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TA2154AFN 数据表(PDF) 8 Page - Toshiba Semiconductor |
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TA2154AFN 数据表(HTML) 8 Page - Toshiba Semiconductor |
8 / 13 page TA2154AFN 2002-10-21 8 Maximum Ratings (Ta ==== 25°C) Characteristics Symbol Rating Unit Supply voltage VCC 4.5 V Power dissipation PD (Note 2) 550 mW Operating temperature Topr -10~60 °C Storage temperature Tstg -55~150 °C Note 2: Derated above Ta = 25°C in the proportion of 4.4 mW/°C. Electrical Characteristics Unless otherwise specified : VCC ==== 1.2 V, Ta ==== 25°C, FM F/E: f ==== 98 MHz, fm ==== 1 kHz, DDDDf ==== ±±±±75 kHz, Vin ==== 60dBmmmmV EMF FM IF: f ==== 10.7 MHz, fm ==== 1 kHz, DDDDf ==== ±±±±75 kHz, Vin ==== 80dBmmmmV EMF AM: f ==== 1000 kHz, fm ==== 1 kHz, MOD ==== 30%, Vin ==== 60dBmmmmV EMF MPX: fm ==== 1 kHz, fp ==== 19 kHz Characteristics Symbol Test Circuit Test Condition Min Typ. Max Unit ICC1 ¾ PW SW off 20 mA ICC2 ¾ AM mode, Vin = 0 5.0 7 ICC3 ¾ FM mode, Vin = 0 13.0 17 Supply current ICC4 ¾ TV mode, Vin = 0 13.5 17 mA Input limiting voltage Vin (lim) ¾ Point where detection output is -3dB with Vin = 60dBmV EMF as reference ¾ 12 ¾ dB mV EMF FM F/E Local OSC buffer output voltage Vosc (Buff) FM ¾ fosc = 6.79375 MHz (217.4 MHz divided by 32) 150 200 ¾ mVp-p Input limiting voltage Vin (lim) ¾ Point where detection output is -3dB with Vin = 60dBmV EMF as reference 14 dB mV EMF TV F/E Local oscillator buffer output Vosc (Buff) TV ¾ fosc = 26.3375 MHz (210.7 MHz divided by 8) 150 200 mVp-p Input limiting voltage Vin (lim) ¾ Point where detection output is -3dB with Vin = 80dBmV EMF as reference 37 42 47 dB mV EMF Recovered output voltage VOD (FM) ¾ ¾ 115 140 180 mVrms Signal to noise ratio 1 S/N (FM) ¾ ¾ ¾ 73 ¾ dB Total harmonic distortion 1 THD (FM) ¾ ¾ ¾ 0.2 ¾ % AM rejection ration AMR (FM) ¾ MOD = 30% ¾ 62 ¾ dB IF count output voltage VIF (FM) ¾ ¾ 150 190 ¾ mVp-p FM IF IF count sensitivity IFSENS (FM) ¾ RSEN = 3.3 kW 48 53 58 dB mV EMF Gain Gv ¾ Vin = 32dBmV EMF 19 29 51 mVrms Recovered output voltage VOD (AM) ¾ ¾ 27 40 54 mVrms Signal to noise ratio 2 S/N (AM) ¾ ¾ ¾ 37 ¾ dB Total harmonic distortion 2 THD (AM) ¾ ¾ ¾ 13 ¾ % Local OSC buffer output voltage Vosc (Buff) AM ¾ fosc = 14.5 MHz 130 180 ¾ mVp-p IF count output voltage VIF (AM) ¾ ¾ 140 180 ¾ mVp-p AM IF count sensitivity IFSENS (AM) ¾ RSEN = 3.3 kW 27 32 37 dB mV EMF |
类似零件编号 - TA2154AFN |
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类似说明 - TA2154AFN |
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