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TEA6321T Folha de dados(PDF) 6 Page - NXP Semiconductors |
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TEA6321T Folha de dados(HTML) 6 Page - NXP Semiconductors |
6 / 36 page 1995 Dec 19 6 Philips Semiconductors Preliminary specification Sound fader control circuit TEA6321 The power supply should include a VCC buffer capacitor, 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 Ω resistor discharges the VCC buffer capacitor, because the internal current of the IC does not discharge it completely. The hardware mute function is favourable for use in Radio Data System (RDS) applications. The zero crossing mute avoids modulation plops. This feature is an advantage for mute during changing presets and/or sources (e.g. traffic announcement during cassette playback). LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). Note 1. Human body model: C = 100 pF; R = 1.5 k Ω; V ≥ 2 kV. Charge device model: C = 200 pF; R = 0 Ω; V ≥ 500 V. SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT VCC supply voltage 0 10 V Vn voltage at pins 1 and 3 to 32 to pin 2 0VCC V Tamb operating ambient temperature −40 +85 °C Tstg storage temperature −65 +150 °C Ves electrostatic handling note 1 |
Nº de peça semelhante - TEA6321T |
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Descrição semelhante - TEA6321T |
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