TEA6324

INTEGRATED CIRCUITS DATA SHEET TEA6324T Sound control circuit Preliminary specification File under Integrated Circuits, IC01 1997 Mar 13 Philips Semiconductors Preliminary specification Sound control circuit FEATURES Source selector for two stereo and one mono inputs Interface for noise reduction circuits Interface for external equalizer Volume and balance control Bass control with equalizer filters Treble control Mute control at audio signal zero crossing Fast mute control via I2C-bus Fast mute control via pin I2C-bus control for all functions Power supply with internal power-on reset. QUICK REFERENCE DATA SYMBOL VCC ICC Vo(rms) Gv Gstep(vol) Gbass Gtreble Gstep(treble) (S+N)/N RR100 αcs PARAMETER supply voltage supply current maximum output voltage level voltage gain step resolution (volume) bass control treble control step resolution (treble) signal-plus-noise to noise ratio ripple rejection channel separation Vo = 2.0 V; Gv = 0 dB; unweighted Vr(rms) < 200 mV; f = 100 Hz; Gv = 0 dB 250 Hz ≤ f ≤ 10 kHz; Gv = 0 dB VCC = 8.5 V VCC = 8.5 V; THD ≤ 0.1% CONDITIONS MIN. 7.5 − − −86 − −18 −12 − − − 90 GENERAL DESCRIPTION TEA6324T The sound control circuit TEA6324T is an I2C-bus controlled stereo preamplifier for car radio hi-fi sound applications. TYP. 8.5 26 2000 − 1 − − 1.5 105 75 96 MAX. 9.5 − − +20 − +18 +12 − − − − UNIT V mA mV dB dB dB dB dB dB dB dB ORDERING INFORMATION TYPE NUMBER TEA6324T PACKAGE NAME SO24 DESCRIPTION plastic small outline ...