write data format (msb is transmitted first) address 1 1 0 0 0 ma1 ma0 1 a byte1 status byte for fl i2 i1 i0 a2 a1 a0 a byte 2 4 3 2 1 -30 -45 -60 -80 input level(dbm) (v) signal level out
comtech technology co., ltd. FM2400RTIM8B oct. 3, 2000 5
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