TEA6321T/V1,518 NXP Semiconductors, TEA6321T/V1,518 Datasheet
TEA6321T/V1,518
Specifications of TEA6321T/V1,518
TEA6321T/V1-T
TEA6321T/V1-T
Related parts for TEA6321T/V1,518
TEA6321T/V1,518 Summary of contents
Page 1
DATA SHEET TEA6321 Sound fader control circuit Preliminary specification Supersedes data of August 1993 File under Integrated Circuits, IC01 INTEGRATED CIRCUITS 1995 Dec 19 ...
Page 2
Philips Semiconductors Sound fader control circuit FEATURES Source selector for four stereo and one mono inputs Interface for noise reduction circuits Interface for external equalizer Volume, balance and fader control Special loudness characteristic automatically controlled in combination with volume setting ...
Page 3
C KVL 220 100 F V ref POWER CC SUPPLY 2 GND 220 input left 13 source 11 SOURCE input 14 SELECTOR ...
Page 4
Philips Semiconductors Sound fader control circuit PINNING SYMBOL PIN DESCRIPTION SDA 1 serial data input/output GND 2 ground OUTLR 3 output left rear OUTLF 4 output left front TL 5 treble control capacitor left channel or input from an external ...
Page 5
Philips Semiconductors Sound fader control circuit FUNCTIONAL DESCRIPTION The source selector selects one of 4 stereo inputs or the mono input. The maximum input signal voltage The outputs of the source selector and the i(rms) ...
Page 6
Philips Semiconductors Sound fader control circuit The power supply should include a V which provides a discharging time constant. If the input signal does not disappear after turn off the input will become audible after certain time. A 4.7 k ...
Page 7
Philips Semiconductors Sound fader control circuit CHARACTERISTICS 600 ; linear; treble linear; fader off; balance in mid position; loudness off; unless otherwise specified. SYMBOL PARAMETER ...
Page 8
Philips Semiconductors Sound fader control circuit SYMBOL PARAMETER P noise output power (RMS value) no(rms) only contribution of TEA6321; power amplifier for 6 W crosstalk ct V bus log -------------------------- - V o rms inputs and signal ...
Page 9
Philips Semiconductors Sound fader control circuit SYMBOL PARAMETER G attenuator set error a G gain tracking error t MUTE mute attenuation att V DC step offset between any offset adjoining step DC step offset between any step to mute Volume ...
Page 10
Philips Semiconductors Sound fader control circuit SYMBOL PARAMETER Mute function (see Fig.10) H ARDWARE MUTE V mute switch level (2 sw mute active V input level swLOW I input current i mute passive: level internally defined V saturation voltage swHIGH ...
Page 11
Philips Semiconductors Sound fader control circuit 2 I C-BUS PROTOCOL 2 I C-bus format (1) (2) S SLAVE ADDRESS Notes START condition. 2. SLAVE ADDRESS (MAD) = 1000 0000 acknowledge, generated by the slave. ...
Page 12
Philips Semiconductors Sound fader control circuit Table 2 Definition of third byte after MAD and SAD FUNCTION BIT Volume/loudness V Fader front right FFR Fader front left FFL Fader rear right FRR Fader rear left FRL Bass BA Treble TR ...
Page 13
Philips Semiconductors Sound fader control circuit Table 3 Volume I setting G v (dB) V5 Loudness on: the increment of the loudness characteristics is linear at every volume step in the range from + +20 +19 +18 ...
Page 14
Philips Semiconductors Sound fader control circuit G v (dB) V5 Loudness characteristic is constant in a range from ...
Page 15
Philips Semiconductors Sound fader control circuit Table 4 Volume II setting (fader and balance); note 1 FRR5 G v FRL5 (dB) FFL5 FFR5 ...
Page 16
Philips Semiconductors Sound fader control circuit FRR5 G v FRL5 (dB) FFL5 FFR5 mute mute mute mute mute mute ...
Page 17
Philips Semiconductors Sound fader control circuit Table 5 Bass setting G bass (dB) +18.0 +16.2 +18.0 +16.2 +18.0 +16.2 +14.4 +12.6 +10.8 +9.0 +7.2 +5.4 +3.6 +1.8 (1) 0 (2) 0 1.8 3.6 5.4 7.2 9.0 10.8 12.6 14.4 16.2 ...
Page 18
Philips Semiconductors Sound fader control circuit Table 6 Treble setting G treble (dB) +12.0 +10.5 +12.0 +10.5 +12.0 +10.5 +12.0 +10.5 +9.0 +7.5 +6.0 +4.5 +3.0 +1.5 (1) 0 (2) 0 1.5 3.0 4.5 6.0 7.5 9.0 10.5 12.0 note ...
Page 19
Philips Semiconductors Sound fader control circuit Table 7 Loudness setting CHARACTERISTIC With loudness Linear Table 8 Selected input FUNCTION SC2 Stereo inputs IAL and IAR Stereo inputs IBL and IBR Stereo inputs ICL and ICR Stereo inputs IDL and IDR ...
Page 20
Philips Semiconductors Sound fader control circuit 15 handbook, full pagewidth G treble (dB handbook, full pagewidth G v (dB Fig.5 Volume control with loudness ...
Page 21
Philips Semiconductors Sound fader control circuit 100 handbook, full pagewidth S/N ( Fig.6 ...
Page 22
Philips Semiconductors Sound fader control circuit 200 handbook, full pagewidth noise ( V) 150 100 Stereo/mono inputs. (1) Loudness on. (2) Loudness off. 60 handbook, full pagewidth (dB) 80 100 120 140 1995 ...
Page 23
Philips Semiconductors Sound fader control circuit handbook, full pagewidth U ( 8.5 (1) delay switch level 2.2 mute switch 1.45 level zero crossing (1) Typically 2.2 V; referenced 1995 Dec 19 mute pin 12 hardware ...
Page 24
Philips Semiconductors Sound fader control circuit If the 20 dB gain is not required for the maximum volume position, it will be an advantage to use the maximum boost gain and then increased attenuation in the last section, Volume II. ...
Page 25
Philips Semiconductors Sound fader control circuit handbook, full pagewidth + V CC 8.5 V inputs 9 220 nF 9 600 10 handbook, full pagewidth ( ( ( ...
Page 26
Philips Semiconductors Sound fader control circuit handbook, full pagewidth 1000 F V 0.2 V (RMS) P Fig.14 Test circuit for power supply ripple rejection (RR). handbook, full pagewidth ...
Page 27
Philips Semiconductors Sound fader control circuit Selection of input signals by using the zero crossing mute mode A selection from input A (IAL) to input B (IBL) left sources produces a modulation click depending on the difference of the signal ...
Page 28
Philips Semiconductors Sound fader control circuit Loudness filter calculation example Figure 17 shows the basic loudness circuit with an external low-pass filter application. R1 allows an attenuation range while the boost is determined by the gain stage ...
Page 29
Philips Semiconductors Sound fader control circuit INTERNAL PIN CONFIGURATIONS Values shown in Figs are typical DC values 8 1.8 k Fig.19 Pin 1: SDA ( 2.4 ...
Page 30
Philips Semiconductors Sound fader control circuit 7 4.25 V 3.52 k Fig.23 Pins 7 and 26: bass control capacitor inputs 1.12 k Fig.25 Pins 9 and 24: input loudness, control part. 1995 Dec 19 + MBE915 ...
Page 31
Philips Semiconductors Sound fader control circuit 11 4. 4.25 V Fig.27 Pins 11 18, 20, 22: inputs. Fig.29 Pin 19: filtering for supply; pin 21: reference voltage. 31 apply +8 this pin ...
Page 32
Philips Semiconductors Sound fader control circuit PACKAGE OUTLINE SO32: plastic small outline package; 32 leads; body width 7 pin 1 index 1 e DIMENSIONS (inch dimensions are derived from the original mm dimensions) A UNIT A ...
Page 33
Philips Semiconductors Sound fader control circuit SOLDERING Introduction There is no soldering method that is ideal for all IC packages. Wave soldering is often preferred when through-hole and surface mounted components are mixed on one printed-circuit board. However, wave soldering ...
Page 34
Philips Semiconductors Sound fader control circuit DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. Product specification This ...
Page 35
Philips Semiconductors Sound fader control circuit 1995 Dec 19 NOTES 35 Preliminary specification TEA6321 ...
Page 36
Philips Semiconductors – a worldwide company Argentina: IEROD, Av. Juramento 1992 - 14.b, (1428) BUENOS AIRES, Tel. (541)786 7633, Fax. (541)786 9367 Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113, Tel. (02)805 4455, Fax. (02)805 4466 Austria: Triester Str. 64, ...