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d ata sheet linear dimensions, inc. 445 east ohio street, chicago, il 60611 p 312.3211810 f 312.321.1830 the LND-PLL901 if quadrture transceiver features highly integrated 350 mhz if to baseband quadrature transceiver function 47.5 db automatic gain controln the receiver high linearity transmitter with 21 db programmable gain control integated frequency synthesizer integrated references for a/d and d/a converters low operating current consumption with standby mode covers qam, psk and fsk modulation schemes 7 different modes of operation applications wireless lans cordless telephones mobile telephones gsm, pcn, dect, ct2,cti satellite and cable tv decoders the LND-PLL901if quadrature transceiver what is the LND-PLL901? the LND-PLL901 is a low power, low voltage phase locked loop (pll)frequency synthesizer directed towards frequency synthesis applications. such applications might include wireless lans, portable communications equipment, transmitting and receiving devices, gsm, pcn, dect, ct2, ct1, etc. how do i get samples?the LND-PLL901 is available
linear dimensions, inc. 445 east ohio street, chicago, il 60611 p 312.3211810 f 312.321.1830 if quadrture transceiver proposed data sheet agc1 agc0 gain/db 0 0 0 0 1 2.5 1 0 5 1 1 7.5 agc4 agc3 agc2 gain/db 0 0 0 0 0 0 1 0 0 1 0 0 0 1 1 0 1 0 0 10.5 1 0 1 20 1 1 0 30 1 1 1 40
linear dimensions, inc. 445 east ohio street, chicago, il 60611 p 312.3211810 f 312.321.1830 if quadrture transceiver proposed data sheet alc2 0 0 1 12 gain/db alc1 alc0 gain/db 0 0 0 0 1 3 1 0 6 1 1 9
linear dimensions, inc. 445 east ohio street, chicago, il 60611 p 312.3211810 f 312.321.1830 if quadrture transceiver proposed data sheet symbol parameter min. typ. max. unit conditions vcc (max) power supply voltage -0.5 7+ v relative to vee (0 v) tstg storage temperature -55 150+ c tj junction temperature -55 150+ c vshort voltage on any pin -0.5 7+ v modes of operation (continued) the table below details the maximum response times switching from one mode to another. maximum mode-to-mode response times ( ? s) to --> transmit receive pll standby loop back limiter enable full duplex from transmit **** 1 1 100 **** 10 100 receive 1 **** 10 100 10 1 100 pll 1 1 **** 20 10 10 100 standby (see note) **** **** 20 **** **** **** 100 loop back **** 100 100 100 **** **** 100 limiter enable 1 1 10 100 **** **** 100 full duplex 100 100 100 100 100 100 **** note: maximum response times switching the device from standby to any other modes are application dependent (approximately 20 ms). operatingcharacteristics absolute maximum ratings mode table selection for the 5 v cmos level controlled decoder mode mode name mstx msrx mspll mste mslim description 1 transmit transmitter = enabled, pll = enabledreceiver = enabled, limiter = disabled 2 receive transmitter = disabled, pll = enabledreceiver = enabled 3 pll transmitter = disabled, pll = enabledreceiver = disabled 4 standby transmitter = disabled, pll = disabledreceiver = disabled 5 loop back transmitter = enabled, pll = enabledreceiver = enabled 6 limiter enable 7 full duplex note: full duplex mode is provided for production test purposes only. transmitter = disabled, pll = enabledreceiver = enabled, limiter = enabled transmitter = enabled, pll = enabledreceiver = disabled 0 1 0 0 0 0 0 0 0 1 1 1 1 1 0 1 1 0 0 1 0 0 0 1 1 0 0 0 1 1 1 0 0 0 0
linear dimensions, inc. 445 east ohio street, chicago, il 60611 p 312.3211810 f 312.321.1830 if quadrture transceiver proposed data sheet all, no external adcconnected all, see note 1 symbol parameter min. typ. max. unit conditions icc1 supply current receive mode 57 77.5 ma icc2 supply current transmit mode 52.5 67.5 ma icc3 supply current pll mode 16.5 20.5 ma all icc4 supply current standby mode 100 m a all vih logic inputs high level 2.4 vcc + 0.5 v vil logic inputs low level vee - 0.5 0.8 v lavh loop amplifier high o/p voltage vcc -1.1 v lavl loop amplifier low o/p voltage 1.1 v rlt adc reference - top of ladder 2.35 2.5 2.65 v rlb adc reference - bottom of ladder 1.15 1.3 1.45 v rdiff adc ladder voltage (voltage difference between top and bottom of ladder) 1.1 1.2 1.3 v refi txdac reference current 0.75 1 1.25 v rti adc reference - source current (trefi/trefq) 6 ma rbi adc reference - sink current (brefi/brefq) 0.8 ma see note 2 notes: 1 includes 2 ma (nomial) dac reference current but excludes any current sourceconnected tt to the tx baseband inputs. 2 to conserve power the on-chip current sink capability s nominally 1 ma (800 ma maximum) while the reference for the top of the ladder has the capability to source up to 6 ma. to use external adc?s that have a ladder resistance requiring a greater current sink capability than this , an external pull down resistor must be placed between brefi, brefq and ground. lout = 10 m a lout = 10 m a d.c. characteristics operating conditions operatingcharacteristics (continued) symbol parameter min. typ. max. unit conditions vcc power supply voltage 4.75 5 v top operating temperature range 0 70+ c 5.25
linear dimensions, inc. 445 east ohio street, chicago, il 60611 p 312.3211810 f 312.321.1830 if quadrture transceiver proposed data sheet notes: 1 receive gain step accuracy is for a single step in gain of either .5 db, 5 db or 10 db2 the ssb noise figure will be nf (ssb) ~ nf (dsb) + 3 db 3 0 dbm 1 mw 4 usage of a resistor (r = 110 ohms) placed directly in parallel with the input connector creates an improvement in s11, measured value s11 = -28.5 db 5 with dallen-key-filter (f3db = 600 khz) present; fout = 250 khz 6 dc settling time from change in agc gain is to within 10% of the final dc value 7 baseband dc offset is measured relative to the mid point of the adc reference voltage 8 measured at the final baseband output with receive filters in place @ baseband signal level 1.2 vpp symbol parameter min. typ. max. unit conditions receiver section fifrx if input frequency 200 400 mhz bbfrx rx baseband output 1 db bandwidth 2.0 5.0 mhz gr1 receive gain (agc(4?0) = 00000) 23 27 29 db rload => 100 ? ac coupled gr2 receive gain (agc(4?0) = 11111) 70 73 76 db rload => 100 ? ac coupled rgs receive gain step accuracy 0.5- 0.5 db see note 1 gf1 rx gain flatness 4 db across if frequency band nf noise figure (dsb) 19 20.5 db rs = 50 ? maximum gain selected see note 2 rcmp1 receiver 1 db compression point 6 7 dbm agc (4?0) = 00000; see note 3 rload => 100 ? ac coupled rcmp2 receiver 1 db compression point 5.5 6.5 dbm agc (4?0) = 11111 see note 3 s11 input reflection coefficient (single-ended) 11- db referred tp 50 ? see note 4 sbb baseband spurii 100 hz - 1000 mhz 46- dbc see note 5 agct receive agc response time 100 ns without baseband filter present dcs1 dc settling time at if2 (70 mhz) 300 ns see note 6 pbrx i/q receive phase balance 1 deg abrx i/q receive amplitude balance 0.2 0.3 db sov saturated o/p voltage at opi/opq, any agc setting 1.9 vpp 10- dbm at rxin, <1 mhz in baseband dcbb dc offset, baseband output 150 mv see note 7 lpf1 internal baseband low pass filter 3 db cutoff 10 mhz lim1 limiter mode, maximum output 1 1.2 vpp see note b rlim limiter, o/p resistance (differential between rxfilp, rxfiln) 340 400 460 ? gcl gain change rx mode to limiter mode 10.5- 11- 12- db operatingcharacteristics (continued) a.c. characteristics
linear dimensions, inc. 445 east ohio street, chicago, il 60611 p 312.3211810 f 312.321.1830 if quadrture transceiver proposed data sheet notes: 1 the transmit output compression is measured with the 70 mhz lc filters present component values shown in the application diagram 2 the transmit end-toend transimpedance is (differential current in)/(differential current out) such that a 2 ma peak-peak input from a dac will give 250 mvpp at the o/p when correctly terminated. driving an open crcuit load the transimpedancewill be 6 db higher. 3 transmit gain step accuracy is for a single step in gain of either 3 db, 6 db or 12 db 4 in 200 ohms divverential measured at tx output with alc (2...0) = 111 5 measured with tx lc filters present - components values as shown in the application diagram 6 0 dbm 1 mw 7 measured with the 70 mhz and 350 mhz lc filters present - component values as shown in the application diagram 8 stx4 excludes legitimate mixed products 9 this is match between all 4 250 ohms input resistors 10 the loop back gain is such that a 2 ma differential pk-pk current input dac (1 ma full scale current for each input) will give a 1.2 vpp single ended output at the fnal baseband output @ across if frequency band symbol parameter min. typ. max. uni conditions transmitter section fiftx tx if input frequency 200 350 400 mhz bbftx tx baseband output 1 db bandwidth 2.0 mhz gf2 tx gain flatness 4 db txrin tx baseband input resistance @ txbbin (differential) 425 500 575 w tmax tx maximum o/p signal 0.2 0.25 vpp external load 100 ? each o/p alc (2?0) = 111 at 0.2 db compression - see note tcg tx end-to-end transimpedance 0.12 v/ma external load 100 ? each o/p alc (2?0) = 111 - see note tgs tx gain step accuracy 1.0- 1 db see note 3 txrop if output resistance (differential) 200 w lol1 tx lo leakage (70 mhz) 66- 61- 57- dbm see notes 4, 5, 6 lol2 tx lo leakage (280 mhz) 49- 47- 46- dbm see notes 4, 5, 6 irm image rejection 42- 36- 30- dbc see note 5 stx tx spurii - pll reference and harmonics 65- dbc o/p signal level 0.25 vpp - see note 7 mrtx tx baseband input resistor match (measured at txbbin) 1.0 % see note 9 pbtx i/q transmit phase balance 0.7 1 deg abtx i/q transmit amplitude balance 0.2 0.5 db lbg1 loop back gain 0.6 v/ma see note 10 operatingcharacteristics (continued) a.c. characteristics (continued)
linear dimensions, inc. 445 east ohio street, chicago, il 60611 p 312.3211810 f 312.321.1830 if quadrture transceiver proposed data sheet a.c.characteristics (continued) 340 400 460 symbol parameter min. typ. max. unit conditions transmitter section lbg2 loop back gain variation -2.0 2.0 db see note tx70 resistance @ 70 mhz transmit if (differential) 340 w tx350 resistance @ 350 mhz transmit if (differential) 400 460 w note the loop back gain variation is defined for a current input at the tx baeband inputs referenced(normally by a dac) to the on-chip tx dac reference current i.e. this specification excludes anyvariation due to the 250 ohms on-chip resistord at the tx baseband inputs. symbol parameter min. typ. max. unit conditions frequency synthesizer section pllr pll reference frequency 2 mh pdg phase detector gain 32 ? a ra fvco vco operating frequency 160 280 320 mhz vrl pll input reference level 0.7 1 2 vpp ac coupled rsp reference spurii level 60- dbc fsh frequency shift per mode 200 khz between modes rx, tx and pll pn vco ssb phase noise 86- 85- dbc /hz 25 khz offset, tank q = 20 opno pll loop amplifier input referred noise 10 15 nv/ hz see note note: loop filter not present trefq brefq qskop qskip opq veerxq vccrxq rxflip rxflin vccrxi veerxif mslim agc0 agc1 agc2 agc3 agc4 vsub vccrxif veerxif1 rxinb rxinb bgr mspll mstest mstx msrx txopb txopb veetx2 vcctx2 tx2filp cpo lan lap lao vco1 vcc1 vco2 vee1 vcc3 vccrxi veerxi opi iskip iskop brefi trefi th7150 34 33 48 47 46 45 44 43 42 41 40 39 38 37 36 35 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 tx2filn alc2 alc1 alc0 veetx1 vcctx1 tx1filn tx1filp txbbin txbbip irefi irefq txbbqp txbbqn vcc2 pllref
linear dimensions, inc. 445 east ohio street, chicago, il 60611 p 312.3211810 f 312.321.1830 if quadrture transceiver proposed data sheet pinoutinformation (continued) transmit baseband input limiter load resistor (optional pin no. symbol function 1 charge pump output 2 loop filter op amp inveritng input 3 loop filter op amp non-inveritng input 4 loop filter op amp output 5 tank pin (+ve) 6 vco positive pwer supply 7 tank pin (-ve) 8 pll negative power supply (0 v) 9 pll positive power supply 10 receive baseband positive power supply (l channel) 11 receive baseband negative (0 v) power supply (l channel) 12 rx l channel baseband output 13 voltage follower input (l channel) 14 voltage follower output (l channel) 15 adc reference voltage, bottom (l channel) 16 adc reference voltage, top (l channel) 17 adc reference voltage, top (q channel) 18 adc reference voltage, bottom (q channel) 19 voltage follower output (q channel) 20 voltage follower input (q channel) 21 rx q channel baseband output 22 receive baseband negative (0 v) power supply (q channel) 23 receive baseband positive power supply (q channel) 24 limiter load resistor (optional external band pass filter) 25 external band pass filter) 26 receive 2nd if positive power supply 27 receive 2nd if negative power supply (0 v) 28 mode select enable limiter 29 rx agc control input 30 rx agc control input 31 rx agc control input 32 rx agc control input pin symbo function 33 rx agc control input 34 substrate power supply (0 35 receive 1st if positive power supply 36 receive 1st if negative power supply (0 v) 37 receive input (inverted) - a.c. 38 receive input 39 band gap reference 40 mode select - pll mode 41 mode select - test mode 42 mode select - transmit mode 43 mode select - receive mode 44 transmit path output(complementary) 45 transmit path output 46 transmit negative (0 v) power supply 47 transmit negative power supply 48 image reject mixer ( external bandpass filter) 49 image reject mixer ( external bandpass filter) 50 transmit path gain adjust 3 51 52 transmit path gain adjust 1 53 transmit negative (0 v) power supply 54 transmit positive power supply 55 i/q modulator output (optional external bandpass filter) 56 i/q modulator output (optional external bandpass filter) 57 (l channel) - complementary input 58 transmit baseband input (l channel) 59 external dac reference current (q channel) 60 (q channel) - complementary input 61 transmit baseband input (q channel) 62 transmit baseband input (q channel) 63 loop amplifier positive power supply 64 pll reference clock cpo lan lap lao vco1 vcc1 vco2 vee1 vcc3 vccrxi veerxi opi iskip iskop brefi trefi trefq brefq qskop qskip opq veerxq vccrxq rxflip rxflin vccrxi veerxif mslim agc0 agc1 agc2 agc3 agc4 vsub vccrxif veerxif1 rxinb rxinb bgr mspll mstest mstx msrx txopb txopb veetx2 vcctx2 tx2filp tx2filn alc2 alc1 alc0 veetx1 vcctx1 tx1filn tx1filp txbbin txbbip irefi irefq txbbqp txbbqn vcc2 pllref
linear dimensions, inc. 445 east ohio street, chicago, il 60611 p 312.3211810 f 312.321.1830 if quadrture transceiver proposed data sheet pin definition listapplication diagram the application diagram below is provided toassist the customer in using the ic. the configu- ration can be changed for other applications. } } } } q channel i channel + 5v c1 c2 c3 c4 c5 c6 c7 c8 c9 c10 c11 c12 c13 c14 c15 c16 c17 c18 c19 c20 c21 c22 c23 c24 c25 c26 c27 c28 l1 l2 l3 l4 d1 r1 r2 r3 r4 r5 r6 r7 r8 r9 r10 r11 tx agc mode select rfin rx agc adc ladders e.g. 50 ohm 2 mhz reference rs = 50 ohm from dac to dac + 5v + 5v + 5v + 5v + 5v from dac + 5v + 5v th7150 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 34 33 1 2 3 4 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 5 6 7 8 9 10 11 12 13 to dac
linear dimensions, inc. 445 east ohio street, chicago, il 60611 p 312.3211810 f 312.321.1830 if quadrture transceiver proposed data sheet function value unit c1, c2 transmit o/p ac coupling c3 band gap reference decouple c4 lna input ac coupling c5 lna input ac decoupling vcc decoupling c8 70 mhz receive (limiter) filter c10, c13 sallen key filter c11, c12 sallen key filter c17, c18 vco ac coupling c19 vco tank capacitor c20 loop filter decouple c21 loop filter c22 loop filter c23 pll reference ac coupling c25 70 mhz transmit filter pf c27 350 mhz transmit filter 9 pf r1, r2 transmit termination 100 w r3, r4, r7, r8 sallen key filter w r5, r6 adc ladder pull down 400 w r9, r10 vco dc block 100 k r11 loop filter d1 varacator diode l1 70 mhz receive filter l2 vco tank l3 70 mhz transmit filter 575 nh l4 350 mhz transmit filter 23 nh component c6, c7, c9, c14, c15, c16, c24, c26, c28 100 pf 10 nf 100 pf 100 pf 10 nf 100 pf pf 10 nf 9 note: not specified values are application specific and depend on pcb parasitics component listfor application diagram
linear dimensions, inc. 445 east ohio street, chicago, il 60611 p 312.3211810 f 312.321.1830 if quadrture transceiver proposed data sheet
linear dimensions, inc. 445 east ohio street, chicago, il 60611 p 312.3211810 f 312.321.1830 if quadrture transceiver proposed data sheet thin quad flat packsge (tqfp) package type e1/d1 a a1 a2 e b l ? e/d co- planarity package code tqfp 64 min max 0.547 0.555 0.063 0.002 0.006 0.053 0.057 0.031 0.010 0.018 0.018 0.030 7 0.620 0.640 0.004 nk64e dimensions in inches, original dimension: millimeters thin quad flat packsge (tqfp) package type e1/d1 a a1 a2 e b l ? e/d co- planarity package code tqfp 64 min max 0.547 0.555 0.063 0.002 0.006 0.053 0.057 0.031 0.010 0.018 0.018 0.030 7 0.620 0.640 0.004 nk64e dimensions in inches, original dimension: millimeters packageinformation e th7150 e1 b e d d1
linear dimensions, inc. 445 east ohio street, chicago, il 60611 p 312.3211810 f 312.321.1830 if quadrture transceiver proposed data sheet

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