CXA1538M PDF File ( Datasheet )

CXA1538M, N, S FM Stereo, AM Radio For the availability of this product, please contact the sales office. Description The CXA1538M, N, S is high performance one-chip bipolar ICs designed for FM stereo, AM radios. These include an FM, AM front end, FM, AM IF amplifier, FM, AM detection output and FM stereo demodulator output. Features Low current consumption (In FM mode ID=11.0 mA, in AM mode 8.5 mA, VCC=6.0 V) Built-in LED drive circuit for tuning Built-in LED drive circuit for stereo indicat

Baza Porad Serwisowych GND 30 PLL LPF2 29 MPX REG 28 FM VCO DISCRI MUTE 27 26 25 AM OSC 24 AFC 23 FM OSC 22 REG 21 FM, AM FM AM RF FM RF FE FE RF IN IN GND OUT 20 19 18 17 16 VCO MULTIPLEX REGULATOR REGULATOR FM FE AM FE CXA1538M, N, S M, ST SW 1, 2 COUNTOR PD1 PD2 MUTING AUTO BLEND DECODE AMP BU AMP ST IND DC RIPPLE FILTER AMP DC AMP BU AMP DETUNE MUTING CONTROL FM IF, DISCRI AM IF, DET TUNING IND 1 23 4 56 7 PLL PILOT PILOT ST IND Rch Lch Vcc LPF1 DET DET , VCO