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AN12974A Datasheet

Download or read online Panasonic Corporation AN12974A For Video·Audio - Common Use - Surround pdf datasheet.
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DATA SHEET
AN12974A
Part No.
Package Code No.
XLGA032-L-0505
SEMICONDUCTOR COMPANY
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Publication date: May 2004
SDC00058AEB
1

Summary of Contents

Page 1

... DATA SHEET Part No. Package Code No. MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. Publication date: May 2004 AN12974A XLGA032-L-0505 SEMICONDUCTOR COMPANY SDC00058AEB 1 ...

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... AN12974A Overview . 3 Features … ...

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... The technology is based on the companys commercial 3D audio production system, PRO- Spatializer Audio Production System. The AN12974A IC employs the same innovative technology of the PRO-Spatializer Audio Production System to enhance sound for products with close proximity speakers such as those on headphones and cellular phones to expand the soundfield for a much more spacious sound ...

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... AN12974A Application Circuit Example Cellular phones 000 000 2.2 k Portable DVD players C56 000 pF R L-channel 0 dBV R-channel 0 dBV Off SPATIALIZER SW SPATIALIZER output 700 pF 1 000 pF ...

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... AN12974A Pin Descriptions Pin Description No. 1 Surround filter terminal r-channel 1 2 Surround filter terminal r-channel 2 3 Surround output r-channel 4 Gain adjustment reflection amplifier output r-channel 5 Gain adjustment reflection amplifier output r-channel 6 AGC on/off switch 7 Pre-charge timing condenser terminal 8 V r-channel CC-SP 9 Speaker power save on/off switch ...

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... AN12974A Absolute Maximum Ratings A Parameter No. 1 Supply voltage 2 Supply current 3 Power dissipation 4 Operating ambient temperature 5 Storage temperature Note) 1: The values under the condition not exceeding the above absolute maximum ratings and the power dissipation. 2: Power dissipation shows the value of independent IC without a heat sink at T ...

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... AN12974A Electrical Characteristics at V Note unless otherwise specified Parameter No. Circuit current 1 Circuit current signal (V Circuit current 2SA at no signal CC-SP Circuit current 1B at standby mode Circuit current 2B at standby mode CC-SP Circuit current 1C at speaker mute ...

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... AN12974A Electrical Characteristics Note unless otherwise specified Parameter No. Input/output characteristic (continued): Pin 28 to pin 13, pin 15 BTL output, pin 30 to pin 10, pin 12 BTL output Speaker AGC1 output level 18 L-channel / r-channel Speaker AGC2 output level 19 L-channel / r-channel Voltage holding mode ...

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... AN12974A Test Circuit Diagram SDC00058AEB 9 ...

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... AN12974A Measure Method of Electrical Characteristics C Parameter No. Circuit current 1 Circuit current signal (V Circuit current 2SA at no signal CC-SP Circuit current 1B at standby mode Circuit current 2B at standby mode CC-SP 5 Circuit current 1C at speaker mute (V Circuit current 2C at speaker mute ...

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... AN12974A Technical Data Note)The characteristics listed below are reference values based on the IC design and are not guaranteed. Pin Waveform No. and voltage Surround filter terminal 1, R-channel 1 2 R-channel 2 DC: 1.5 V Surround output R-channel 3 DC: 1.5 V AC: 34 dBV Gain adjustment reflection amplifier output r-channel 4 DC: 1.5 V ...

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... AN12974A Technical Data (continued) Note) The characteristics listed below are reference values based on the IC design and are not guaranteed. Pin Waveform No. and voltage Speaker output Pin 10 Negative 10, Positive 12 Pin 12 DC: 1.45 V AC: 8 dBV Output impedance 10 11, GND 14 Speaker output Pin13 ...

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... AN12974A Technical Data (continued) Note) The characteristics listed below are reference values based on the IC design and are not guaranteed. Pin Waveform No. and voltage Surround output l- channel 22 DC: 1.5 V AC: 34 dBV Surround filter terminal 23, L-channel 1 24 L-channel 2 DC: 1.5 V Surround effect 25, adjustment DC: 1.5 V ...

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... AN12974A Technical Data (continued) The power and logic timing As for the timing of power on/off and each control pin, it much more recommends a procedure below the purpose of the rejection sound measure in changing. The speaker output system The power timing of V and V CC This IC have not a standup and falling order in V ...

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... AN12974A Technical Data (continued) Output power when AGC -10 -50 -45 900 800 700 600 500 400 300 200 100 -25 Output level Input level -40 -35 -30 -25 Input level (dBV) Output power V 4.2 V CC- 3.6 V CC- 3.0 V CC-SP -20 Input level (dBV) SDC00058AEB V 4.2 V CC- 3.6 V CC- ...

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... AN12974A Technical Data (continued) Amplifier output wave pattern Achieving a big sound volume without clipping distortion by small speakers. Without AGC With AGC function Record output wave patterns by inputting same signals with 2 amplifiers. AGC off AGC on Average sound volume cannot be big without AGC ...

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... AN12974A Technical Data (continued) Power dissipation of package XLGA032-L-0505 2.400 2.200 2.000 1.800 1.600 1.400 1.200 1.000 0.800 0.600 0.400 0.200 Note) The characteristics listed above are reference values based on the IC design and are not guaranteed. Main characteristics Please adopt the condenser's capacity suitable for speakers or stereo systems that you use. ...

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... AN12974A Technical Data (continued) Main Characteristics (continued) Input/output characteristic -10 -20 -30 -40 -50 -60 -80 -70 -60 -50 -40 Input level (dBV 3 3 CC- kHz, LPF/30 kHz AGC off, surround off Load 8 Frequency characteristic 0 -10 -20 -30 -40 -50 -60 0.01 0.1 1 Frequency (kHz 3 3 CC-SP No filter, V ...

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... AN12974A Technical Data (continued) Main Characteristics (continued) Input/output characteristic 10 0 -10 -20 -30 -40 -50 -60 -80 -70 -60 -50 -40 Input level (dBV 3 3 CC- kHz, LPF/30 kHz AGC on, surround off Load 8 Frequency characteristic 10 0 -10 -20 -30 -40 -50 -60 0.01 0.1 1 Frequency (kHz 3 3 CC-SP No filter dBV, V ...

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... AN12974A Technical Data (continued) Main Characteristics (continued) Input/output characteristic 10 0 -10 -20 -30 -40 -50 -60 -80 -70 -60 -50 -40 Input level (dBV 3 3 CC- kHz, LPF/30 kHz AGC on, surround on Load 8 Frequency characteristic 10 0 -10 -20 -30 -40 -50 -60 0.01 0.1 1 Frequency (kHz 3 3 CC-SP No filter dBV ...

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... AN12974A Technical Data (continued) Main Characteristics (continued) Input/output characteristic 10 0 -10 -20 -30 -40 -50 -60 -80 -70 -60 -50 -40 Input level (dBV 3 3 CC- kHz, LPF/30 kHz AGC off, surround on Load 8 AGC off, surround 0.1 0.01 -30 -20 - kHz, LPF/30 kHz AGC off, surround on ...

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... AN12974A Technical Data (continued) Main Characteristics (continued) Supply voltage versus power l-channel (THD 10%) 1.2 Speaker power 1 Internal dissipation I CC-SP 0.8 0.6 0.4 0.2 0 2.0 2.5 3.0 3.5 V CC- 3 sweep CC CC- kHz, LPF/30 kHz AGC off, surround off Load 8 Supply voltage versus power r-channel (THD 10%) 1.2 Speaker power 1 Internal dissipation I CC-SP 0.8 0.6 0.4 0.2 0 2.0 2.5 3.0 3.5 V ...

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... AN12974A Technical Data (continued) Main Characteristics (continued) V terminal REF -30 -40 -50 -60 -70 -80 -90 -100 -70 -60 -50 -40 V ripple level (dBV 3 3 CC- 100 Hz, LPF/30 kHz AGC on, surround on Load 8 Speaker output terminal 0 When applying ripple to -20 the V terminal CC -40 -60 -80 When applying ripple to ...

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... AN12974A Technical Data (continued) Main Characteristics (continued) Speaker drive capability 1 1 0.8 0.6 0.4 0 load (Ω 3 3 CC- kHz, LPF/30 kHz AGC off, surround off THD output level measurement at 10%, load sweep Detector capacity versus distortion ( 20 dBV input 0.1 0.0001 0.001 0.01 Det. C (µ ...

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... AN12974A Technical Data (continued) Main Characteristics (continued) Input/output characteristic 4.2 V CC- 4.2 V CC- 3.6 V CC- 3.6 V CC-SP -10 -20 -30 -40 -50 -80 -70 -60 -50 -40 Input level (dBV 3 kHz, LPF/30 kHz AGC on, surround on Load 8 Frequency characteristic -10 -20 -30 -40 -50 0.01 0.1 1 Frequency (kHz 3 filter, V ...

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... AN12974A Technical Data (continued) Main Characteristics (continued) Circuit current signal (AGC on -30 - emperature ( ) Circuit current signal 1 0.8 0.6 0.4 0.2 0 -30 - emperature ( ) Circuit current 1C at speaker mute -30 -15 ...

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... AN12974A Technical Data (continued) Main Characteristics (continued) Speaker reference output level - -10 -30 - emperature ( ) [Reference] Speaker reference output level -10 -30 - emperature ( ) Speaker reference output noise voltage 1 -50 -60 -70 -80 -90 -30 - emperature ( ℃ ...

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... AN12974A Technical Data (continued) Main Characteristics (continued) Speaker maximum rating output 1.2 1 0.8 0.6 0.4 0.2 -30 - emperature ( ) Speaker AGC1 output level -30 - emperature ( ) Speaker AGC2 output level -30 - emperature ( ) Temperature fluctuation characteristic at V ...

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... AN12974A Technical Data (continued) Main Characteristics (continued) Standby on/off 0 -20 -40 -60 -80 -100 -120 0 0.5 1 1.5 Voltage of Pin16 ( 3 3 CC- kHz, LPF 30 kHz dBV IN AGC off, surround off, pin 28 to SPOUTL measurement Load 8 AGC on/off 0.5 1 1.5 Voltage of Pin9 ( ...

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... AN12974A Usage Notes Avoid the power line short and the ground short of the terminals. Especially positive phase speaker output pins (pin 12, pin 15) and negative phase speaker output pins (pin 10, pin 13) have the possibility of break-down caused by the power line short and the ground short. ...

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... AN12974A Package Outline (Unit: mm) XLGA032-L-0505 SDC00058AEB 31 ...

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Request for your special attention and precautions in using the technical information and semiconductors described in this material (1) An export permit needs to be obtained from the competent authorities of the Japanese Government if any of the products or ...

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