LC7120 SANYO | Alldatasheet
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[ wo.ao70 |] LC7120 | ~ C MOS LSI cA] we 27MHz CB TRANSCEIVER SANYO i} PLL FREQUENCY,SYNTHESIZER Functions ff = a éé (1} Only one crystal is required for AM C8 transceiver. of . i » oe {2)Two selections of intermediate fraquency: IF 7=10.695MHz, 1F2=9,785MHz. My (3) Two selections of lock monitor output: if & oe Tia * High level at tocked mode Lm © Low level at locked mode,” rN fe ® Low level at unlocked mode © High level at untocked mode gi Nh, fe (4) Amplifier for low-pass filter. ig “ } (5) Input ampiifier for programmable counter. ff ERY ff {6} Detector for misprogramming of programmable counter. Aé . 4 ff {7) BCD code input to programmable counter. ff a 2, a af (8) Buffer output for reference oscillator. ‘ef € im. ff (9) Output for half frequency of reference osciilator. a Gees {10)10,24MHz crystal oscillator (with feedback resistor), =f (41)A scan type transceiver can be formed in conjunction with'scan LShe?181/L07 191! Absolute Maximum Ratings/T g#25°C ff #£% oe unit Maximum Supply Voltage Voom yf a. 0.3 tot v Input Voltage Vin fg 903i Vppie.3 v Output Voitage Vout (Output OFF). —033 to Vaipto.3 v Operating Temperature Topg Re “eg = 800 +70 °c Storage Temperature Tyg eR AD to +125 °c Allowable Operating Ranggs/Ty=26°C Symbol his. Coriditions min typ) max unit Supply Voltage f¥do ge of? 60 70 80 v High Level Input Voltage Nig DL 806, T/R/IFS Voo-1.5 v Low Level Input Voltage "Ving. OT to 06,.7/R, IFS 16 v Input Amplitude PE NAQOY IN 10,25MHz, duty 50410% 3.0 0.9Vpp Vp-p PP geaee e _S'sihe wave, capacitive coupling te “MINtEY PCIN “3.5MHz, duty 50+10% 0.7 066VppD Vp-p ff ro 2 sine wave, capacitive coupling Input Frequency 8 Fig) XIN 3.0Vpp, duty 50210% 0.5 10.25 MHz ar red sina wave, capacitive coupling Oe § a FINI2y Y PCIN: 0.7Vp-p, duty 50£10% 0.5 3.5 9 MHz oe cay Wena oy ? sine wave, capacitive coupling ie e ra éé {continued on next page) fe Re ag Jf Case Outline 3008A-D201C SOM Eos BAS 8 og 2 s Tl “s.Sva/ais ¢ fa § © Lrororcreper op Hf + 12 bers SANYO: DIP20 These specifications are subject to change without notice. TOKYO SANYO ELECTRIC CO.. LTD. SEMICONDUCTOR DIVISION 15-13. G-CHOME. SOTOKANDA. CHIYODA-KU, TOKYO i0i JAPAN 4164KI,TS No. 407-1/3
Electrical Characteristics/Tg=25 C, Vpp=7Vi1V (Pin} min typ max untt Feedback Resistance Re(h) XIN 7 Ute) Re(2)—POIN 3a uA . _ Pull-down Resistance RP D1 to D6, T/R, IFS 20 Fe é A input Floating Voltage vip D1 to DG, T/R, IFS pin open FAO if _ ~ 3.State OFF Leak Current Igpp(!) 0 OUT Vor Von /2 OA & mK, Output OFF Leak Current Igpe(2) ti Yo™Ypp oe S80 SS Output OFF Leak Current Iogp(3) LM Vo= Vg fe .%& 3.033 BR ff Input Current lin ALN Y= Vpn Vises & Saw! ne Filter Amp Gain va AIN, AQUT Re= IMO, fpy= lokgigRe= copa 20 faa Low Level Output Voltage voy, oH Ig: mA fe gity edo eev High Level Output Voltage vo;; LM To= sma Vy ff y Current Dissipation Ipp yy 1) = oat oe By OYA Equivalent Circuit Block Diagram Yangur fe Fat : nano -o<} /\\ fi og \\¢ xno? foo {| royale or is | 1-bit divider oP sD orapi ie [> lt fy he j i. { An he gi J i iz al 2) obit progremijyble rant nt Dol ainda | 7 ff “gods conyératr |. Low-pars if @& Ss OF 02 03 OF OF Dé IFS TR D}'te DE Program input (BCD) Vop Power supply && SQi--tsB se PD OUT Phase detector output A Deas MSB 2° 1/2R OUT 1/2 reference frequency output T/R “sx Transmissignfeception select input ROUT Reference frequency output 1FS “EF select ingut XIN Crystal oscillator input AIN Loader amp Input XOUT — Crystal oscillator output AOUT Low-paés filter amp output PCIN Programmable divider input T™ Lock monitor output (Unlock: Low) LM Lock monitor output (Unlock: High} Vss GND No. 407-2/9
@ Sample Application Circuit ms 9.765MH2 e - . ih O.ASSMHtr _ _1.2kMibE FPO =e) OO >? Tk %6.725Mitz~ TX 1365MHe~ | Loe os RX IMGMir~ | RX 1.62MHz ~ lz F tig, a fe TX INHIBIT Sy ol a é¢ za Lapanspeer of WY ea ©) $2) 15] #4 71 fe (SL fel fa 2 i» dL \\F Frequency t¥¢9 TPCIN ea < ab i 3 | i te, oe caret] sre] me || G8 ey Boe S77] Baie 10,698 16.27~16.70 | O9~135 FS wag ge og BE _ 16. 725-17, 165] 1.365~1. 805" TPT CNET Wa Zar 1 9.705 V71B~17.62 | 1,62~226 AS & a i? wy Trot(pp) + Ska /SkHA(TK/RK). 1: High pve! (Voph SACS SLO Fon 0: Lowtevel (Vgg) i...) progeate ff AIR: Rx when Vop is applied ff Sy SY fe Tx when open or Vg is applied Information furnished by SANYO is bélldladte Be accurefetind roliable, However, no responsibility is assumed by SANYO for Its.sige! nor fapn¥atcingomenty-of patents or other rights of third partios which may result from its use, ahd! no liggise Weigrartd by ipinlication or otherwise under any potent or potent rights of SANYO. if g if a ele fi ee a ff £ « ff is Habs, a es oe ey “Rea oé ve ee Se ot No, 407-3/3