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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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SAA7283ZP датащи(PDF) 21 Page - NXP Semiconductors |
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SAA7283ZP датащи(HTML) 21 Page - NXP Semiconductors |
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21 / 36 page  1996 Oct 24 21 Philips Semiconductors Preliminary specification Terrestrial Digital Sound Decoder (TDSD3) SAA7283 CHARACTERISTICS VDD = 4.5 to 5.5 V; Tamb = −20 to +70 °C; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Digital supplies (note 1) VDDD digital supply voltage 4.5 5.0 5.5 V VSSD digital ground supply voltage − 0 − V IDDD digital supply current − 15 − mA Audio supplies (note 1) VDDA audio supply voltage 4.5 5.0 5.5 V VSSA audio ground supply voltage − 0 − V VSSDAC DAC ground supply voltage − 0 − V IDDA audio supply current − 19 − mA Demodulator supplies (note 1) VDDF1 1st front-end supply voltage 4.5 5.0 5.5 V VSSF1 1st front-end ground supply voltage − 0 − V IDDF1 1st front-end supply current − 46 − mA VDDF2 2nd front-end supply voltage 4.5 5.0 5.5 V VSSF2 2nd front-end ground supply voltage − 0 − V IDDF2 2nd front-end supply current − 125 − mA Digital inputs DATAIN (TTL/CMOS COMPATIBLE INPUT LEVELS) VIL LOW level input voltage 0 − 0.8 V VIH HIGH level input voltage 2.0 − VDD V ILI input leakage current −10 − +10 µA Ci input capacitance −− 10 pF ADSEL, PORM AND PORA (TTL/CMOS COMPATIBLE INPUT LEVELS WITH INTERNAL PULL-UP) VIL LOW level input voltage 0 − 0.8 V VIH HIGH level input voltage 2.0 − VDD V Ri(pu) input pull-up resistance − 50 − k Ω Ci input capacitance −− 10 pF RESET AND SCL (CMOS/I2C-BUS INPUT LEVELS WITH SCHMITT TRIGGER) VIL LOW level input voltage 0 − 1.5 V VIH HIGH level input voltage 3.0 − VDD V Vhys hysteresis − 0.05VDD − V ILI input leakage current −10 − +10 µA Ci input capacitance −− 10 pF |
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