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TDA746913TR Datasheet(PDF) 3 Page - STMicroelectronics |
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TDA746913TR Datasheet(HTML) 3 Page - STMicroelectronics |
3 / 13 page 3/13 TDA7469 Table 5. ELECTRICAL CHARACTERISTICS (refer to the test circuit Tamb = 25°C, VS =2.4V, all controls flat (G = 0dB), f = 1KHz, unless otherwise specified) Note: 1. BASS and TREBLE response: The center frequency and the response quality can be chosen by the external circuitry. Symbol Parameter Test Condition Min. Typ. Max. Unit SUPPLY VS Supply Voltage 1.8 2.4 5.0 V VPS Supply Voltage 1.5 2.4 5.0 V ISQ Supply Current pin 1 All circuit stop 40 100 µA IPSQ Quiescent Current pin10 + pin15 Headphone Amp. OFF 1 10 µA IS Po = 0.5mW +0.5mW 8 mA IPS Po = 0.5mW +0.5mW 15 mA INPUT STAGE RIN Input Resistance 35 50 65 K Ω AIN Input Attenuation Range 0 6 dB VOLUME CONTROL CRANGE Control Range -63 6 dB AMAX Max. Attenuation 61 63 65 dB ASTEP Step Resolution 0.5 1 1.5 dB GMAX Max. Gain 6dB Gstep Step Resolution 2 dB R1 Muxout Load Resistence 10 K Ω BASS CONTROL Gb Control Range Max. Boost/on 14 dB RB Internal Feedback Resistance 75.6 100.8 126 K Ω TREBLE CONTROL Gt Control Range Max. Boost 12 dB Rt Internal Resistance 25 K Ω HEADPHONE OUTPUTS Gout Output Gain 0 dB Pomax Max Output Power THD = 10% 5 10 mW GENERAL ENO Output Noise All gains = 0dB Output Muted BW = 20Hz to 20KHz flat 5 10 µV µV THD Distortion Av = 0, Vin = 0.1Vrms 0.1 0.5 % SC Channel Separation Left/Right 50 dB RR1 Ripple Rejection VS, f = 100Hz -70 dB RR2 Ripple Rejection PVS, f = 100Hz -75 dB Total Tracking Error 0 1 dB BUS INPUTS VIL Input Low Voltage 0.5 V VIH Input High Voltage 1.9 V IIN Input Current VIN = 0.4V -5 5 µA VO Output Voltage (ACK) IO = 1.6mA 0.4 V |
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