AN7367K

ICs for Cassette, Cassette Deck AN7367K dbx II Noise Reduction IC for Cassette Deck s Overview The AN7367K is an integrated circuit available for stereo operation on a single chip developed for dbx II type noise reduction, which can also use for U.S. sound multiplex TV. And it is designed for easy use of reference signal level, supply voltage and logic input level. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 8.4±0.3 4.8±0.25 28 27 26 25 24 23 22 21 20 19 18 17 16 15 0.5±0.1 0.3 + 0.1 5 – 0.0 Unit : mm 0.9±0.25 s Features Dynamic range : 110dB 2-channel Reference input-output signal level : 90mV 2 power supply type (+, –) 26.7±0.3 1.05±0.25 3.05±0.25 3 ~ 15˚ 10.16±0.25 28-Lead SDIP Package (SDIP028-P-0400A) s Block Diagram +VCC 28 27 26 25 24 23 22 21 20 19 18 17 16 15 –D+ +C– +E– E O D E OD E ODEOD +A– – – F+ B+ L.S B D E 1 GND 2 3 4 5 6 7 8 9 10 11 12 13 14 –VCC 1.778 AN7367K s Absolute Maximum Ratings (Ta=25˚C) Parameter Supply Voltage Supply Current Power Dissipation (Ta=75˚C) Operating Ambient Temperature Storage Temperature Symbol VCC ICC PD Topr Tstg ICs for Cassette, Cassette Deck Rating ±7.2 30 450 –20 ~ + 75 –55 ~ + 150 Unit V mA mW ˚C ˚C s Recommended Operating Range (Ta=25˚C) Parameter Operating Supply Voltage Range Symbol VCC Range ± 5V ~ ±7V s Electrical Characteristics (VCC= ± 6V, Ta=25˚C ) Parameter Encode Output Voltage Encode Linearity –1 *1 Encode Linearity –2 *1 Decode Output Voltage Decode Linearity –1 *2 Decode Linearity ...