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TEA6850H 数据表(PDF) 2 Page - NXP Semiconductors |
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TEA6850H 数据表(HTML) 2 Page - NXP Semiconductors |
2 / 20 page July 1994 2 Philips Semiconductors Preliminary specification IF filter / amplifier / demodulator for FM radio receivers TEA6850 FEATURES • Improved dynamic selectivity and sensitivity because of tunable IF filter • Fully integrated, frequency matched FM demodulator • High linearity • Unweighted level detector output • Soft mute • MPX output for RDS and diversity • Internal source selector. GENERAL DESCRIPTION The TEA6850 is a monolithic bipolar integrated circuit for IF filtering, FM demodulation and level detection. Using IF filters tuned by the demodulated signal, dynamic selectivity and sensitivity are improved. QUICK REFERENCE DATA ORDERING INFORMATION Note 1. SOT307-2; 1996 August 26. SYMBOL PARAMETER MIN. TYP. MAX. UNIT VP supply voltage (pin 7) 7 8.5 10 V IP supply current (pin 7) 14 17.5 21 mA DS200 dynamic selectivity for 200 kHz 22 27 − dB distance (EMF = 700 µV; filter bandwidth = 50 kHz) S/N signal-to-noise ratio 61 67 − dB ( ∆f = ±22.5 kHz; fm = 1 kHz) THD total harmonic distortion − 0.3 0.5 % ( ∆f = ±75 kHz; fm = 1 kHz) VO AF output signal at pin 4 180 200 220 mV (RMS value) Tamb operating ambient temperature −40 −+85 °C EXTENDED TYPE NUMBER PACKAGE PINS PIN POSITION MATERIAL CODE TEA6850H 44 QFP plastic SOT307(1) |
类似零件编号 - TEA6850H |
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类似说明 - TEA6850H |
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