Datasheet MAXM86161 (Maxim) - 4
| Manufacturer | Maxim |
| Description | Single-Supply Integrated Optical Module for HR and SpO2 Measurement |
| Pages / Page | 66 / 4 — TABLE OF CONTENTS (CONTINUED). LIST OF FIGURES. LIST OF TABLES |
| File Format / Size | PDF / 1.8 Mb |
| Document Language | English |
TABLE OF CONTENTS (CONTINUED). LIST OF FIGURES. LIST OF TABLES
Model Line for this Datasheet
Text Version of Document
link to page 61 link to page 61 link to page 62 link to page 63 link to page 63 link to page 64 link to page 64 link to page 65 link to page 66 link to page 22 link to page 23 link to page 23 link to page 24 link to page 26 link to page 28 link to page 28 link to page 29 link to page 30 link to page 31 link to page 31 link to page 32 link to page 33 link to page 34 link to page 34 link to page 14 link to page 15 link to page 15 link to page 16 link to page 19 link to page 19 MAXM86161 Single-Supply Integrated Optical Module for HR and SpO2 Measurement
TABLE OF CONTENTS (CONTINUED)
DAC CALIBRATION ENABLE (0X50) . 61 SHA COMMAND (0XF0) . 61 SHA CONFIGURATION (0XF1). 62 MEMORY CONTROL (0XF2) . 63 MEMORY INDEX (0XF3). 63 MEMORY DATA (0XF4) . 64 PART ID (0XFF). 64 Ordering Information . 65 Revision History . 66
LIST OF FIGURES
Figure 1. Timing for LED1 Pulsing with No Direct Ambient Sampling. 22 Figure 2. Timing for LED1 Pulsing with Direct Ambient Sampling . 23 Figure 3. Timing for LED1 and LED2 Pulsing Sequential y with Direct Ambient Sampling . 23 Figure 4. Timing for LED1, LED2, and LED3 Pulsing Sequential y with Direct Ambient Sampling. 24 Figure 5. Proximity Function Flow Diagram. 26 Figure 6. Picket Fence Function Flow . 28 Figure 7. Picket Fences Variables In A PPG Waveform . 28 Figure 8. Layout Guideline. 29 Figure 9. Detailed I2C Timing Diagram . 30 Figure 10. I2C START, STOP, and REPEATED START Conditions . 31 Figure 11. I2C Acknowledge Bit . 31 Figure 12. I2C Single Byte Write Transaction . 32 Figure 13. I2C Multi-Byte Write Transaction . 33 Figure 14. I2C Single Byte Read Transaction . 34 Figure 15. I2C Multibyte Read Transaction . 34
LIST OF TABLES
Table 1. LED Sequence Control Registers . 14 Table 2. LED Sequence Register Data Type . 15 Table 3. FIFO Data, Tag and Sample Counter Format . 15 Table 4. FIFO configuration . 16 Table 5. Optical FIFO Data Format . 19 Table 6. Slave Address . 19 www.maximintegrated.com Maxim Integrated │
4 Document Outline General Description Applications Benefits and Features Simplified Block Diagram Absolute Maximum Ratings Package Information Electrical Characteristics Typical Operating Characteristics Pin Configuration Pin Description Detailed Description Optical Subsystem LED Driver FIFO Configuration LED Sequence Control (0x20 to 0x22) Pseudo-Code Example of Initialize the Optical AFE Pseudo-Code for Interrupt Handling with FIFO_A_FULL Pseudo-Code Example of Reading Data from FIFO Optical Timing One LED Pulsing with No Direct Ambient Sampling One LED Pulsing with Direct Ambient Sampling Two LEDs Pulsing Sequentially with Direct Ambient Sampling All LEDs Pulsing Sequentially with Direct Ambient Sampling ADC Architecture and Transfer Function Non-Linearity (XNL) Trim Proximity Mode Function Picket Fence Detect-and-Replace Function Layout Guidelines I2C/SMBus Compatible Serial Interface Detailed I2C Timing Diagram Bit Transfer START and STOP Conditions Early STOP Conditions Slave Address Acknowledge Bit I2C Write Data Format I2C Read Data Format Register Map Register Details INTERRUPT STATUS 1 (0x00) INTERRUPT STATUS 2 (0X01) INTERRUPT ENABLE 1 (0X02) INTERRUPT ENABLE 2 (0X03) FIFO WRITE POINTER (0X04) FIFO READ POINTER (0X05) OVER FLOW COUNTER (0X06) FIFO DATA COUNTER (0X07) FIFO DATA REGISTER (0X08) FIFO CONFIGURATION 1 (0X09) FIFO CONFIGURATION 2 (0X0A) SYSTEM CONTROL (0X0D) PPG SYNC CONTROL (0X10) PPG CONFIGURATION 1 (0X11) PPG CONFIGURATION 2 (0X12) PPG CONFIGURATION 3 (0X13) PROX INTERRUPT THRESHOLD (0X14) PHOTO DIODE BIAS (0X15) PICKET FENCE (0X16) LED SEQUENCE REGISTER 1 (0X20) LED SEQUENCE REGISTER 2 (0X21) LED SEQUENCE REGISTER 3 (0X22) LED1 PA (0x23) LED2 PA (0x24) LED3_PA (0x25) LED PILOT PA (0x29) LED RANGE 1 (0X2A) S1 HI RES DAC1 (0x2C) S2 HI RES DAC1 (0x2D) S3 HI RES DAC1 (0x2E) S4 HI RES DAC1 (0x2F) S5 HI RES DAC1 (0x30) S6 HI RES DAC1 (0x31) DIE TEMPERATURE CONFIGURATION (0X40) DIE TEMPERATURE INTEGER (0X41) DIE TEMPERATURE FRACTION (0X42) DAC CALIBRATION ENABLE (0X50) SHA COMMAND (0XF0) SHA CONFIGURATION (0XF1) MEMORY CONTROL (0XF2) MEMORY INDEX (0XF3) MEMORY DATA (0XF4) PART ID (0XFF) Ordering Information Revision History
TABLE OF CONTENTS (CONTINUED)
DAC CALIBRATION ENABLE (0X50) . 61 SHA COMMAND (0XF0) . 61 SHA CONFIGURATION (0XF1). 62 MEMORY CONTROL (0XF2) . 63 MEMORY INDEX (0XF3). 63 MEMORY DATA (0XF4) . 64 PART ID (0XFF). 64 Ordering Information . 65 Revision History . 66
LIST OF FIGURES
Figure 1. Timing for LED1 Pulsing with No Direct Ambient Sampling. 22 Figure 2. Timing for LED1 Pulsing with Direct Ambient Sampling . 23 Figure 3. Timing for LED1 and LED2 Pulsing Sequential y with Direct Ambient Sampling . 23 Figure 4. Timing for LED1, LED2, and LED3 Pulsing Sequential y with Direct Ambient Sampling. 24 Figure 5. Proximity Function Flow Diagram. 26 Figure 6. Picket Fence Function Flow . 28 Figure 7. Picket Fences Variables In A PPG Waveform . 28 Figure 8. Layout Guideline. 29 Figure 9. Detailed I2C Timing Diagram . 30 Figure 10. I2C START, STOP, and REPEATED START Conditions . 31 Figure 11. I2C Acknowledge Bit . 31 Figure 12. I2C Single Byte Write Transaction . 32 Figure 13. I2C Multi-Byte Write Transaction . 33 Figure 14. I2C Single Byte Read Transaction . 34 Figure 15. I2C Multibyte Read Transaction . 34
LIST OF TABLES
Table 1. LED Sequence Control Registers . 14 Table 2. LED Sequence Register Data Type . 15 Table 3. FIFO Data, Tag and Sample Counter Format . 15 Table 4. FIFO configuration . 16 Table 5. Optical FIFO Data Format . 19 Table 6. Slave Address . 19 www.maximintegrated.com Maxim Integrated │
4 Document Outline General Description Applications Benefits and Features Simplified Block Diagram Absolute Maximum Ratings Package Information Electrical Characteristics Typical Operating Characteristics Pin Configuration Pin Description Detailed Description Optical Subsystem LED Driver FIFO Configuration LED Sequence Control (0x20 to 0x22) Pseudo-Code Example of Initialize the Optical AFE Pseudo-Code for Interrupt Handling with FIFO_A_FULL Pseudo-Code Example of Reading Data from FIFO Optical Timing One LED Pulsing with No Direct Ambient Sampling One LED Pulsing with Direct Ambient Sampling Two LEDs Pulsing Sequentially with Direct Ambient Sampling All LEDs Pulsing Sequentially with Direct Ambient Sampling ADC Architecture and Transfer Function Non-Linearity (XNL) Trim Proximity Mode Function Picket Fence Detect-and-Replace Function Layout Guidelines I2C/SMBus Compatible Serial Interface Detailed I2C Timing Diagram Bit Transfer START and STOP Conditions Early STOP Conditions Slave Address Acknowledge Bit I2C Write Data Format I2C Read Data Format Register Map Register Details INTERRUPT STATUS 1 (0x00) INTERRUPT STATUS 2 (0X01) INTERRUPT ENABLE 1 (0X02) INTERRUPT ENABLE 2 (0X03) FIFO WRITE POINTER (0X04) FIFO READ POINTER (0X05) OVER FLOW COUNTER (0X06) FIFO DATA COUNTER (0X07) FIFO DATA REGISTER (0X08) FIFO CONFIGURATION 1 (0X09) FIFO CONFIGURATION 2 (0X0A) SYSTEM CONTROL (0X0D) PPG SYNC CONTROL (0X10) PPG CONFIGURATION 1 (0X11) PPG CONFIGURATION 2 (0X12) PPG CONFIGURATION 3 (0X13) PROX INTERRUPT THRESHOLD (0X14) PHOTO DIODE BIAS (0X15) PICKET FENCE (0X16) LED SEQUENCE REGISTER 1 (0X20) LED SEQUENCE REGISTER 2 (0X21) LED SEQUENCE REGISTER 3 (0X22) LED1 PA (0x23) LED2 PA (0x24) LED3_PA (0x25) LED PILOT PA (0x29) LED RANGE 1 (0X2A) S1 HI RES DAC1 (0x2C) S2 HI RES DAC1 (0x2D) S3 HI RES DAC1 (0x2E) S4 HI RES DAC1 (0x2F) S5 HI RES DAC1 (0x30) S6 HI RES DAC1 (0x31) DIE TEMPERATURE CONFIGURATION (0X40) DIE TEMPERATURE INTEGER (0X41) DIE TEMPERATURE FRACTION (0X42) DAC CALIBRATION ENABLE (0X50) SHA COMMAND (0XF0) SHA CONFIGURATION (0XF1) MEMORY CONTROL (0XF2) MEMORY INDEX (0XF3) MEMORY DATA (0XF4) PART ID (0XFF) Ordering Information Revision History
