Datasheet4U Logo Datasheet4U.com

AN7293NSC Datasheet Fm-if/ Nc/ Mpx Ic For Car Radio

Manufacturer: Panasonic

Overview: ICs for FM/AM Tuner AN7293NSC FM-IF, NC, MPX IC for car radio s Overview The AN7293NSC is an IC having FM-IF, NC and MPX functions for car radio. A tuner block of car radio can be constructed in bination with the AN7289NFBQ/ NSC. Small outline package product (the AN7293NFBQ) is also available. Unit: mm 17.81±0.3 32 17 • A less number of external ponents is required (8 ponents reduction pared with our conventional IC) • Neighbouring-station interference characteristics improvement by band-ATC function • Band-mute on/off function 1 16 1.23 1.0 Seating plane s Applications • Car radios SSOP032-P-0375 s Block Diagram IF-Count./ST-Ind./SD 0.1±0.1 0.9 0.35±0.1 GND IF In 32 31 30 29 28 27 26 25 AFC VCC 24 23 22 21 20 19 18 VREF IF limiter IF det. Mute SD, IF counter Band Mute PNL Noise det. Level det. Multipath det. Demod. Pilot det. VCO PLL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 S-Meter Adj. Forced Mono Sep. Adj. R-Out ATC Adj. S-Meter L-Out 16 17 VBAND 2.0±0.2 0.15 0.

General Description

Pin No.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Description Control voltage adjustment Control voltage Multiple-path noise input Multiple-path detection ASC adjustment/forced monaural ATC adjustment Separation adjustment ATC low-pass filter R-channel output L-channel output Mute voltage Pilot detection low-pass filter PLL low-pass filter PLL low-pass filter VCO Pilot cancel control low-pass filter Pin No.

17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 ICs for FM/AM Tuner Description Band signal output/band mute SW PNL low-pass filter PNL AGC PNL input Detection output PNL output hold SD/FM-IF counter output/stereo indicator SD sensitivity adjustment AFC voltage VCC FM detection Soft mute adjustment GND VREF IF bypass IF input s Absolute Maximum Ratings Parameter Supply voltage Supply current Power dissipation *2 *1 Symbol VCC ICC PD Topr Tstg Rating 9.1 45 380.2 −30

Key Features

  • 7.2±0.3 9.3±0.3 1 AN7293NSC s Pin.

AN7293NSC Distributor