Datasheet AK5706 (Asahi Kasei Microdevices) - 3
| Fabricante | Asahi Kasei Microdevices |
| Descripción | Low-Power 2-ch ADC with AAA and Audio Buffer |
| Páginas / Página | 33 / 3 — 4. Block Diagram |
| Formato / tamaño de archivo | PDF / 1.7 Mb |
| Idioma del documento | Inglés |
4. Block Diagram
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[AK5706]
4. Block Diagram
AVDD TVDD VSS1 VSS2 VCOM EXTTRIG VDD12 MPWR1 MIC Power LDO Supply 1 TEST AAAIN PDN Acoustic Wakeup HPF WAKEUP Activity Controller LPF XTO Analyzer Crystal AOSC MPWR2 MIC Power OSC Supply 2 PLL MCKI/XTI DMIC I/F Digital Block 1 BCLK AIN1P/DMDAT1 2-ch LRCK A A Audio I/F Decimation SDTO HPF ADC B Filter B TDMIN AIN1N/DMCLK1 SYNCTRIG FLAG/MCKO AIN2P/DMDAT2 Audio DCSI Buffer Digital Block 2 SO/SDA 2-ch SCLK/SCL A AIN2N/DMCLK2 A Decimation DMIC I/F HPF Filter B B Control SI Audio Register CSN/CAD HUB SID I2CSEL Figure 1. AK5706 Block Diagram 200500012-E-00-PB 2020/05 - 3 - Document Outline 1. General Description 2. Features 3. Table of Contents 4. Block Diagram 5. Pin Configurations and Functions 5.1. Pin Configurations 5.2. Functions 5.3. Handling of Unused Pins 5.4. Pin State in Power-down Mode 6. Absolute Maximum Ratings 7. Recommended Operating Conditions 8. Electrical Characteristics 8.1. Microphone & ADC Analog Characteristics (AVDD = 3.3V: AVDDMD bit = “1”) 8.2. Microphone & ADC Analog Characteristics (AVDD = 1.8V: AVDDMD bit = “0”) 8.3. Acoustic Activity Analyzer Characteristics 8.4. PLL, AOSC Characteristics 8.5. LDO Characteristics 8.6. VCOM Characteristics 8.7. Power Supply Current 8.8. Power Consumption for Each Operation Mode (Typ.) 8.9. Filter Characteristics 8.9.1. Short Delay Sharp Roll-off Filter (ADVF bit = “0”) 8.9.2. Voice Filter (ADVF bit = “1”) 8.10. DC Characteristics 8.11. Switching Characteristics 9. Package 9.1. Outline Dimensions 9.2. Material & Lead finish 9.3. Marking 10. Ordering Guide 11. Revision History IMPORTANT NOTICE
4. Block Diagram
AVDD TVDD VSS1 VSS2 VCOM EXTTRIG VDD12 MPWR1 MIC Power LDO Supply 1 TEST AAAIN PDN Acoustic Wakeup HPF WAKEUP Activity Controller LPF XTO Analyzer Crystal AOSC MPWR2 MIC Power OSC Supply 2 PLL MCKI/XTI DMIC I/F Digital Block 1 BCLK AIN1P/DMDAT1 2-ch LRCK A A Audio I/F Decimation SDTO HPF ADC B Filter B TDMIN AIN1N/DMCLK1 SYNCTRIG FLAG/MCKO AIN2P/DMDAT2 Audio DCSI Buffer Digital Block 2 SO/SDA 2-ch SCLK/SCL A AIN2N/DMCLK2 A Decimation DMIC I/F HPF Filter B B Control SI Audio Register CSN/CAD HUB SID I2CSEL Figure 1. AK5706 Block Diagram 200500012-E-00-PB 2020/05 - 3 - Document Outline 1. General Description 2. Features 3. Table of Contents 4. Block Diagram 5. Pin Configurations and Functions 5.1. Pin Configurations 5.2. Functions 5.3. Handling of Unused Pins 5.4. Pin State in Power-down Mode 6. Absolute Maximum Ratings 7. Recommended Operating Conditions 8. Electrical Characteristics 8.1. Microphone & ADC Analog Characteristics (AVDD = 3.3V: AVDDMD bit = “1”) 8.2. Microphone & ADC Analog Characteristics (AVDD = 1.8V: AVDDMD bit = “0”) 8.3. Acoustic Activity Analyzer Characteristics 8.4. PLL, AOSC Characteristics 8.5. LDO Characteristics 8.6. VCOM Characteristics 8.7. Power Supply Current 8.8. Power Consumption for Each Operation Mode (Typ.) 8.9. Filter Characteristics 8.9.1. Short Delay Sharp Roll-off Filter (ADVF bit = “0”) 8.9.2. Voice Filter (ADVF bit = “1”) 8.10. DC Characteristics 8.11. Switching Characteristics 9. Package 9.1. Outline Dimensions 9.2. Material & Lead finish 9.3. Marking 10. Ordering Guide 11. Revision History IMPORTANT NOTICE