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WM9711 数据表(PDF) 13 Page - Wolfson Microelectronics plc |
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WM9711 数据表(HTML) 13 Page - Wolfson Microelectronics plc |
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13 / 66 page  Production Data WM9711L w PD Rev 4.1 April 2004 13 AUDIO PATHS OVERVIEW LINEL PGA L LOUT2 Pin 35 MONOOUT Pin 33 R ROUT2 Pin 36 OUT3 Pin 37 LINER MICR DACR LINER MICR DACR PHONE PCBEEP MONOMIX PHONE PCBEEP MONOMIX MICL MICL ALCL ALCR ALCL ALCR Left Channel 18 Bit ADC Variable Slot 5C:1-0 (ASS) 5C:3 (HPF) 5C:4 (ADCO) ALC:5Ch/60h/62h 12 Bit Resistor string DAC 2Eh/64h/12h:0(EN) AUXDAC AUXDAC SPKRMIX SPKRMIX FROM LINEL PGA FROM DACL to SPKR MIXER to SPKR MIXER Left Channel 18 Bit DAC 18h:12-8 00000 = +12dB 11111 = -34.5dB headphone mixer L 18 h:1 5 10 h:1 5 0Ah:1 5-12 Phone Mixer 18 h:1 3 0Ah7:4 1A h: 13 -1 1 10h:12-8 00000 = +12dB 11111 = -34.5dB 0Ch:0-4 00000 = +12dB 11111 = -34.5dB 0Eh:12-8 00000 = +12dB 11111 = -34.5dB 1Ah: 10-8 1Ah:14 0 = 0dB 1 = 20dB 18h:4-0 00000 = +12dB 11111 = -34.5dB 10h:5-0 00000 = +12dB 11111 = -34.5dB 0Eh:5-0 00000 = +12dB 11111 = -34.5dB headphone mixer R 0Ah:1 5-12 Speaker Mixer 10 h:1 4 18 h:1 4 0Ch:14 0Ah :11- 8 Right Channel 18 Bit ADC Variable Slot 5C:1-0 (ASS) 5C:3 (HPF) 5C:4 (ADCO) 1Ah: 2-0 Zero- cross detect 02h:12-8 00000 = 0dB 11111 = -46.5dB Zero- cross detect 04h:12-8 00000 = 0dB 11111 = -46.5dB HPOUTL Pin 39 Zero- cross detect 06h:4-0 00000 = 0dB 11111 = -46.5dB Zero- cross detect 16h:4-0 00000 = 0dB 11111 = -46.5dB Zero- cross detect 04h:4-0 00000 = 0dB 11111 = -46.5dB HPOUTR Pin 41 Zero- cross detect 02h:4-0 00000 = 0dB 11111 = -46.5dB 0dB / 20dB OEh:6-5 (MS) ALC:5Ch/60h/62h 0Eh:6-5 (MS) 5Ch:8 (DS) 02h:6 (INV) 02h:7 (ZC) 02h:15 (MUTE) 04h:7 (ZC) 04h:15 (MUTE) 06h:7 (ZC) 06h:15 (MUTE) 16h:7 (ZC) 16h:15 (MUTE) 04h:7 (ZC) 04h:15 (MUTE) 02h:7 (ZC) 02h:15 (MUTE) 16h:10-9 (OUT3SRC) 16h:8 (SRC) 1Ah:14 0 = 0dB 1 = 20dB 1Ch:6 (GRR=1) 1Ch:5-0 11111 = +30dB 00000 = -17.25dB 1Ch:6 (GRR=0) 1Ch:3:0 0000 = 0db 1111 = +22.5dB 1Ch:6 (GRL=1) 1Ch:13-8 11111 = +30dB 00000 = -17.25dB 1Ch:13 (GRL=0) 1Ch:11:8 0000 = 0db 1111 = +22.5dB Slot 3 Tone and 3D 08h / 22h / 20h:13 (3DE) Slot 4 Tone and 3D 08h / 22h / 20h:13 (3DE) AC Link AC Link AC Link PCM PGA PCM PGA ADC PGA ADC PGA PHONE PGA MICL PGA LINER PGA MICR PGA Right Channel 18 Bit DAC L Line Volume R Line Volume L Headphone Volume R Headphone Volume Mono Volume OUT3 Volume 500k 500k 50k 50k PR3 (REF disable) & 58h:10 (SVD) 3.6k 4.5k 10 h:1 3 0C h:1 5 0C h:1 5 6dB -> -15dB 6dB -> -15dB 6dB -> -15dB 6dB -> -15dB 6dB -> -15dB 18h:1 3 18 h:1 5 18h:1 4 10 h:1 3 10 h:1 5 10 h1 4 14h: 15-1 2 0E h:13 +7 14h: 15-1 2 14 h:1 1-7 14 h:11 -8 14 h: 11 -7 14 h: 11 -8 12 h: 15 -1 2 12 h: 15 -1 2 12 h:11 -8 6dB -> -15dB 6dB -> -15dB 0dB / 20dB 6dB -> -15dB 6dB -> -15dB 6dB -> -15dB 6dB -> -15dB 0dB / 20dB 6dB -> -15dB 6dB -> -15dB 6dB -> -15dB 6dB -> -15dB 16h:8 (SRC) 1 0 1 0 1Ch:15 (Mute) Gain Ranges: Gain Ranges: 1Ch:15 (Mute) 14h:15-12 0Eh :14+ 7 14h:15-12 1 0 ADC Left 20h:7 (Loopback) AC Link 1 0 ADC Right 20h:7 (Loopback) 6dB -> -15dB 0dB / 20dB 0 1 MICBIAS Pin 28 LINEINL Pin 23 PCBEEP Pin 19 PHONE Pin 20 MIC1 Pin 21 LINEINR Pin 24 MIC2 Pin 22 AVDD Pin 25 VREF Pin 27 AGND Pin 24 CAP2 Pin 32 Figure 1 Audio Paths Overview |
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