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SAA7824 Datasheet(PDF) 69 Page - NXP Semiconductors |
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SAA7824 Datasheet(HTML) 69 Page - NXP Semiconductors |
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69 / 89 page  2003 Oct 01 69 Philips Semiconductors Product specification CD audio decoder, digital servo and filterless DAC with integrated pre-amp and laser control SAA7824 10 CHARACTERISTICS VDDD = 1.65 to 1.95 V; VDDA = 3.0 to 3.6 V; VSS =0V; Tamb = 0 to 70 °C; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supplies VDDD digital supply voltage 1.65 1.8 1.95 V IDDD digital supply current n = 1 mode − 4.0 − mA n = 2 mode − 5.0 − mA n = 4 mode − 6.0 − mA VDDA analog supply voltage 3.0 3.3 3.6 V IDDA analog supply current n = 1 mode − 34 − mA n = 2 mode − 34 − mA n = 4 mode − 34 − mA DEM DAC output (Vpos = 3.3 V, VSS =0V, Vneg = 0 V and Tamb =25 °C) DIFFERENTIAL OUTPUTS: PINS DACLN, DACLP, DACRN AND DACRP S/N signal-to-noise ratio note 1 − 90 − dB (THD + N)/S total harmonic distortion plus noise-to-signal ratio note 2 −− −80 dB Headphone buffer (Vpos = 3.3 V, VSS =0V, Vneg = 0 V and Tamb =25 °C) OUTPUTS: PINS BUFOUTR AND BUFOUTL S/N signal-to-noise ratio − 85 − dB (THD + N)/S total harmonic distortion plus noise-to-signal ratio note 3 −− −80 dB INPUTS: PINS BUFINR AND BUFINL Zi input impedance − 47 − k Ω Servo and decoder analog functions (VDDA = 3.3 V, VSSA = 0 V and Tamb =25 °C) REFERENCE GENERATOR: PIN IREF VIREF reference voltage level 1.16 1.26 1.36 V IREF input reference current − 50 −µA RIREF(ext) external resistance − 24 − k Ω DIODE VOLTAGE INPUT: PINS D1 TO D4, R1 AND R2 Vi(D)(max) maximum input voltage for central diode input signal voltage mode 0 − 960 mV Vi(R)(max) maximum input voltage for satellite diode input signal voltage mode 0 − 960 mV Vref(int) internally generated reference voltage Vref_sel =10 − note 4 − V Vref_sel =11 − note 5 − V BHF high frequency bandwidth (D1 to D4) at 0 dB 5 −− MHz Gtol(HF) high frequency gain tolerance −20 − +20 % |
Similar Part No. - SAA7824 |
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Similar Description - SAA7824 |
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