View M64884FP_1956338.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

M64884FP transistor for vco,1st if mix,2-multiple circuit built-in 500mhz/1ghz dual pll synthesizer mitsubishi ics (cordless telephone) ver 1.0 nov 25,1998 mitsubishi electric 2.features ? low power current icc=24ma. (@vcc =3.0v,at tx/rx vco and 2-multiple circuit output current=2ma setting) ? built-in 2-modulus prescaler. ? input frequency --- tx:350~500mhz,rx:700~1000mhz. ? input sensitivity --- -15 ~ -5dbm. ? built-in buffer-tr for oscillation circuit in the tx and rx. ? built-in 2-multiple circuit for transmission output. ? built-in double balance type mixer for the 1st if. ? rated current output type charge pump. output current can be set with serial data. (100,300,500,700 a ) ? built-in b-e colpitts type oscillation circuit for standard oscillation. ? software is compatible with m64084agp. outline 24ssop (0.65 milli-pitch) mixout 13 14 15 16 17 18 19 20 21 22 23 24 rxvcc rxb rxe mixin rst si cps 1 2 3 4 5 6 7 8 9 10 11 12 pd1 vcc txvcc txb txe txgnd2 pd2 txout xin xout xbo gnd rxgnd mixgnd lock txgnd1 application 900mhz analog cordless telephone (ism band) pulse counter xout pd2 1/16,17 prescaler osc+1/2 divider 1/32,33 prescaler sw sw sw programmable divider l a t c h shift resister vco(tx) p h a s e detector p h a s e detector latch select sw sw vco(rx) mix lock detector programmable divider programmable divider l a t c h l a t c h sw sw sw 17 13 17 2 gnd txvcc rxvcc txout pd1 rxb rxe rst si xbo xin lock cps mixin mixgnd txgnd2 2 rxgnd txgnd1 txb txe tx.vco circuit tx 2-multiple output (to txamp) lna circuit mixout to tx.vco lpf to micro computer to 2nd.mix local data input tank load 1st.if output vcc rx.vco circuit lpf to rx.vco standard oscillation circuit 2 x2 2 4 1/2 3.block diagram 9 1 10 11 12 8 3 6 1 4 5 2 7 14 18 13 24 20 21 23 19 22 17 15 16 1.description the M64884FP is a 2-system 1-chip pll frequency synthe- sizer ic designed of analog cordless telephone for north america (ism band) that can directly enter signal up to 500- mhz in the tx and up to 1ghz in the rx. adoption of high performance bi-cmos process enables low power consumption type 2-modulus prescaler to be built in the ic to directly signal enter up to 500mhz in the tx and up to 1ghz in the rx.this ic also contains vco oscillation-tr in the tx and rx,2-multiple circuit for transmission output and double balance type mixer for the 1st intermediate frequency (1st if).
M64884FP transistor for vco,1st if mix,2-multiple circuit built-in 500mhz/1ghz dual pll synthesizer mitsubishi ics (cordless telephone) ver 1.0 nov 25,1998 mitsubishi electric 4. pin description 2 23 24 mixin mixer input mixer signal input pin. ground for mixer system. 0v. mixer system ground mixgnd power supply pin for reception vco circuit. txvcc = 2.7~3.6v. reception system power supply rxvcc 22 base pin of the reception vco transistor. reception circuit base rxb emitter pin of the reception vco transistor. set the current of the reception oscillation circuit by pull-down resistance. reception circuit emitter rxe ground for reception system. 0v. reception system ground rxgnd output the set current according to the difference in phase between charge pump output pins in the pll2(rx) system. hiz with the power supply turned off. reception system charge pump output pd2 inputs the reset pulse of 21 pulse counters. reset pulse input rst inputs serial data. data input si operates at the rising edge of the clock pulse of the shift resistor. clock pulse input cps 21 20 19 18 17 16 15 lock judgment is made in a system turned on when the other system is turned off. lock detection output 14 extracts if frequencies. mixer output mixout 13 12 gnd ground ground pin for the pll system. 0v. buffer output pin of base oscillation. buffer output 11 inputs 4 to 25mhz output from the base oscillator to the xin . external crystal oscillator is available for oscillation. xout 10 crystal oscillator input power supply pin for the pll system. vcc = 2.7~3.6v. power supply xbo xin vcc 9 8 7 output the set current according to the difference in phase between charge pump output pins in the pll1(tx) system. hiz with the power supply turned off. transmission system charge pump output pd1 2nd ground for transmission system. 0v. transmission system ground 2 txgnd2 emitter pin of the transmission vco transistor. set the current of the trans- mission oscillation circuit by pull-down resistance. transmission circuit emitter txe 6 5 4 txb transmission circuit base base pin of the transmission vco transistor. power supply pin for transmission vco circuit. txvcc = 2.7~3.6v. transmission system power supply txvcc 3 functions output frequency that multiples the oscillation frequency of the transmission system by 2, and outputs an open emitter. transmission output txout 2 1 txgnd1 1st ground for transmission system. 0v. transmission system ground 1 pin name symbol pin no.
M64884FP transistor for vco,1st if mix,2-multiple circuit built-in 500mhz/1ghz dual pll synthesizer mitsubishi ics (cordless telephone) ver 1.0 nov 25,1998 mitsubishi electric 5. functional description 3 (4) shift resister bit configuration msb shift register power on/off latch selection charge pump 2 current set division ratio for reference (13 bits) lsb charge pump 1 current set division ratio for local oscillator 1(17 bits) division ratio for local oscillator 2(17 bits) (1) data entry note 1) at the positive edge of cps input, si input status is read into the shift resistor in sequence. note 2) all data is set at the positive edge of the 21st pulse. after that, cps is invalid. note 3) while rst is set to "h", neither cps nor si is received. cps inv- alid inv- alid d19 d18 d1 d2 si d21 d20 rst msb lsb (2) input signal timing (3) input voltage vih = 0.7*vcc ~ 3.6 (v) vil = -0.2 ~ 0.3*vcc (v) effective data tsu th twh twl tsu = th = twh = twl > 0.5 s tcr = trh = trc > 1 s si cps tcr trh trc rst 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 dc dd da db dh dg df de 2 12 2 0 2 16 2 0 2 16 2 0
M64884FP transistor for vco,1st if mix,2-multiple circuit built-in 500mhz/1ghz dual pll synthesizer mitsubishi ics (cordless telephone) ver 1.0 nov 25,1998 mitsubishi electric note 7) current supplied to the charge pump for local oscillators 1 and 2 can be set independently in systems. however,when power supply is turned off, the charge pump output is placed in "hiz" status regardless of set value. note 8) the division ratio of the programmable divider for comparison frequency is given in 13-bit binary code. for transmission local oscillator n(fref) = 4 * p however, p = 20 to 8191 for reception local oscillator n(fref) = 2 * p however, p = 20 to 8191 note 9) the division ratio of programmable divider for local oscillators 1 and 2 are given in 17-bit binary code. for transmission local oscillator n(fvcotx) = 256 to 131071 for reception local oscillator n(fvcorx) = 1024 to 131071 note 4) dd and dc are used to turn on/off the power supply to the pll system. note 5) db and da are used to select data latch to be updated. note 6) de/df and dg/dh are used to set the current of charge pump. 4 both two plls are off. only pll of local oscillator 2 is on. only pll of local oscillator 1 is on. both two plls are on. h h l h h l l l dc dd data description updates data for comparison frequency. updates data of local oscillator 2. updates data of local oscillator 1. testing mode only. inhibited from use. h h l h h l l l da db data description df dh h l h l 700a 500a 300a 100a h h l l de dg output current value of charge pump
M64884FP transistor for vco,1st if mix,2-multiple circuit built-in 500mhz/1ghz dual pll synthesizer mitsubishi ics (cordless telephone) ver 1.0 nov 25,1998 mitsubishi electric 6. x'tal oscillation circuit 7. connection of buffer block 5 8. negative resister evaluation circuit xin xout when x'tal is in use when tcxo is in use tcxo open 1000p connection of oscillation block. built-in buffer transistor for oscillation enables direct oscillation at x'tal. connections of x'tal and tcxo are shown below.(recommended circuit) x'tal c : ch type xin xout as the 2nd mixer local oscillator, the buffer output pin(xbo) is set to share x'tal. the pin is available as follows. when the pin is shared xbo 1000p 2nd mix 1000p xbo when the pin is not shared negative resistor in the oscillation circuit are measured with the conditions and coefficients shown in drawing below. xin xout r c1 c2 c3 cv x'tal c1 c2 c3 c4 cv vcc ta : 21.25mhz(tew corp ci = 20ohm) : 18 pf : 36 pf : 100 pf : 36 pf : ~30 pf : 3v : 25 o c c4 x'tal c : ch type
M64884FP transistor for vco,1st if mix,2-multiple circuit built-in 500mhz/1ghz dual pll synthesizer mitsubishi ics (cordless telephone) ver 1.0 nov 25,1998 mitsubishi electric 9. lock detection, pd output 6 note 10) the pd output is placed in the "source" status when the phase of local oscillator division output is behind the phase comparison frequency. it is placed in the "sink" status when the phase of local oscillator division output advances. 11) " " means high impedance status. 12) when the phase difference that is 8 times or less* of the osc frequency continues 15 or more cycles of comparison frequency (fref), lock output is placed in the "l" status. (*625ns when a 12.8mhz oscillator is used) 13) when the power supply of each system is turned off, the lock output status goes to "h". 14) the lock output circuit is an open drain output of the n channel mos transistor. use this circuit with pull-up. comparison frequency local oscillator division output pd output lock output source sink 1 2 3 15 14
M64884FP transistor for vco,1st if mix,2-multiple circuit built-in 500mhz/1ghz dual pll synthesizer mitsubishi ics (cordless telephone) ver 1.0 nov 25,1998 mitsubishi electric 7 10. input output equivalent circuit mixin mixout lo lo rxb rxe 2k txb txe txout 2k xbo 1k 1k pd1 pd2 rst si cps lock txvco(txb, txe, txout) rxvco(rxb, rxe) osc(xin, xout, xbo) mix(mixin, mixout) charge pump output(pd1, pd2) 4k 6k data input(si, cps, rst) lock detection output (lock) xin xout
M64884FP transistor for vco,1st if mix,2-multiple circuit built-in 500mhz/1ghz dual pll synthesizer mitsubishi ics (cordless telephone) ver 1.0 nov 25,1998 mitsubishi electric 8 temperature ta ( o c) 581 500 232 1000 0 0 25 50 75 85 100 125 150 total power dissipation delating curve 11. absolute maximum ratings (ta=-30 o c to +85 o c, unless otherwise noted) -0.3 4.5 4.5 0 0 6.0 4.5 -0.3 0 1.0 232 125 85 -30 125 -40 max. min. package allowable power o c o c o c mw ma v ma v v ta=85 o c, tj=125 o c lock, gnd=0v si, cps, rst txe, rxe, txout lock, mixout gnd=0v storage ambient voltage operating ambient voltage junction temperature power consumption input current input voltage output current output voltage supply voltage tstg topr tj pd ii vi io vo vcc ratings remarks unit test condition parameter symbol
M64884FP transistor for vco,1st if mix,2-multiple circuit built-in 500mhz/1ghz dual pll synthesizer mitsubishi ics (cordless telephone) ver 1.0 nov 25,1998 mitsubishi electric 13-1. electrical characteristics 1 (ta= -30 o c to +85 o c, unless otherwise noted) 50 24 max. typ. min. limits operating current ma a vcc=3.0v, ta=25 o c, when 2 plls are turned on, mixout tank load, txe r load = 390ohm, rxe r load = 390ohm, txout r load = 900ohm vcc=3.0v, ta=25 o c, when 2 plls are turned off vcc txvcc rxvcc vcc txvcc rxvcc standby current supply current iccon iccoff unit test condition application pin parameter block symbol 9 12. recommended operating conditions (vcc=2.7 to 3.6v, ta=-30 o c to +85 o c, unless otherwise noted) 0 0.2 0.2 1 25 1.0 1.0 1000 500 -5 -10 -5 -10 3.6 3.0 max. typ. min. reception local oscillation frequency transmission local oscillation frequency reception local oscillation amplitude transmission local oscillation amplitude vxin= 0.4~1.0vpp input frequency= 700~1000mhz lock mixin vcc, txvcc vcc, rxvcc xin xout xin rxe txe rxe txe vcc txvcc rxvcc v v ma dbm mhz vpp vpp mhz mhz dbm dbm v 0 0 4 0.4 0.4 700 350 -15 -15 2.7 fosc=4~25mhz fosc=4~25mhz plorx= -15 ~ -5dbm plotx= -15 ~ -5dbm florx= 700~1000mhz flotx= 350~500mhz gnd=0v electric potential between vcc and rxvcc electric potential between vcc and txvcc "l" output current mixin input amplitude reference oscillation frequency xout input amplitude xin input amplitude supply voltage iol prfin fosc vxout vxin florx flotx plorx plotx vcc pin unit recommended values test condition parameter symbol
M64884FP transistor for vco,1st if mix,2-multiple circuit built-in 500mhz/1ghz dual pll synthesizer mitsubishi ics (cordless telephone) ver 1.0 nov 25,1998 mitsubishi electric 10 13-2. electrical characteristics (ta= -30 o c to +85 o c, unless otherwise noted) 2.0 vcc=3.0v, iif=0a xout osc bias voltage v 1.0 2.0 2.8 325 325 65 5 100 (4) (3) (2) (1) 910 700 490 650 500 350 390 300 210 130 100 70 0.2 2 0.3 3.6 limits max. typ. min. 50 250 250 ohm negative resister osc 175 100 0.2 175 35 -100 -2 -0.2 -0.3 vpp v v a a a a na a v a a v v unit vcc=3.0v, ta=25 o c (shown in page 5) vcc=3.0v, ta=25 o c, fosc=4~25mhz, vxin=0.4~1.0vpp, at xbo non load vcc=3.0v, iif=0a vcc=3.0v, iif=0a vcc=3.0v, ta=25 o c, vih=3.0v vcc=3.0v, ta=25 o c, vih=3.0v vcc=3.0v, ta=25 o c, vih=3.0v vcc=3.6v, voh=3.6v vcc=3.6v,vpd=1.8v, vo=hiz(off) vcc=3.0v, ta=25 o c, vpd=1.5v vcc=3.0v, io=1.0ma vcc=3.6v, vil=0v vcc=3.6v, vih=3.6v vcc=2.7~3.6v vcc=2.7~3.6v xin xbo xbo xin xbo xout xin lock pd1, pd2 pd1, pd2 lock si, rst, cps si, rst, cps buffer output amplitude osc bias voltage osc bias voltage osc bias current osc bias current osc bias current lock output leak current cp output leak current cp output current (source & sink current) "l" output voltage "l" input current "h" input current "l" input voltage "h" input voltage nr vsw vbias3 vbias2 vbias1 ibias3 ibias2 ibias1 ildlk icplk icpo vol iil iih si, rst, cps vil pll si, rst, cps vih test condition application pin parameter block symbol h l h l h h l l (4) (3) (2) (1) data de dg df dh
M64884FP transistor for vco,1st if mix,2-multiple circuit built-in 500mhz/1ghz dual pll synthesizer mitsubishi ics (cordless telephone) ver 1.0 nov 25,1998 mitsubishi electric 13-3. electrical characteristics (ta= -30 o c to +85 o c, unless otherwise noted) -15 2.1 13 -10 10 1.6 -300 -25 -25 -10 -10 2.3 2.3 1.6 1.6 max. typ. min. limits harmonics amplitude (2nd) oscillation amplitude 2-multiple transmission output power noise figure dbm ma db (ssb) dbm db v a dbm dbm dbm dbm ma ma v v vcc=3.0v, ta=25 o c, r load = 900ohm, plotx=-10dbm, flotx=960mhz vcc=3.0v, ta=25 o c, r load = 900ohm vcc=3.0v, ta=25 o c, florx=960mhz, plorx=-10dbm, frfin=981.4mhz prfin=-30dbm, mixout tank load vcc=3.0v, ta=25 o c, florx=960mhz, plorx=-10dbm, frfin=981.4mhz prfin=-30dbm, mixout tank load vcc=3.0v, ta=25 o c, florx=960mhz, plorx=-10dbm, frfin=981.4mhz prfin=-30dbm, mixout tank load vcc=3.0v, iil=0a vcc=3.0v, vil=0v vcc=3.0v, ta=25 o c, r load = 390ohm, florx=960mhz vcc=3.0v, ta=25 o c, r load = 390ohm, flotx=450mhz vcc=3.0v, ta=25 o c, r load = 390ohm, florx=960mhz vcc=3.0v, ta=25 o c, r load = 390ohm, flotx=450mhz vcc=3.0v, ta=25 o c, r load = 390ohm vcc=3.0v, ta=25 o c, r load = 390ohm vcc=3.0v, iif=0a vcc=3.0v, iif= 0 a tx/rx vco mix 2-multiple emitter bias current intercept point conversion gain bias voltage bias current txout txout mixin mixout rxe mixin mixout rxe mixin mixout rxe prfout mixin mixin rxe txe rxe txe rxe txe rxb txb emitter bias current base bias voltage iebias nf iip3 cg vbmix ibmix hsrx hstx pvcor pvcot iebr iebt vbbr vbbt unit test condition application pin parameter block symbol 11
M64884FP transistor for vco,1st if mix,2-multiple circuit built-in 500mhz/1ghz dual pll synthesizer mitsubishi ics (cordless telephone) ver 1.0 nov 25,1998 mitsubishi electric 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 si cps rst txvcc mixout xout xin rxgnd xbo pd1 vcc rxvcc txgnd2 gnd pd2 txe rxe txout mixgnd txgnd1 mixin txb rxb 1k 10 0.01u 3.3n 15k 0.1u 33k 10 0.01u 18p kss 21.25mhz 68p ~20p vcc(3v) 10 vcc(3v) 0.01u 10p 3p 5.6n 15k 33k 0.22u lock 4p 36p 4p 4p 2p vcc(3v) vcc(3v) 5.1k 1.5k ~ vcc(3v) 0.01u 47u 1000p 1.5k 15n 3ma 2.5ma 2ma 50ohm-matching 3p led 5.6n 15k 3.3n 15k toko kv1471e(a) toko kv1471e(a) 4p 6p 1t txvco:463mhz(7.9mhz/v) rxvco:892mhz(10.3mhz/v) txout:926mhz 913.7mhz 10 0.01u 15p 3.3u 680 ifout (21.7mhz) vcc(3v) 680 0.01u 10p 12 ? for the achievement of high performances in the mix system, the 50ohm-matching is necessary in the mixin port. ? please place external elements connected to the rf line, near the pins. (especially, resisters of txout, txe, and rxe) ? the vcc/txvcc/rxvcc decoupling capacitances are important for the achievement of high performances. please place these elements near the pins. ? in this diagram, coefficients of the x'tal oscillation circuit are merely examples. please ask x'tal unit vendor about the best values of customer's specification. cautions for handling application board 14. application circuit connection diagram
M64884FP transistor for vco,1st if mix,2-multiple circuit built-in 500mhz/1ghz dual pll synthesizer mitsubishi ics (cordless telephone) ver 1.0 nov 25,1998 mitsubishi electric 15. symbol on package lot no. is marked by 4 characters. x x x x running no. week code year code m 6 4 8 8 4 x x x x lot no. ? for the achievement of high performances, fine structure elements are used in this ic. to prevent surge voltage from being applied to the ic due to static electricity, take great care for handling. ? for system not to be used, set pll to off by transferring data. cautions for handling 13

▲Up To Search▲

Price & Availability of M64884FP

	To Download M64884FP Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .