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QX2130 Datasheet(PDF) 4 Page - Rohm |
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QX2130 Datasheet(HTML) 4 Page - Rohm |
4 / 9 page 4 Multimedia ICs QX2130FS / QX2130S •Analog characteristics (VCC = + 5V DC, GND = 0V DC, Ta = 25°C) Parameter Symbol Min. Typ. Max. Unit Conditions 〈Supply current〉 Supply current (QX mode) ICC1 1.3 3.0 5.2 mA Supply current (stereo mode) ICC2 1.3 3.0 5.2 mA Supply current (power saving mode) ICC3 — 230 500 µA 〈Maximum input level〉 Maximum input level (QX3 mode) VINMax.1 – 8.3 – 5.3 — dBV VIN = 100Hz VOUT1% SINGLE channel INPUT Maximum input level (QX2 mode) VINMax.2 – 7.6 – 4.6 — dBV VIN = 100Hz VOUT1% SINGLE channel INPUT Maximum input level (QX1 mode) VINMax.3 – 7.4 – 4.4 — dBV VIN = 1kHz VOUT1% SINGLE channel INPUT Maximum input level (stereo mode) VINMax.4 – 2.4 + 0.6 — dBV VIN = 1kHz VOUT1% SINGLE channel INPUT Maximum output level VOUTMax. – 3.0 + 0.5 — dBV VIN = 1kHz VOUT1% SINGLE channel INPUT 〈Maximum mute level〉 Maximum mute level (QX mode) VMUTE1 — – 86 – 76 dBV BW: DIN AUDIO VIN = 1kHz, – 20dBV Maximum mute level (stereo mode) VMUTE2 — – 97 – 87 dBV BW: DIN AUDIO VIN = 1kHz, – 20dBV Channel balance CB – 1.5 0 + 1.5 dB VIN = 600Hz, L + RIN Output current IOUT —— + / –1 mA Load resistance RL 10 — — k Ω Load capacitance CL — — 1000 pF Input impedance RIN 50 75 100 k Ω Output impedance ROUT — — 200 Ω 〈Distortion〉 Distortion (QX3 mode) DSTN1 — 0.15 0.5 % Distortion (QX2 mode) DSTN2 — 0.07 0.3 % Distortion (QX1 mode) DSTN3 — 0.04 0.2 % Distortion (stereo mode) DSTN4 — 0.02 0.2 % 〈Output noise voltage〉 Output noise voltage (QX mode) VNOISE1 — – 87 – 77 dBV BW: DIN AUDIO Rg = 600 Ω Output noise voltage (stereo mode) VNOISE2 — – 98 – 88 dBV BW: DIN AUDIO Rg = 600 Ω 〈Crosstalk〉 Crosstalk (stereo mode) CT — – 98 – 88 dBV BW: DIN AUDIO VIN = 1kHz, – 20dBV ∗ BW1: 400Hz – 30kHz (VIN = 1kHz) , BW2: – 30kHz (VIN = 100Hz) THD + NOISE VIN = 1kHz, – 20dBV THD + NOISE VIN = 1kHz, – 20dBV THD + NOISE VIN = 1kHz, – 20dBV THD + NOISE VIN = 1kHz, – 20dBV No signal Input No signal Input No signal Input — — — — — |
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