CXA1691BS

CXA1691BM/BS FM/AM Radio For the availability of this product, please contact the sales office. Description CXA1691BM/BS is a one-chip FM/AM radio IC designed for radio-cassette tape recorders. Features Small number of peripheral components. Low current consumption (VCC=3 V) For FM : ID=5.8 mA (Typ.) For AM : ID=4.7 mA (Typ.) Built-in FM/AM select switch. Large output of AF amplifier. VCC=6 V, EIAJ output=500 mW (Typ.) when load impedance 8 Ω Function FM section RF amplifier, Mixer and OSC (incorporating AFC variable capacitor). IF amplifier Quadrature detection Tuning LED driver AM section RF amplifier, Mixer and OSC (with RF AGC) IF amplifier (with IF AGC) Detector Tuning LED driver AF section Electronic volume control FM muting Structure Bipolar monolithic IC CXA1691BM 28 pin SOP (Plastic) CXA1691BS 30 pin SDIP (Plastic) Absolute Maximum Ratings (Ta=25 °C) Supply voltage VCC 14 V Operating temperature Topr –10 to +60 °C Storage temperature Tstg –50 to +125 °C Allowable power dissipation 700 mW PD (CXA1691BM) PD 1000 mW (CXA1691BS) Recommended Operating Conditions Supply voltage VCC 2 to 7.5 V (CXA1691BM) VCC 2 to 8.5 V (CXA1691BS) Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot ass...