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| COMTECH TECHNOLOGY CO., LTD. 1. GENERAL SPECIFICATION 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%) -10oC ~ +60oC less than 80% R. H. (at 40oC) -20oC ~ +70oC less than 95% R. H. (at 40oC) FM2400RTIM8B Note: U6239B (TEMIC) Note: TA8804F 2. STANDARD TEST CONDITION test for electrical specification shall be preformed at following condition unless otherwise specified. Temperature 25oC +/- 2oC Humidity 65% +/- 5% R. H. if no doubt on test results Temperature 5oC +/- 30oC Humidity 45% ~ 80% R. H. could be applied 30 minutes after DC power supplied Terminal +5V +12V SDA SCL Supply Voltage +5V (+/-) 0.1V +12V (+/-) 0.1V specified tuning pulse 2-1 Ambient Condition 2-2 Measurement to Start 2-3 Power Supply Oct. 3, 2000 1 COMTECH TECHNOLOGY CO., LTD. 3. CURRENT CONSUMPTION Terminal Min. Typ. Max. Unit +5V 190 240 290 mA +12V 0.5 1.0 3.0 mA FM2400RTIM8B 4. ABSOLUTE MAXIMUM VOLTAGE Terminal Max. Supply Voltage +5V DC +5.25V +12V DC +30V Terminal B. B. Output Max. Take Off Current 0.5 mA 5. ELECTRICAL SPECIFICATION under standard test condition Test Channel: DBS 20 CH Input Level: -45 dBm unless otherwise specified 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 -10oC ~ +60oC 3dB down Center Frequency Error (f0) -2 5V Min. Typ. 2.0 3.5 dB -63.0 10V +/- 0.8 +/- 1.3 18 +2 MHz MHz Max. 3.0 Note 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) AGC fullgain dBm with tuing PLL locked H 400 KHz L Pin 5 Typ. Pin 8 Oct. 3, 2000 2 COMTECH TECHNOLOGY CO., LTD. 5-8 B. B. Output Characteristics Condition 1) Video Output Level Min. Typ. FM2400RTIM8B Max. Note video waveform white 100% PAL frequency deviation 8 MHz p-p without 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 2) Gain-Frequency Response 3) Group Delay Response 4) DG/DP 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) S/N Oct. 3, 2000 3 COMTECH TECHNOLOGY CO., LTD. 7-1 Signal Level Out Voltage (V) Signal Level Out 4 3 2 1 -30 under standard test condition Condition Min. High Voltage 3 Low Voltage 0 C2 (on write data format) -45 FM2400RTIM8B 7-2 IIC Bus 1) SDA, SCL Input Voltage -60 -80 input level(dBm) Typ. Max. 5 1.5 Note V V 2) Address 3) SDA, SCL Input Impedance 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 1 1 214 26 CP P6 0 213 25 T1 P5 0 212 24 T0 P4 0 211 23 1 P3 LSB MA1 MA0 0 210 22 1 P2 29 21 1 P1 28 20 OS P0 A A A A A BYTE 1 BYTE 2 BYTE 3 BYTE 4 BYTE 5 4) Date Format Address Programmable Divider 0 Programmable Divider 27 Charge Pump and 1 Test Bits I/O Port Control Bits P7 table 1 write data format (MSB is transmitted first) Address 1 1 0 0 0 Status Byte FOR FL I2 I1 I0 MA1 MA0 A2 A1 1 A0 A A BYTE1 BYTE 2 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 Oct. 3, 2000 4 COMTECH TECHNOLOGY CO., LTD. FM2400RTIM8B Oct. 3, 2000 5 |
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