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Zakładka z wyszukiwarką danych komponentów |
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TDA7342 Arkusz danych(PDF) 7 Page - STMicroelectronics |
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TDA7342 Arkusz danych(HTML) 7 Page - STMicroelectronics |
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7 / 20 page  TDA7342 Electrical specifications 7/20 Gstep Step resolution 2.75 3.75 4.75 dB e N Input noise 20Hz to 20 KHz unweighted 2.3 μV VDC DC Steps Adjacent gain steps 1.5 10 mV GIINto GIMAX 3 mV Differential input (IN 3) 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 48 75 dB f = 10KHz 45 70 dB d Distortion VI= 1VRMS 0.01 0.08 % e IN 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 Volume control RI Input resistance 35 50 K Ω GMAX Maximum gain 18.75 20 21.25 dB AMAX Maximum attenuation 57.7 59.7 62.7 dB ASTEPC Step resolution coarse attenuation 0.5 1.25 2.0 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 -58dB -3 2 dB Et Tracking error 2 dB VDC DC Steps Adjacent attenuation Steps -3 0 3 mV From 0dB to AMAX 0.5 5 mV Loudness control RI Internal resistor Loud = On 35 50 65 K Ω AMAX Maximum attenuation 17.5 18.75 20.0 dB Astep Step resolution 0.5 1.25 2.0 dB Zero crossing mute Table 4. Electrical characteristics (continued) (VS = 9V; RL = 10KΩ; Rg = 50Ω; Tamb = 25°C; all gains = 0dB; f = 1KHz. Refer to the test circuit, unless otherwise specified.) Symbol Parameter Test condition Min. Typ. Max. Unit |
Podobny numer części - TDA7342 |
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Podobny opis - TDA7342 |
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