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comtech technology co., ltd. DY-9080F specifica tion dvb-t diversity receiver aug. 19, 2008 1 ct4-008.1 1.scope the DY-9080F is intended for the reception of dvb-t compliant mpeg2 signals (full tes 300 744 compliant) in combination with the tuner ,all functions are integrated to deliver a corrected stream given dvb-t encoded signal(2k or 8k mode)with 6,7,8 mhz bandwidth. the receiver for mobile application. 2.general specifica tions 2-1. receiving frequency range :vhf 174~227mhz uhf 474~858mhz 2-2. suppl y vol t age :b1 3.3v +/- 0.1v ripple < 10mv 2-3. consumption current :b1 3.3v 492 ma typ 2-4. opera tion and st orage tempera ture 0~50 o c conditions for guarantee humidity 85% or less 3.test conditions 3-1. testing ambient conditions defined as tempera ture of 25+/-2 o c and humidity of 65+/-5% rh. note : tha t tempera tures of 5~30 o c and humidity of 45~85% ma y be regarded as st andard. http://
comtech technology co., ltd. DY-9080F specifica tion dvb-t diversity receiver aug. 19, 2008 2 ct4-008.1 n o item condition m i n t y p m a x notes 4 .1 input sensitivity band width 8mhz fet mode 8k guard interval 1/8 fec code rate 2/3 rs uncorrected error=0 constellation 64qam - 7 8 - 8 1 d b m 16 qam -83 - 8 6 dbm qpsk - 8 8 - 9 1 d b m 4.2 performance with awgn c/n at antenna input 2 0 d b 4.3 protection from co- p al-i 75% 4 d b channel p a l bars,fm sound 1khz 4.4 protection from adjacent p al-i 75% d b channel p a l bars,fm sound 1khz - 3 5 4.5 protection from adjacent d b dvb-t - 2 5 4.6 protection from image p al-i 75% color d b channel p a l bars,fm sound 1khz - 4 6 4 .7 pecformance with single t e=tg included d b echo inside the interval (7.2us) 1 . 5 2k mode delay phase=0 o 4.8 performance with single t e - t symbo 1/2 19.5 db echo inside the interval delay phase=0 o 4.9 t ypical multi-path additional end 4 . 0 d b channel 4.electrical specifications electrical characteristics control refer to dibcom 9080m date sheet,and mt2266 data sheet
comtech technology co., ltd. DY-9080F specifica tion dvb-t diversity receiver aug. 19, 2008 3 ct4-008.1 5. electrical specification ( doppler performance )
comtech technology co., ltd. DY-9080F specifica tion dvb-t diversity receiver aug. 19, 2008 4 ct4-008.1
comtech technology co., ltd. DY-9080F specifica tion dvb-t diversity receiver aug. 19, 2008 5 ct4-008.1
comtech technology co., ltd. DY-9080F specifica tion dvb-t diversity receiver aug. 19, 2008 6 ct4-008.1 6 . electrostatic discharge 6.1 t est each front-end must be capable of normal performance following its subjection to the following tests: mil std 883c hbm t est is performed with a voltage discharge from a 100 pf capacitor over a 1500 ohm series resistance in the discharge path. there is a direct contact between the test probe head and the unit under test, using the test points and conditions detailed below: o t est to pins 1 through 30: 3 successive esd discharges of +/-2 kvdc between each pin and the front-end frame. iec 1000-4-2 t est is performed with a voltage discharge from a 150 pf capacitor over a 330 ohm series resistance in the discharge path. there is a direct contact between the test probe head and the unit under test, using the test points and conditions detailed below: o t est for antenna input socket +/-8 kvdc 6.2 handling anyone handling a front-end must wear a properly grounded anti-static discharge bracelet to minimize esd damage. after each front-end is aligned and tested, it will be packed with anti-static poly foam or material prior to transportation and storage. this protective foam is to remain in place until the front-end is assembled and soldered onto the receiver main board.
comtech technology co., ltd. DY-9080F specifica tion dvb-t diversity receiver aug. 19, 2008 7 ct4-008.1 7 reliability test procedure & conditions note:room remperature = 25 o c +/- 2 o c 7.1 heat load test o measure the dut s at room temperature o load the dut s into chamber of the following conditions: t emperature = 6 0 o c period = 500 hrs cycle = 1.5 hrs on; 0.5 hrs off quantity = 1 0 p c s o cool-down 0,5 hr at room temperature, then measured the dut s within 1 hr o the test shall be continued to 1000 cycles for information only 7.2 humidity load test o measure the dut s at room temperature o load the dut s into chamber of the following conditions: t emperature = 4 0 +/- 5 o c period = 2 4 h r s cycle = constantly on quantity = 2 4 p c s o cool-down 0.5 hr at room temperature, then measured the dut s within 1 hr o load the dut s again into chamber of following conditions: t emperature = 40+/-5 o c humidity = 9 0 t o 9 5 % period = 500 hrs cycle = 1.5 hrs on; 0.5 hrs off quantity = 2 0 p c s o cool down 0.5hr at room temperature, then measured the duts within 1 hr
comtech technology co., ltd. DY-9080F specifica tion dvb-t diversity receiver aug. 19, 2008 8 ct4-008.1 7.3 cold test o measure the dut s at room temperature o load the dut s into chamber of the following conditions: t emperature = - 2 + /-5 o c period = 500 hrs cycle = constantly on quantity = 1 0 p c s o w arm up for 2 hrs at room temperature, then measured the dut s within 1 hr 7.4 thermal shock o measure the dut s at room temperature o load the dut s into chamber of the following conditions: t emperature = - 2 5 o c for 60 min 8 0 o c for 60 min period = 200 cycles p o w e r = power off quantity = 1 0 p c s o cool-down 0.5 hr at room temperature then measured the dut s within 1 hr 7.5 t emperature cycle test o measure the dut s at room temperature o load the dut s into chamber of the following conditions: t emperature = - 5 o c for 16 hrs then 60 o c for 8 hrs period = 500 hrs cycle = constantly on quantity = 10pcs o cool down 0.5 hr at room temperature, then measured the dut s within 1 hr o load the dut s again into chamber of the following conditions: t emperature = 4 0 +/- 5 o c humidity = 9 0 t o 9 5 % period = 500 hrs cycle = 1.5 hrs on; 0.5 hrs off quantity = 1 0 p c s o cool down 0.5 hr at room temperature, then measured the dut s within 1hr
comtech technology co., ltd. DY-9080F specifica tion dvb-t diversity receiver aug. 19, 2008 9 ct4-008.1 7.6 vibration test o frequency: 3.5 hz o v ertical amplitude: 15 to 25 mm o duration: 1 h r o quantity: 1 carton 7.7 drop test o packaged apparatus: comtech technology co., ltd. DY-9080F specifica tion dvb-t diversity receiver aug. 19, 2008 10 ct4-008.1
comtech technology co., ltd. DY-9080F specifica tion dvb-t diversity receiver aug. 19, 2008 11 ct4-008.1 8.0 spi interface spi signals description signal c s host dib9080m chip select(active low) host_bus12 vdd_sd power flag host_bus7 c l k host clock to dib9080m host_bus8 d a t a i n host to dib9080m data host_bus13 da t aout dib9080m to host data host_bus9 i r q dib9080m to host host_bus10 8.1 sdio interface s d 1 b i t description signal vdd_sd power flag host_bus7 c l k host clock to dib9080m host_bus8 c m d bidirectional command / response signal host_bus13 d a t a _ 0 bidirectional data host_bus9 i r q dib9080m to host host_bus10 s d 4 b i t description signal vdd_sd power flag host_bus7 c l k host clock to dib9080m host_bus8 c m d bidirectional command / response signal host_bus13 d a t a _ 0 bidirectional data host_bus9 d a t a _ 1 bidirectional data host_bus10 d a t a _ 2 bidirectional data host_bus1 1 d a t a _ 3 bidirectional data host_bus12 i r q dib9080m to host host_bus14 8.2 transport stream serial output mpda t a [0]: mpeg2-ts data bits (msb first) mpda t a [1]: bit-envelope of the 204 bytes mpda t a [2]: bit-envelope of the 188 bytes mpda t a [3]: msb position of the 204 bytes mpda t a [4]: msb position of the 188 bytes mpda t a [5]: clock gated with mpda t a [1] mpda t a [6]: clock gated with mpda t a [2] mpda t a [7]: 60 mhz clock (not gated reference clock of the circuit) mpstr: envelope of the start byte mpfrm: envelope of the 188 bytes mpclk: byte pseudo-clock (high jitter)
comtech technology co., ltd. DY-9080F specifica tion dvb-t diversity receiver aug. 19, 2008 12 ct4-008.1 8.3 dvb-t parallel output all dvb-t output signals mapped on host_bus as depicted in the table below: i 2 c + dvb-t output siganl hous_bus s d a hous_bus0 s c l hous_bus1 da t a [ 0 ] hous_bus2 da t a [ 1 ] hous_bus3 da t a [ 2 ] hous_bus4 da t a [ 3 ] hous_bus5 da t a [ 4 ] hous_bus6 da t a [ 5 ] hous_bus7 da t a [ 6 ] hous_bus8 da t a [ 7 ] hous_bus9 ctrl[0] hous_bus10 ctrl[1] hous_bus1 1 ctrl[2] hous_bus12 ctrl[3] hous_bus13 i r q hous_bus14 8 .4 dvb-t output with the following options: i 2 c + dvb-t output signal host_bus s d a host_bus0 s c l host_bus1 mpda t a[0] host_bus2 mpda t a[1] host_bus3 mpda t a[2] host_bus4 mpda t a[3] host_bus5 mpda t a[4] host_bus6 mpda t a[5] host_bus7 mpda t a[6] host_bus8 mpda t a[7] host_bus9 v a u d host_bus10 sync host_bus1 1 c l k host_bus12 error host_bus13 i r q host_bus14 revered host_bus15
comtech technology co., ltd. DY-9080F specifica tion dvb-t diversity receiver aug. 19, 2008 13 ct4-008.1 e & t http://www.entery.com.tw deeppwdn active low, disable all chip functions totalpwdn

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