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3x 7713 ed revision: 02 may 01 page 1 of 15 7713ed02.doc m i c r o t u n e? preliminary and confidential 4736 py5 rf t uner m odule (3 x 7713, 3 x 7829, 3 x 7909) a dvance d ata s heet c able m odem a pplications 1 applications the 4736 py5 rf tuner module is designed for subscriber-side cable modems and digital cable applications. 2 features ? docsis compatible ? vhf low, vhf high, and uhf ? internal tuning voltage (33v) ? single 5v power supply ? all functions controlled by i 2 c bus ? reverse channel via pin to antenna input ? antenna input: f-connector (flat f-connector 3x7829) ? additional esd protection provided (3x7909) ? dimensions (l x h x d): 66 x 39 x 14 mm ? optional horizontal or vertical positioning 3 introduction the 4736 py5 rf tuner module covers a frequency range from 50 mhz to 860 mhz for downstream signals, and 5 mhz to 42 mhz for upstream signals. figure 1 4736 py5 rf tuner modules the receiver uses a single-conversion approach with the reception frequency range divided into vhf low, vhf high, and uhf.
4736 py5 t uner m odule c able m odem a pplications (3 x 7713, 3 x 7829, 3 x 7909) a dvance d ata s heet 3x 7713 ed revision: 02 may 01 page 2 of 15 7713ed02.doc preliminary and confidential band selection and tuning is done via the i 2 c -bus. the if output is able to drive a standard surface acoustical wave (saw) filter directly. the common antenna input/output is realized by an f-connector (75 ? ) per [ips-sp- 406]. a digital afc function can also be realized ? the afc voltage generated by the if demodulator is fed to a built-in analog/digital converter available via pin 6 and readable via the i2c-bus. a dc/dc converter for 33v generation is built in, so that only a single supply voltage of 5v is required. 4 mechanical specifications this section contains mechanical specifications for the 4736 py5 rf tuner module. 4.1 mechanical drawing connection pin 1 2 3 4 5 6 7 8 9 10 11 12 13 reverse channel in supply voltage vs1 + 5 v for power supply agc voltage switch port p6 output/input for adc nc supply voltage vs1 for tuner + 5 v iic bus signal scl iic bus signal sda address selection for i 2 c bus if output if output 18 65.94 1 2 3 45678 9 10 11 12 13 f-connector label figure 2 4736 py5 rf tuner module mechanical drawing
4736 py5 t uner m odule c able m odem a pplications (3 x 7713, 3 x 7829, 3 x 7909) a dvance d ata s heet 3x 7713 ed revision: 02 may 01 page 3 of 15 7713ed02.doc preliminary and confidential 4.2 mechanical characteristi cs table 1 mechanical characteristics c haracteristic d imensions dimensions according to drawing in figure 2 weight approximately 41g plug holding strength plug according to scte spec. ips-sp-407 tuner connection the tuner provides four pins at bottom cover for horizontal mounting and grounding screw fixing of f-connector 1 absolute maximum torque strength: 3.39 nm / only once absolute maximum cantilever strength: 3.39 nm absolute maximum axial strength: 8.99n 1 if the tuner is not mounted on the chassis, the frame may be bent during the test. regardless of mounting, the f-connector will not be pulled out of the frame. 5 functional specifications 5.1 absolute maximum rating s stresses greater than those listed in table 2 may cause permanent damage to the device. these are stress ratings only; functional operation of the device under conditions other than those listed in table 3 is not recommended or implied. exposure to any of the absolute-maximum rating conditions for extended periods of time may affect reliability. table 2 absolute maximum ratings p arameter m in m ax u nit supply voltage 6v agc voltage 6 v storage temperature -30 70 c
4736 py5 t uner m odule c able m odem a pplications (3 x 7713, 3 x 7829, 3 x 7909) a dvance d ata s heet 3x 7713 ed revision: 02 may 01 page 4 of 15 7713ed02.doc preliminary and confidential 5.2 operating characteristics the operating characteristics listed in table 3 reflect the conditions necessary for optimal performance and operating reliability. table 3 operating characteristics p arameter m in t yp m ax u nit c onditions or l ocation vs1 power supply voltage pin 4 voltage 4.75 5 5.25 v current 160 200 ma agc voltage pin 5 voltage for maximum gain 3.9 4 4.1 v agc current 12 a tuner power supply voltage pin 8 voltage v s1 5 5% v voltage conditions 160 200 ma permissible ripple voltage v s1 maximum 20 mvp-p, 20 hz to 100 hz temperature operating temperature 0 65 c storage temperature -30 70 c frequency range vhf low 50 162 mhz vhf high 156 469 mhz uhf 463 860 mhz frequency range, referenced to center frequency of 6 mhz bandwidth vhf low 53 159 mhz vhf high 159 466 mhz uhf 466 857 mhz tuning resolution standard tuning increment 62.5 khz recommended takeover frequencies vhf low / vhf high 159 mhz uhf 466 mhz intermediate frequency (if) oscillator operates above received frequency 43.75 mhz input impedance vhf/uhf common 75 ? unbalanced
4736 py5 t uner m odule c able m odem a pplications (3 x 7713, 3 x 7829, 3 x 7909) a dvance d ata s heet 3x 7713 ed revision: 02 may 01 page 5 of 15 7713ed02.doc preliminary and confidential 6 tuner measurement test co nditions all tuner data is held under the following conditions unless otherwise noted: ? measurement tolerance: 10% or 1 db ? ambient temperature: +25c 3c ? supply voltages: +5v 2% ? agc voltage: +4v 2% 7 tuner data all values shown in table 4 are referred to the rf input terminal. table 4 electrical characteristics p arameter t est c onditions m in t yp m ax u nit frequency range 55 860 mhz voltage gain measured between antenna input and if1 and if2. the input is loaded with 75 ? and the output is loaded with a test circuit (see figure 3 ). 40 46 50 db vhf low 8 9.5 db vhf high 8 9.5 db noise figure (see figure 4) uhf 8 9.5 db vswr antenna input 3 vhf low 50 70 db vhf high 45 60 db agc range uhf 45 60 db influence of agc the noise figure shall not increase by more than the corresponding gain reduction. the input return loss shall be maintained within the specific limits over the entire range of agc voltage. vhf low 70 85 db vhf high 70 85 db if rejection (measured from channel center frequency to 43.75 mhz) uhf 70 85 db rejection to upstream isolation between upstream and if output 75 db vhf low 60 70 db vhf high 55 65 db image rejection uhf 55 60 db for all agc settings and over a 6mhz bandwidth around center frequency 2.5 db rf tilt in the frequency range of 55 mhz to 80 mhz 3db
4736 py5 t uner m odule c able m odem a pplications (3 x 7713, 3 x 7829, 3 x 7909) a dvance d ata s heet 3x 7713 ed revision: 02 may 01 page 6 of 15 7713ed02.doc preliminary and confidential 8 test circuits 8.1 voltage gain tuner if1 if2 1 uh 12 pf 820 ohm +/- 1% 820 ohm +/- 1% 180 ohm +/- 1% 47 ohm +/- 1% 75 ohm impedance figure 3 test circuit for voltage gain test circuit attenuation is 30.3 db. 8.2 noise figure tuner if2 if1 300 ohm 75 ohm impedance t1 figure 4 test circuit for noise figure for the noise figure test circuit: ? t1 = rf - transformer ? w - ratio = 1:4 ? type: mcl t4-1 or equivalent
4736 py5 t uner m odule c able m odem a pplications (3 x 7713, 3 x 7829, 3 x 7909) a dvance d ata s heet 3x 7713 ed revision: 02 may 01 page 7 of 15 7713ed02.doc preliminary and confidential 8.3 test characteristics table 5 test characteristics p arameter t est c onditions m in t yp m ax u nit agc deactivated with agc=4v for maximum gain 70 db v signal level for 1 db gain compression agc set for 15 db gain reduction 85 db v phase noise vhf low -71 -55 db/hz vhf high -60 -55 db/hz uhf measured at 1 khz distance from carrier -58 -55 db/hz vhf low -95 -82 db/hz vhf high -85 -82 db/hz uhf measured at 10 khz distance from carrier -85 -82 db/hz vhf low -102 -92 db/hz vhf high -92 -88 db/hz uhf measured at 20 khz distance from carrier -92 -88 db/hz vhf low -109 -105 db/hz vhf high -106 -102 db/hz uhf measured at 100 khz distance from carrier -105 -102 db/hz oscillator voltage at antenna terminal <88 mhz no oscillator signal <860 mhz 5 db v <1740 mhz terminated with 75 ? 40 db v intermodulation with a fully loaded multi-tone signal generator (129 channels), carrier levels at +15 dbmv, and agc set for a 15 db reduction in gain, distortion levels shall not exceed these limits. composite triple beat -57 -50 dbc composite second order beat -54 -50 dbc group delay over any 6 mhz bandwidth centered about the tuned frequency and for agc over the range from maximum gain down to -25 db below maximum gain, the group delay variation as measured between the antenna terminal and the if output terminal shall not exceed these limits. vhf low 60 100 ns p-p vhf high 30 100 ns p-p uhf 20 100 ns p-p pll setting time charge pump current high 100 ms
4736 py5 t uner m odule c able m odem a pplications (3 x 7713, 3 x 7829, 3 x 7909) a dvance d ata s heet 3x 7713 ed revision: 02 may 01 page 8 of 15 7713ed02.doc preliminary and confidential 9 reverse channel input (pi n 1) table 6 reverse channel input (pin 1) p arameter c onditions m in t yp m ax u nit insertion loss from pin 1 to antenna terminal input frequency range : 0 mhz to 42 mhz 0.7 2 db frequency range : 54 mhz to < 88 mhz 38 db frequency range : 88 mhz to < 120 mhz 54 db frequency range : 120 mhz to 860 mhz antenna input terminated with 75 ? 50 db antenna input to tuner part input frequency range : 54 mhz to < 88 mhz 38 db frequency range : 88 mhz to < 120 mhz 54 db frequency range : 120 mhz to 860 mhz antenna input terminated with 75 ? 50 db diplexer channel input vswr (pin 1) frequency range : 5 mhz to 42 mhz 1.5 2 9.1 diplexer group delay vari ation the diplexer group delay variation in any 2 mhz bandwidth within the frequency range of 5 mhz to 42 mhz shall not exceed 60 nsec. 9.2 reverse channel harmonic distortion the reverse channel path within the tuner (diplex filter) shall not generate harmonic distortion in excess of 100 db below the level of the reverse channel signal when the level of the reverse channel signal at the antenna terminal is +58 dbmv. 9.3 full duplex operation with an upstream signal at a level of +58 dbmv and amplitude modulation of 50%, modulation transferred to the downstream signal shall not exceed 1%. in addition, the signal-to-noise ratio of the downstream signal shall not be reduced to less than 30 db as a result of the presence of the upstream signal.
4736 py5 t uner m odule c able m odem a pplications (3 x 7713, 3 x 7829, 3 x 7909) a dvance d ata s heet 3x 7713 ed revision: 02 may 01 page 9 of 15 7713ed02.doc preliminary and confidential 10 i 2 c bus 10.1 write data format table 7 write data format msb lsb address byte 1 1 0 0 0 ma1 ma0 r/w 1 a 2 divider byte 1 0 n14 n13 n12 n11 n10 n9 n8 a divider byte 2 n7n6n5n4n3n2n1n0 a control byte 1 1 cp 3 t2 t1 t0 rsa rsb os a control byte 2 p7p6p5p4p3p2p1p0 a 1 r/w = 0 is write mode 2 a = acknowledge 3 cp = 1 is charge pump current high note: msb is transmitted first. table 8 address selection ma1 ma0 a ddress v oltage at p in 11 0 0 c0 (0 to 0.1) v s1 0 1 c2 (0.2 to 0.3) v s1 or open circuit 1 0 c4 (0.4 to 0.6) v s1 1 1 c6 (0.9 to 1) v s1 table 9 oscillator frequency and divider byte calculation rsa rsb r eference d ivider m inimum t uning s tep f ref 1 1 512 62.5 khz 7.8125 khz x 0 640 50.0 khz 6.25 khz 0 1 1024 31.25 khz 3.90625 khz
4736 py5 t uner m odule c able m odem a pplications (3 x 7713, 3 x 7829, 3 x 7909) a dvance d ata s heet 3x 7713 ed revision: 02 may 01 page 10 of 15 7713ed02.doc preliminary and confidential use the following formula to calculate oscillator frequency and divider byte. f osc = f ref 8 sf where: f osc = local oscillator frequency f ref = crystal reference frequency / 512 = 4 mhz / 512 = 7.8125 khz sf = programmable scaling factor scaling factor is sf = 16384 n14 + 8192 n13 + 4096 n12 + 2048 n11 + 1024 n10 + 512 n9 + 256 n8 + 128 n7 + 64 n6 + 32 n5 + 16 n4 + 8 n3 + 4 n2 + 2 n1 + n0 table 10 control byte 1 settings (default) msb lsb control byte 111001110a table 11 control byte 1 settings default descriptions c ode d escription s ettings cp charge pump current 1 = fastest tuning 0 = better phase noise for distance < 10 khz to the carrier t0, t1, t2 test mode bit rsa, rsb reference divider see table 9 os tuning voltage 0 = on table 12 control byte 2 (band selection) b and a ctive p ort p7 p6 p5 p4 p3 p2 p1 p0 uhf p0 0011 xxxx vhf highp2 1001 xxxx vhf lowp1 1010 xxxx note: x = not used 10.2 read data format table 13 read data format msb lsb ack address byte11000ma1ma0r/wa status byte por fl i2 i1 i0 a2 a1 a0 a note: msb is transmitted first.
4736 py5 t uner m odule c able m odem a pplications (3 x 7713, 3 x 7829, 3 x 7909) a dvance d ata s heet 3x 7713 ed revision: 02 may 01 page 11 of 15 7713ed02.doc preliminary and confidential table 14 read data format descriptions c ode d escription r/w 1 = read mode por power on reset flag ( por =1 at power on) fl in lock flag (fl= 1 when pll is locked) i2, i1, i0 digital levels for i/o ports p7, p5 and p4 (not used) a2, a1, a0 digital output of 5-level adc for afc function. value for correct tuning: a2 = 0, a1= 1, a0 = 0 10.3 a/d converter levels table 15 a/d converter levels v oltage a pplied on p ort p6 a2 a1 a0 0.6 vs1 to vs1 1 0 0 0.45 vs1 to 0.6 vs1 0 1 1 0.3 vs1 to 0.45 vs1 0 1 0 0.15 vs1 to 0.3 vs1 0 0 1 0 to 0.15 vs1 0 0 0 11 safety and reliability 11.1 electrostatic discharge (e sd) protection warning: the tuner contains components that can be damaged by electrostatic discharge. observe these precautions: ? ground yourself before handling the tuner. ? do not touch the tuner connector pins without esd protection. 11.2 high voltage the tuner meets specifications iec 801.2 level 2.
4736 py5 t uner m odule c able m odem a pplications (3 x 7713, 3 x 7829, 3 x 7909) a dvance d ata s heet 3x 7713 ed revision: 02 may 01 page 12 of 15 7713ed02.doc preliminary and confidential 11.3 humidity table 16 local oscillator drift p arameter d rift u nit p rocedure vhf low 15 khz vhf high 45 khz uhf 75 khz 1. run 60 hours at 55c and 20% relative humidity. 2. run 1 hour at 23c and 50% relative humidity. 3. take first measurement. 4. run 65 hours at 40c and 95% relative humidity. 5. take second measurement. 11.4 vibration test after applying vibration of 1.5 mm amplitude, frequency of 10 - 55 - 10 hz (1 minute) each x, y, z direction for 2 hours (total 6 hours), tuner shall not have any rattling or loosening and shall comply with the variation to its initial value as listed in table 17. table 17 vibration test p arameter m easurement u nit gain variation < 3 db wave variation < 30 % 11.5 microphony the microphony test is made with a tv set. the resolution is optimal. with maximum af output of the tv set, the tuner is free of microphonic effects provided the unit is installed in a professional manner. 11.6 loose contact test of tune r alone the test pattern is a color bar. the resolution is 3 mhz. to test, there must be no interruption effects when the edge of the tuner is knocked, provided it is fastened with a ground contact. 11.7 solder limits see application note apn001.
4736 py5 t uner m odule c able m odem a pplications (3 x 7713, 3 x 7829, 3 x 7909) a dvance d ata s heet 3x 7713 ed revision: 02 may 01 page 13 of 15 7713ed02.doc preliminary and confidential 11.8 national regulations the tuner meets the requirements of vde 9872/7.72 and amtsblatt dbp 069/1981 (ftz), en 55013, en 55020 (if properly mounted into tv set, vcr, or converter). 12 ordering information the 4736 py5 tuner modules may be ordered in the packaging units and quantities shown in table 18 and table 19. for packaging options and quantities other than those shown, contact one of the offices listed on the following page. table 18 packaging units 4736 py5 t uner m odels p ackaging u nits 3 x 7713 3 x 7829 3 x 7909 number of tuner modules per box 108 108 108 number of boxes per master box 40 40 40 table 19 order quantities t otal n umber of t uners per m aster b ox n umber of m aster b oxes 3 x 7713 3 x 7829 3 x 7909 0.5 2,160 2,160 2,160 1.0 4,320 4,320 4,320 1.5 6,480 6,480 6,480 2.0 8,640 8,640 8,640 2.5 10,800 10,800 10,800 3.0 12,960 12,960 12,960 3.5 15,120 15,120 15,120 4.0 17,280 17,280 17,280 4.5 19,440 19,440 19,440 5.0 21,600 21,600 21,600
4736 py5 t uner m odule c able m odem a pplications (3 x 7713, 3 x 7829, 3 x 7909) a dvance d ata s heet 3x 7713 ed revision: 02 may 01 page 14 of 15 7713ed02.doc preliminary and confidential 13 revision history n ame d escription ecn n o .a pproved b y d ate r ef /r ev rei? t e m i c telefunken hochfrequenztechnik gmbh tuner 4736py5 3x 7713, 3x 7909 2.1. dimensions: according to drawing 3x 7713 3. 3. recommended take over frequencies: vhf low / vhf high 158 mhz uhf 464 mhz 5.13. intermodulation: ... and with agc set for a 44dbmv if output level, distortion levels shall not exceed the following limits. composite triple beat -53 dbc composite second order beat -53 dbc 5.15. pll settling time: 100 ms 7.3. sf = 16348* n14 + ... temic telefunken hochfrequenztechnik gmbh, marie-curie-stra?e 1, 85055 ingolstadt / germany phone: +49 (0)841 9378 ? 020 fax: +49 (0)841 9378 ? 024 71/99 lead designer: group lead: vp systems: 4.8.99 7713ed01 rei? change co. name/logo to: add new model no.: tuner 4736py5 3x7713, 3x7909, 3x7829 2.1. dimensions: according to drawing 3x7713 and drawing 3x7829 (flat f-connector) 3. 3. recommended take over frequencies (center): vhf low / vhf high 159 mhz uhf 466 mhz 5.13. intermodulation: ... and with agc set for a 15 db reduction in gain, distortion levels shall not exceed the following limits. composite triple beat -50 dbc composite second order beat -50 dbc 5.15. pll settling time (high charge pump): 100 ms 7.3. sf = 16384* n14 + ... change name to: microtune gmbh & co. kg 118/00 lead designer: group lead: vp systems: 24.2.00 7713ed02
4736 py5 t uner m odule c able m odem a pplications (3 x 7713, 3 x 7829, 3 x 7909) a dvance d ata s heet 3x 7713 ed revision: 02 may 01 page 15 of 15 7713ed02.doc preliminary and confidential notices notice - the information in this document is believed to be accurate and reliable. microtune assumes no responsibility for any consequences arising from the use of this information, nor from any infringement of patents or the rights of third parties which may result from its use. no license is granted by implication or otherwise under any patent or other rights of microtune. the information in this publication replaces and supersedes all information previously supplied, and is subject to change without notice. the customer is responsible for assuring that proper design and operating safeguards are observed to minimize inherent and procedural hazards. microtune assumes no responsibility for applications assistance or customer product design. notice - the devices described in this document are not authorized for use in medical, life-support equipment, or any other application involving a potential risk of severe property or environmental damage, personal injury, or death without prior express written approval of microtune. any such use is understood to be entirely at the user?s risk. trademarks - microtune, microtuner, and the microtune logo are trademarks of microtune, inc. all other trademarks belong to their respective companies. patents ? microtune?s products are protected by one or more of the following u.s. patents: 5,625,325; 5,648,744; 5,717,730; 5,737,035; 5,739,730; 5,805,988; 5,847,612; 6,100,761; 6,104,242; 6,144,402; 6,163,684; 6,169,569; 6,177,964; 6,218,899 and additional patents pending or filed. copyright - entire contents copyright ? 2001 microtune, inc. world headquarters microtune, inc. 2201 tenth street plano, tx 75074 telephone: 972-673-1600 fax: 972-673-1602 email: sales@microtune.com website: www.microtune.com european headquarters microtune gmbh and co. kg marie curie strasse 1 85055 ingolstadt / germany telephone: +49-841-9378-011 fax: +49-841-9378-010 sales telephone: +49-841-9378-020 sales fax: +49-841-9378-024 pan-asian headquarters microtune, inc. - hong kong silvercord tower 1, room 503 30 canton road kowloon, hong kong telephone: +852-2378-8128 fax: +852-2302-0756 for a detailed list of current sales representatives, visit our web site at www.microtune.com.

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