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TA2149BN 数据表(PDF) 10 Page - Toshiba Semiconductor |
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TA2149BN 数据表(HTML) 10 Page - Toshiba Semiconductor |
10 / 15 page TA2149BN/BFN 2001-12-21 10 Maximum Ratings (Ta ==== 25°C) Characteristics Symbol Rating Unit Supply voltage VCC 8 V LED current ILED 10 mA LED voltage VLED 8 V TA2149BN 1200 Power dissipation TA2149BFN PD (Note 2) 500 mW Operating temperature Topr -25~75 °C Storage temperature Tstg -55~150 °C Note 2: Derated above Ta = 25°C in the proportion of 9.6 mW/°C for TA2149BN of 4 mW/°C for TA2149BFN. Electrical Characteristics (Unless otherwise specified, Ta ==== 25°C, VCC ==== 3 V, F/E: f ==== 98 MHz, fm ==== 1 kHz FM IF: f ==== 10.7 MHz, DDDDf ==== ±±±±75 kHz, fm ==== 1 kHz AM: f ==== 1 MHz, MOD ==== 30%, fm ==== 1 kHz MPX: fm ==== 1 kHz) Characteristic Symbol Test Circuit Test Condition Min Typ. Max Unit ICC (FM) ¾ Vin = 0, FM mode ¾ 13 16.5 Supply current ICC (AM) ¾ Vin = 0, AM mode ¾ 8.5 11.0 mA Input limiting voltage Vin (lim) ¾ Vin = 60dBmV EMF, -3dB limiting ¾ 10 ¾ dB mV EMF Local OSC buffer output voltage 1 VOSC (buff) FM1 ¾ fOSC = 108.7 MHz 23 35 ¾ mVrms F/E Local OSC buffer output voltage 2 VOSC (buff) FM2 ¾ fOSC = 6.79375 MHz SW8: ON 75 110 ¾ mVrms Input limiting voltage Vin (lim) IF ¾ Vin = 80dBmV EMF, -3dB limiting 37 42 47 dB mV EMF Recovered output voltage VOD ¾ Vin = 80dBmV EMF 200 250 300 mVrms Signal to noise ratio S/N ¾ Vin = 80dBmV EMF ¾ 75 ¾ dB Total harmonic distortion THD ¾ Vin = 80dBmV EMF ¾ 0.3 ¾ % AM rejection ration AMR ¾ Vin = 80dBmV EMF ¾ 60 ¾ dB IF count output frequency fIF (FM) ¾ Vin = 80dBmV EMF, SW7: ON 1.3373 1.3375 1.3377 MHz IF count output voltage VIF (FM) ¾ Vin = 80dBmV EMF, SW7: ON 250 290 330 mVp-p FM IF IF count output sensitivity IF sens (FM) ¾ SW7: ON 42 47 52 dB mV EMF Gain GV ¾ Vin = 27dBmV EMF 20 38 70 mVrms Recovered output voltage VOD ¾ Vin = 60dBmV EMF 60 85 108 mVrms Signal to noise ratio S/N ¾ Vin = 60dBmV EMF ¾ 41 ¾ dB Total harmonic distortion THD ¾ Vin = 60dBmV EMF ¾ 0.7 ¾ % Local OSC buffer output voltage VOSC (buff) AM ¾ fOSC = 1.45 MHz 55 75 ¾ mVrms IF count output voltage VIF (AM) ¾ Vin = 60dBmV EMF、SW7: ON 250 290 350 mVp-p AM IF count output sensitivity IF sens (AM) ¾ SW7: ON 33 38 43 dB mV EMF ¾ FM mode ¾ 0.75 ¾ Pin 17 output resistance R17 ¾ AM mode ¾ 15.5 ¾ k W |
类似零件编号 - TA2149BN |
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类似说明 - TA2149BN |
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