TEA6330T

INTEGRATED CIRCUITS DATA SHEET TEA6330T Sound fader control circuit for car radios Preliminary specification Supersedes data of June 1991 File under Integrated Circuits, IC01 January 1992 Philips Semiconductors Preliminary specification Sound fader control circuit for car radios FEATURES Stereo/hi-fi processor for car radios performed with volume, balance, bass and treble controls Sound fader control (front/rear) down to −30 dB in steps of 2 dB Fast muting via bus or via setting the muting pin Suitable for external audio equalizers, can be looped-in controlled by the I2C-bus Power-on reset on chip sets the device into general mute position AC and DC short-circuit protected concerning neighbouring pins I2C-bus control for all functions. QUICK REFERENCE DATA SYMBOL VP IP Vi Vo ∆Gv supply voltage supply current maximum AF input signal (RMS value) maximum AF output signal (RMS value) volume control range, separated fader control range, separated bass control range treble control range THD S/N(W) αCR B total harmonic distortion weighted signal-to-noise ratio crosstalk attenuation frequency response (−1 dB) − ORDERING INFORMATION EXTENDED TYPE NUMBER TEA6330T(1) Note PACKAGE PINS 20 PIN POSITION SO MATERIAL plastic 1.1 −66 0 −12 −12 − − − − − − − − − 67 90 35 to 20000 − − +20 −30 +15 +12 0.2 − − 2 − − PARAMETER 7 − MIN. 8.5 26 TYP. 10 − MAX. GENERAL DESCRIPTION TEA6330T This bipolar IC is an I2C-bus controlled sound/volume controller for car radios, in addition w...