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TEA6324T

NXP
Part Number TEA6324T
Manufacturer NXP
Description Sound control circuit
Published Apr 16, 2005
Detailed Description INTEGRATED CIRCUITS DATA SHEET TEA6324T Sound control circuit Preliminary specification File under Integrated Circuits,...
Datasheet PDF File TEA6324T PDF File

TEA6324T
TEA6324T

Overview
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 package; 24 leads; body width 7.
5 mm VERSION SOT137-1 1997 Mar 13 2 1997 Mar 13 handbook, full pagewidth BLOCK DIAGRAM 3.
4 kΩ 5.
6 nF Cm 10 nF Philips Semiconductors CKVL 220 nF 270 nF 270 nF MUTE 8 7 6 5 4 9 Sound control circuit 100 µF Vref 16 MUTE FUNCTION ZERO CROSS DETECTOR VCC 23 TEA6324T GND 2 POWER SUPPLY 47 µF 15 VOLUME I LEFT +20 to −31 dB 3 VOLUME II 0 to −55 dB BALANCE OUTPUT LEFT BASS LEFT ±18 dB TREBLE LEFT ±12 dB 5 × 220 nF 12 input left source LOGIC 11 24 SC...


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