Datenblatt-Suchmaschine für elektronische Bauteile |
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TDA7340 Datenblatt(PDF) 5 Page - STMicroelectronics |
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TDA7340 Datenblatt(HTML) 5 Page - STMicroelectronics |
5 / 16 page ELECTRICAL CHARACTERISTICS (continued.) Symbol Parameter Test Condition Min. Typ. Max. Unit DIFFERENTIAL CD STEREO INPUT RI Input Resistance Input selector BIT D6 = 0 (0dB) 10 15 20 K Ω Input selector BIT D6 = 1(-6dB) 14 20 30 K Ω CMRR Common Mode Rejection Ratio VCM =1VRMS ; f = 1KHz f = 10KHz 48 75 dB 45 70 dB d Distortion VI =1VRMS 0.01 0.08 % eIN Input Noise 20Hz to 20KHz; Flat; D6 = 0 5 µV GDIFF Differential Gain D6 = 0 -1 0 1 dB D6 = 1 -7 -6 -5 dB DIFFERENTIAL TELEPHONE MONO INPUT RI Input Resistance 14 20 26 K Ω CMRR Common Mode Rejection Ratio VCM =1VRMS ; f = 1KHz 45 60 dB d Distortion VI =1VRMS 0.15 0.5 % eIN Input Noise 20Hz to 3 KHz; Flat 10 µV GDIFF Differential Gain -4.75 -3.75 -2.75 dB VOLUME CONTROL RI Input Resistance (INR, INL) 24 35 46 K Ω CMAX Max Gain 18.75 20 21.25 dB AMAX Max Attenuation 57.7 59.7 62.7 dB ASTEPC Step Resolution Coarse Attenuation 0.50 1.25 2.00 dB ASTEPF Step Resolution Fine Attenuation 0.11 0.31 0.51 dB EA Attenuation Set Error G = -20 to 20dB -1.25 0 1.25 dB G = -20 to -59.7dB 3 2 dB ET Tracking Error 2dB VDC DC Steps Adjacent Attenuation Steps -3 0.1 3 mV from 0dB to AMAX 0.5 5 mV LOUDNESS CONTROL (LOUDL, LOUDR) RI Internal Resistance 35 50 65 K Ω ASTEP Step Resolution 0.5 1.25 2.0 dB AMAX Max Attenuation 17.5 18.75 20.0 dB ZERO CROSSING MUTE VTH Zero Crossing Threshold (1) WIN = 11 20 mV WIN = 10 40 mV WIN = 01 80 mV WIN = 00 160 mV AMUTE Mute Attenuation 80 100 dB VDC DC Step 0dB to Mute 0.3 3 mV SOFT MUTE AMUTE Mute Attenuation 45 60 dB tD Delay Time CEXT = 22nF; I = IMAX 0 to -20dB; I = IMIN 0.8 1.5 2.0 ms 15 25 45 ms (1) WIN represents the MUTE programming bit pair D6,D5 for the zero crossing window threshold TDA7340 5/16 |
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Ähnliche Beschreibung - TDA7340 |
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