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TDA7565 датащи(PDF) 8 Page - STMicroelectronics |
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TDA7565 датащи(HTML) 8 Page - STMicroelectronics |
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8 / 18 page ![]() Electrical specification TDA7565 8/18 I2C Bus interface fSCL Clock frequency 400 KHz VIL Input low voltage 1.5 V VIH Input high voltage 2.3 V VMin(pin27) Mute in threshold voltage Amp. mute 1.5 V VMout(pin27) Mute out threshold voltage 3.5 V AM(pin 27) Mute attenuation 80 90 Voltage converter Vcc1, Vcc2 Converter output voltage (VC = ON) VS = 14 V D3 (IB2) = 0; D6 (IB2) = 0 D3 (IB2) = 1; D6 (IB2) = 0 D3 (IB2) = 0; D6 (IB2) = 1 D3 (IB2) = 1; D6 (IB2) = 1 15 16.5 17.5 18.5 V V V V Fs Voltage converter switching frequency D6 (IB1) = 0; D7 (IB1) = 0 D6 (IB1) = 1; D7 (IB1) = 0 D6 (IB1) = 0; D7 (IB1) = 1 D6 (IB1) = 1; D7 (IB1) = 1 100 150 260 400 kHz kHz kHz kHz Vmgl MOS gate output low voltage Io = 250 mA 1 V Vmgh MOS gate output high voltage Io = 20 mA 10.5 V Io = 200 mA 10 V Vmgcla mp MOS gate output clamp voltage Io = 5 mA TBD V tf Fall time Co = 1 nF 20 ns tr Rise time Co = 1 nF 50 ns Vmgl (VCoff) MOS gate output voltage with voltage converter disabled Io = 5 mA 0.5 V Table 4. Electrical characteristics (continued) (Refer to the test circuit, VS = 13.5V; RL = 4Ω; f = 1 kHz; voltage converter disabled (VCOff); Tamb = 25°C; unless otherwise specified). Symbol Parameter Test condition Min. Typ. Max. Unit |
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