TA7358P 2002-10-30 1 toshiba bipolar linear integrated circuit silicon monolithic TA7358P fm front ? end the TA7358P is designed for a fm front ? end application, which is suitable to a portable radio or a radio cassette. comparing with conventional types, supply voltage dependence, overload characteristics and spuious radiation characteristics are improved. features wide supply voltage range : v cc = 1 .6~6.0v excellent supply voltage dependence of local oscillator : oscillation stop v cc = 0.9v (typ.) improved inter ? modulation characteristics by double balanced type mixer circuit. low spurious radiation. build ? in clampping diode for the local oscillator output. block diagam weight: 0.92g (typ.)
TA7358P 2002-10-30 2 explanation of terminals (terminal voltage is dc voltage at ta = 25c, v cc = 5v, and no signal) pin no. symbol internal terminal voltage (v) 1 fm rf in 0.8 2 by pass 1.5 3 fm rf out 5.0 4 mix in 1.5 5 gnd D 0 6 mix out cf. pin(4) 5.0 7 osc monitor 4.3 8 osc 5.0 9 v cc D 5.0
TA7358P 2002-10-30 3 maximum ratings (ta = 25c) characteristic symbol rating unit supply voltage v cc 8 v power dissipation p d (note) 500 mw operating temperature t opr 25~75 c storage temperature t stg 55~150 c (note) derated above 25c in the proportion of 4mw / c. electrical characteristics (v cc = 3v, f = 83mhz, f m = 1khz, ? f = 22.5khz, ta = 25c) characteristic symbol test cir cuit test condition min. typ. max. unit supply current i cc 2 v in = 0 D 5.2 8.0 ma 3db limiting sensitivity vin (iim) 2 D D 3.0 7.0 dbv emf quiescent sensitivity q s 2 D D 11.0 D dbv emf conversion gain g c D D D 31 D db local osc voltage v osc 1 f osc = 60mhz 150 230 350 mv rms pin(1) impedance parallel input resistance r ip 1 3 D 57 D ? parallel output resistance r op 3 D 25 D k ? pin(3) impedance parallel output capacitance c op 3 3 D 2.0 D pf parallel input resistance r ip 4 D 2.7 D k ? pin(4) impedance parallel input capacitance c ip 4 3 f = 83mhz D 3.3 D pf parallel output resistance r op 6 D 100 D k ? pin(6) impedance parallel output capacitance c op 6 3 f = 10.7mhz D 4.8 D pf local osc stop voltage v stop 1 D D 0.9 1.3 v
TA7358P 2002-10-30 4 test circuit 1 test circuit 2
TA7358P 2002-10-30 5 test circuit 3 input,output impedance
TA7358P 2002-10-30 6 test circuit coil data (japan band for 76.0mhz to 108.0mhz) coil f o q o turns capacitance t 1 rf coil 100mhz 100 0.7mm 2 4 1 t center tap (japan band) 15pf (external) t 2 osc coil 100mhz 100 0.7mm 2 2 1 t (japan band) 15pf (external) t 3 ift 10.7mhz 115 (1) (3) 12t (4) (6) 1t wire 0.12mm uew sumida electric co., ltd. 5764 or equivalent 75pf t 4 quad coil 10.7mhz 150 (4) (6) 14t wire 0.12mm uew sumida electric co., ltd. 44m 933a or equivalent 47pf band pass filter (bpf) soshin electric co., ltd. bpw85 tuning capacitor alps electric co., ltd. cb4 1 el933
TA7358P 2002-10-30 7
TA7358P 2002-10-30 8 package dimensions weight : 0.92g (typ.)
TA7358P 2002-10-30 9 toshiba is continually working to improve the quality and reliability of its products. nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. it is the responsibility of the buyer, when utilizing toshiba products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such toshiba products could cause loss of human life, bodily injury or damage to property. in developing your designs, please ensure that toshiba products are used within specified operating ranges as set forth in the most recent toshiba products specifications. also, please keep in mind the precautions and conditions set forth in the ?handling guide for semiconductor devices,? or ?toshiba semiconductor reliability handbook? etc.. the toshiba products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). these toshiba products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury (?unintended usage?). unintended usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. unintended usage of toshiba products listed in this document shall be made at the customer?s own risk. the products described in this document are subject to the foreign exchange and foreign trade laws. the information contained herein is presented only as a guide for the applications of our products. no responsibility is assumed by toshiba corporation for any infringements of intellectual property or other rights of the third parties which may result from its use. no license is granted by implication or otherwise under any intellectual property or other rights of toshiba corporation or others. the information contained herein is subject to change without notice. 000707eb a restrictions on product use
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