CXA1538N Datasheet | Sony Semiconductor Solutions

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 m A, in AM mode 8.5 m A, VCC=6.0 V) - Built-in LED drive circuit for tuning - Built-in LED drive circuit for stereo indicator - Built-in muting circuit for the FM band - Few external parts Absolute Maximum Ratings (Ta=25 °C) - Supply voltage VCC 14 V - Operating temperature Topr - 10 to +60 °C - Storage temperature Tstg - 55 to +150 °C - Junction temperature Tjmax 125 °C - Allowable power dissipation PD CXA1538M 500 m W CXA1538N 410 m W CXA1538S 1050 m W CXA1538M 30 pin SOP (Plastic) CXA1538S 30 pin SDIP (Plastic) CXA1538N 30 pin SSOP (Plastic) Remended Operating Conditions Supply voltage VCC 2 to 9 Structure Bipolar silicon monolithic IC Block Diagram GND 30 PLL LPF 2 29 MPX REG 28 VCO 27 FM DISCRI MUTE 26 25 AM OSC 24 AFC 23 FM OSC 22 REG 21 FM RF 20 AM RF FM RF IN IN 19 18 FM/AM FE GND FE OUT 17 16 MULTIPLEX REGULATOR REGULATOR FM FE AM FE PD 1 MUTING 1/2 COUNTER PD 2 AUTO BLEND BU AMP BU AMP DC AMP FM IF/ DISCRI AM IF/DET DECODE AMP M/ST SW ST IND RIPPLE FILTER DC AMP DETUNE MUTING CONTROL TUNING IND 1 PLL LPF1 2 PILOT DET LPF2 3 PILOT DET LPF2 4 ST IND VCO CHECK 5 Rch OUT 6 Lch OUT 7...