AN7213 PANASONIC | Alldatasheet

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FM Front-end Circuit for Radio @ Description Unit : mm The AN7213 is a monolithic integrated circuit designed for FM front-end of the portable radio. oo 60) Wot ce = 3s @ Features g ——_ alt © Built-in RF amplifier, frequency converter, local = R oscillator -— is @ Wide operating voltage range: 2V~ 7V TT on Rt @ Low current consumption: 2mA (Vcc = 4V) Bhan - Sah» @ Pin Pin No. Pin Name

1 RF Input T-Lead SIL Plastic Package (7-SIP)

2 Voc

3 RF Output

4 GND

5 Mixer Output

6 Oscillator Collector

7 Oscillator Emitter

@ Block Diagram r [TL Voc GND en M@™ 6932852 0013854 Tey Panasonic 235

=). sss @ Absolute Maximum Ratings (Ta=25°C) Tem a Sopp Worse v a v Terminal Voltage A | v ee v Storage Temperature °c Operating Supply Voltage Range: Voc = 2.0V ~7.0V @ Electrical Characteristics (Ta=25°C) Output Voltage | vo [2 | Vecwav.vn=70aBy, toomeie [305 |_| 685 | mv * Max. output voltage value is obtained by changing input signal frequency +Af at 106MHz Test Circuit 1 (Itot) Voc =4V 2 (ma) Test Circuit 2 (Vo, Vosc) AN7213 O—-O-O- O_O) SSo——0 Vose 0.001p Swi 15p 39k

15 In> In a

‘er 7 470 In : 100 7” +4V /42V ~ WxX2OT ss Panasonic MH 6932852 0013855 9b0 mw 236

  • AN7213 ication Circuit @ Applicati — OD o- @Q—2 : . | nh : © FM IF Outpu FM RF IN | 5p , anaune Vee B io - HN TI Tee =4¥] <7 “COT a ‘acteristics Curve . — o ites 58, — | THT ASST S-fU: Veo =4 2 [| co ouasaaes en 28 fe te =--PCeo i att “TLL LH aid rn 0 cern SEH ran td gid Pere Hg oh Hat tt +H a 2 mune HH HH | | | Pa ane =} eee | | 2 Too a att int <a Z| aa B4 ptt MH a HoH - Ps rT | | 2 aaee: ‘Sensitivity a AH HH | 2 epp ee Po é UNB=c Lane aati , | | ry ‘ ne (MHz) : PRET AH BEEBE 80 84 SEAAAEMATETEE) ee = “1 88 92 «96 Miz) : oa c, Vo- Ta . Retnee ae ; “FR EH Meccccaes oH z : fisteie |S. el i g - s = eo geek g : HE : E lil COPS a HE ecco PY: A : : = g TT I S| i : oot 1 aoe 4 ag Hf : AI A ‘ im SHS ; i Her : spots y LTT 20-40 Ta(‘C) Gsiiensered “ aa ies i ae ny baseeseecetces ees aa & 6T? ss — 001385 mbient Temy — - mm £93 337 a

———— @ Coil Specifications FM Quad @©-@ st T | Coil EIF-78752A | Matsushita | OROMEL » 10.7MHz ®-© 2 @ Printed Circuit Board Layout (Scale: 1:1) ouTy Soe, 1 In cc! m S ome C7 GND] a IGND} [MECS} esse onic Mi 6932852 00134857? 733 238