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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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TDA7400D Fiches technique(PDF) 9 Page - STMicroelectronics |
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TDA7400D Fiches technique(HTML) 9 Page - STMicroelectronics |
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9 / 28 page  ELECTRICAL CHARACTERISTICS (continued) Symbol Parameter Test Condition Min. Typ. Max. Unit VTR Trigger Threshold 0) 1) meas. with VPEAK = 0.9V NBT = 111 (c) 30 (c) mVOP NBT = 110 (c) 35 (c) mVOP NBT = 101 (c) 40 (c) mVOP NBT = 100 (c) 45 (c) mVOP NBT = 011 (c) 50 (c) mVOP NBT = 010 (c) 55 (c) mVOP NBT = 001 (c) 60 (c) mVOP NBT = 000 (c) 65 (c) mVOP VTRNOISE Noise Controlled Trigger Threshold 2) meas. with VPEAK = 1.5V NCT = 00 (c) 260 (c) mVOP NCT = 01 (c) 220 (c) mVOP NCT = 10 (c) 180 (c) mVOP NCT = 11 (c) 140 (c) mVOP VRECT Rectifier Voltage VMPX = 0mV NRD 6) = 00 0.5 0.9 1.3 V VMPX = 50mV; f = 150KHz 1.5 1.7 2.1 V VMPX = 200mV; f = 150KHz 2.2 2.5 2.9 V VRECT DEV deviation dependent rectifier Voltage 3) means. with VMPX = 800mV (75KHz dev.) OVD = 11 0.5 0.9(off) 1.3 VOP OVD = 10 0.9 1.2 1.5 VOP OVD = 01 1.7 2.0 2.3 VOP OVD = 00 2.5 2.8 3.1 VOP VRECT FS Fieldstrength Controlled Rectifier Voltage 4) means. with VMPX = 0mV VLEVEL << VSBL (fully mono) FSC = 11 0.5 0.9(off) 1.3 V FSC = 10 0.9 1.4 1.5 V FSC = 01 1.7 1.9 2.3 V FSC = 00 2.1 2.4 3.1 V TS Suppression Pulse Duration 5) Signal HOLDN in Testmode BLT = 00 TBD 38 TBD µs BLT = 10 TBD 32 TBD µs BLT = 01 TBD 25.5 TBD µs BLT = 00 TBD 22 TBD µs VRECTADJ Noise Rectifier discharge adjustment 6) Signal PEAK in Testmode NRD = 00 6) (c) 0.3 (c) V/ms NRD = 01 6) (c) 0.8 (c) V/ms NRD = 10 6) (c) 1.3 (c) V/ms NRD = 11 6) (c) 2.0 (c) V/ms SRPEAK Noise Rectifier Charge Signal PEAK in Testmode PCH = 0 7) (c) 10 (c) mV/ µs PCH = 1 7) (c) 20 (c) mV/ µs (c) = by design/characterization functionally guaranteed through dedicated test mode structure NOISE BLANKER PART internal 2nd order 140kHz high pass filter programmable trigger threshold trigger threshold dependent on high frequency noise with programmable gain additional circuits for deviation and field- strength dependent trigger adjustment very low offset current during hold time due to opamps wMOS inputs four selectable pulse suppression times programmable noise rectifier charge/discharge current TDA7400D 9/28 |
Numéro de pièce similaire - TDA7400D |
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Description similaire - TDA7400D |
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