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STAC9750 bảng dữ liệu(PDF) 11 Page - Integrated Device Technology |
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STAC9750 bảng dữ liệu(HTML) 11 Page - Integrated Device Technology |
11 / 73 page STAC9750/9751 VALUE-LINE TWO-CHANNEL AC’97 CODECS PC AUDIO IDT™ 11 STAC9750/9751 V 5.8 103106 VALUE-LINE TWO-CHANNEL AC’97 CODECS 2.1.6. STAC9750 Analog Performance Characteristics (Tambient = 25 ºC, AVdd = 5.0 V ± 5%, DVdd = 3.3 V ± 5%, AVss=DVss=0 V; 1 KHz input sine wave; Sample Frequency = 48 KHz; 0dB = 1 Vrms, 10 K Ω/ 50 pF load, Testbench Characterization BW: 20 Hz – 20 KHz, 0dB settings on all gain stages) Parameter Min Typ Max Unit Full Scale Input Voltage: All Analog Inputs except Microphone - 1.0 - Vrms Microphone Inputs (Note 1) - 0.03 - Vrms Full Scale Output: Line Output - 1.0 - Vrms PCM (DAC) to LINE_OUT - 1.0 Vrms MONO_OUT - 1.0 - Vrms HEADPHONE_OUT (32 Ω load) (peak) -50- mW Analog S/N: (Note 2) CD to LINE_OUT - 90 - dB Other to LINE_OUT - 90 - dB D/A to LINE_OUT - 89 - dB LINE_IN to A/D with High pass filter enabled - 85 - dB Analog Frequency Response (Note 3) 20 - 20,000 Hz Total Harmonic Distortion: (Note 4) CD to LINE_OUT - 89 - dB Other to LINE_OUT - 89 - dB D/A to LINE_OUT (full scale) - 89 - dB LINE_IN to A/D with High pass filter enabled 84 - - dB HEADPHONE_OUT 74 80 - dB A/D & D/A Digital Filter Pass Band (Note 5) 20 - 19,200 Hz A/D & D/A Digital Filter Transition Band 19,200 - 28,800 Hz A/D & D/A Digital Filter Stop Band 28,800 - - Hz A/D & D/A Digital Filter Stop Band Rejection (Note 6) 100 - - dB DAC Out-of-Band Rejection (Note 7) 55 - - dB Group Delay (48KHz sample rate) - 1 ms Any Analog Input to LINE_OUT Crosstalk (10 KHz Signal Frequency) - 70 - dB Any Analog Input to LINE_OUT Crosstalk (1 KHz Signal Frequency) - 100 - dB Spurious Tone Rejection - 100 - dB Attenuation, Gain Step Size - 1.5 - dB Input Impedance (Note 8) - 50 - K Ω Input Capacitance - 15 - pF VREF_OUT - 0.5 X AVdd - V |
Số phần tương tự - STAC9750 |
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Mô tả tương tự - STAC9750 |
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