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SAA7707H Datasheet(PDF) 4 Page - NXP Semiconductors |
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SAA7707H Datasheet(HTML) 4 Page - NXP Semiconductors |
4 / 48 page 1997 May 30 4 Philips Semiconductors Preliminary specification Car radio Digital Signal Processor (CDSP) SAA7707H 4 QUICK REFERENCE DATA 5 ORDERING INFORMATION SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT VDDD(tot) total DC supply voltage all supply pins 4.75 5 5.5 V IDDD(tot) total DC supply current maximum activity of the DSP; fxtal = 36 MHz − 160 200 mA Ptot total power dissipation maximum activity of the DSP; fxtal = 36 MHz − 0.8 1.1 W S/N level ADC signal-to-noise ratio RMS value; unweighted; B=0to29 kHz; maximum input 48 54 − dB ADC signal-to-noise ratio not multiplexed; B = 19 kHz; Vi = 1 V (RMS) 81 85 − dB multiplexed; unweighted; B = 19 kHz; 1 V (RMS) 72 76 − dB ADC signal-to-noise ratio for FM-RDS RMS value; B = 6 kHz; unweighted; fc =57kHz 56 −− dB ViFS ADC full-scale input voltage VDDA1 = 4.75 to 5.5 V 1.05VDDA1 1.1VDDA1 1.15VDDA1 V THD total harmonic distortion pins 62 and 71 to 75 fi = 1 kHz; Vi = 1 V (RMS) −−71 −61 dB − 0.03 0.09 % Vimc(rms) maximum conversion input voltage level pins 62 and 71 to 75 (RMS value) THD < 1% 1.1 −− V RES DAC resolution − 18 − bits (THD + N)/S total harmonic distortion plus noise-to-signal ratio for DAC and operational amplifiers RL >5kΩ AC; Rfb = 2.7 kΩ; fi = 1 kHz; Rref =18kΩ; VoFS = 2.8 V (p-p); maximum I2S-bus signal −−70 −60 dB DR dynamic range of DAC fi = 1 kHz; −60 dB; A-weighted 92 102 − dB DS digital silence of DAC fi = 20 Hz to 17 kHz; A-weighted −−110 −100 dB fxtalDSP crystal frequency DSP part − 36.86 − MHz TYPE NUMBER PACKAGE NAME DESCRIPTION VERSION SAA7707H QFP80 plastic quad flat package; 80 leads (lead length 1.95 mm); body 14 × 29 × 2.8 mm SOT318-2 |
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