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TEA6323

NXP
Part Number TEA6323
Manufacturer NXP
Description Sound fader control circuit
Published Apr 16, 2005
Detailed Description INTEGRATED CIRCUITS DATA SHEET TEA6323T Sound fader control circuit Preliminary specification File under Integrated Cir...
Datasheet PDF File TEA6323 PDF File

TEA6323
TEA6323

Overview
INTEGRATED CIRCUITS DATA SHEET TEA6323T Sound fader control circuit Preliminary specification File under Integrated Circuits, IC01 1995 Dec 20 Philips Semiconductors Preliminary specification Sound fader control circuit FEATURES • Source selector for three stereo and one differential stereo input for remote sources • The differential stereo input works optional as a fourth stereo input and the common mode pin can be used as well as an additional mono input • Interface for noise reduction circuits • Interface for external equalizer • Volume, balance and fader control • Output at volume I for external booster • Special loudness characteristic automatically controlled in combination with volume setting • Bass control with equalizer filters • Treble control • Mute control at audio signal zero crossing • Logic output to read mute status • Fast mute control via I2C-bus QUICK REFERENCE DATA SYMBOL VCC ICC Vo(rms) Gv Gstep(vol) Gbass Gtreble Gstep(treble) (S+N)/N RR100 CMRR 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 VO = 2.
0 V; Gv = 0 dB; unweighted ripple rejection common mode rejection ratio differential stereo input Vr(rms) < 200 mV; f = 100 Hz; Gv = 0 dB VCC = 8.
5 V CONDITIONS − −86 − −18 −12 − − − 43 MIN.
7.
5 VCC = 8.
5 V; THD ≤ 0.
1% − TYP.
8.
5 26 2000 − 1 − − 1.
5 105 75 53 • Fast mute control via pin • I2C-bus control for all functions TEA6323T • Power supply with internal power-on reset • Power down indication.
GENERAL DESCRIPTION The sound fader control circuit TEA6323T is an I2C-bus controlled stereo preamplifier for car radio hi-fi sound applications.
MAX.
9.
5 − − +20 − +18 +12 − − − − V UNIT mA mV dB dB dB dB dB dB dB dB ORDERING INFORMATION PACKAGE TYPE NUMBER NAME TEA6323T VSO40 DESCRIPTION plastic very small outline package; 40 leads VERSION SOT158-1 1995 Dec 20 2 2.
2 kΩ handbook, full pagewidth 1995 ...


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