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AK4703 Datasheet(PDF) 8 Page - Asahi Kasei Microsystems |
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AK4703 Datasheet(HTML) 8 Page - Asahi Kasei Microsystems |
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8 / 38 page  ASAHI KASEI AKM CONFIDENTIAL [AK4703] Rev. 0.1 2004/03 - 8 - DIGITAL CHARACTERISTICS (Ta = 25 °C; VD = 4.75 ∼ 5.25V) Parameter Symbol min typ max Units High-Level Input Voltage Low-Level Input Voltage VIH VIL 2.0 - - - - 0.8 V V Low-Level Output Voltage (SDA pin: Iout= 3mA, INT pin: Iout= 1mA) VOL - - 0.4 V Input Leakage Current Iin - - ±10 µA ANALOG CHARACTERISTICS (AUDIO) (Ta = 25 °C; VP = 12V, VD = 5V; VVD1 = VVD2 = 5V; Signal Frequency = 1kHz; Measurement frequency = 20Hz ∼ 20kHz; RL ≥4.5kΩ; 0dB=2Vrms output; unless otherwise specified) Parameter min typ max Units Analog Input: (TVINL/TVINR/VCRINL/VCRINR pins) Analog Input Characteristics Input Voltage 2 Vrms Input Resistance 100 150 - k Ω Analog Input: (LIN/RIN pins) Analog Input Characteristics Input Voltage 1 Vrms Input Resistance 40 60 - k Ω Stereo/Mono Output: (TVOUTL/TVOUTR/VCROUTL/VCROUTR/MONOOUT pins) (Note 6) Analog Output Characteristics THD+N (at 2Vrms output) (Note 7) −86 −80 dB Dynamic Range ( −60dB Output, A-weighted) (Note 7) 92 96 dB S/N (A-weighted) (Note 7) 92 96 dB Interchannel Isolation (Note 7, 8) 80 90 dB Interchannel Gain Mismatch (Note 7, 8) - 0.3 - dB Gain Drift - 200 - ppm/ °C Load Resistance (AC-Lord, Note 10) TVOUTL/R, VCROUTL/R, MONOOUT 4.5 k Ω Output Voltage (Note 9, 10) 1.85 2 2.15 Vrms Power Supply Rejection (PSR) (Note 11) - 50 dB Note 6. Measured by Audio Precision System Two Cascade. Note 7. Analog In to TVOUT. Path : AINL+/ − (AINR+/−) → TVOUTL (TVOUTR) Note 8. Between TVOUTL and TVOUTR with analog inputs (AINL/R+/ −) 1kHz/0dB. Note 9. THD+N : −80dB(min. at 2Vrns). Note 10. Analog input voltage by LIN/RIN pins (0dB). Stereo output (typ@0dBFS) = 2Vrms × VD/5. Do not output signals over 3Vrms. Note 11. The PSR is applied to VD with 1kHz, 100mV. FILTER CHARACTERISTICS (Ta = 25 °C; VP = 11.4 ∼ 12.6V, VD = 4.75 ∼ 5.25V, VVD1 = VVD2 = 4.75 ∼ 5.25V) Parameter Symbol min typ max Units LPF Frequency Response 0 ∼ 20.0kHz FR - ± 0.5 - dB |
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